0001558370-24-008864.txt : 20240603 0001558370-24-008864.hdr.sgml : 20240603 20240603162358 ACCESSION NUMBER: 0001558370-24-008864 CONFORMED SUBMISSION TYPE: 6-K PUBLIC DOCUMENT COUNT: 7 CONFORMED PERIOD OF REPORT: 20240603 FILED AS OF DATE: 20240603 DATE AS OF CHANGE: 20240603 FILER: COMPANY DATA: COMPANY CONFORMED NAME: GENMAB A/S CENTRAL INDEX KEY: 0001434265 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 000000000 FILING VALUES: FORM TYPE: 6-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-38976 FILM NUMBER: 241013964 BUSINESS ADDRESS: STREET 1: TOLDBODGADE 33 CITY: 1253 COPENHAGEN K STATE: G7 ZIP: 00000 MAIL ADDRESS: STREET 1: TOLDBODGADE 33 CITY: 1253 COPENHAGEN K STATE: G7 ZIP: 00000 6-K 1 gmab-20240603x6k.htm 6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549



FORM 6-K


REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16

OF THE SECURITIES EXCHANGE ACT OF 1934

FOR THE MONTH OF JUNE 2024


COMMISSION FILE NUMBER 001-38976

Genmab A/S
(Exact name of Registrant as specified in its charter)

Carl Jacobsens Vej 30

2500 Valby

Denmark

+45 70 20 27 28
(Address of principal executive offices)


Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F  Form 40-F 

This report on Form 6-K shall be deemed to be incorporated by reference in Genmab A/S’s registration statements on Form S-8 (File No. 333-232693, 333-253519, 333-262970 and 333-277273) and to be a part thereof from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished.


SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

nthony

GENMAB A/S

BY:

/s/ Anthony Pagano

Name: Anthony Pagano

Title: Executive Vice President & Chief Financial Officer

DATE: JUNE 3, 2024


EXHIBIT INDEX

O

Exhibit

Description of Exhibit

99.1

Company Announcement Dated June 3, 2024: Transactions in Connection with Share Buy-back Program

99.1(a)

Appendix Share buyback program – Specification for May 27 – May 29, 2024

99.1(b)

Appendix Share buyback program – Specification for May 30 – May 31, 2024


EX-99.1 2 gmab-20240603xex99d1.htm EX-99.1

Exhibit 99.1

Graphic

Transactions in Connection with Share Buy-back Program

Company Announcement

COPENHAGEN, Denmark; June 3, 2024 – Genmab A/S (Nasdaq: GMAB). On March 15, 2024, Genmab announced the initiation of a share buy-back program to repurchase up to DKK 3.5 billion worth of shares.

The share buy-back program is expected to be completed no later than December 16, 2024.

The following transactions were executed under the program from May 27, 2024 to May 31, 2024:

Trading Platform

No. of shares

Average price (DKK)

Total value (DKK)

Accumulated through

last announcement

799,099

 

1,609,560,257.36

May 27, 2024

XCSE

32,495

1,952.69

CEUX

13,714

1,953.29

AQEU

2,518

1,953.34

TQEX

2,224

1,953.39

Total

50,951

1,952.91

99,502,788.74

May 28, 2024

XCSE

30,244

1,957.87

CEUX

13,418

1,961.65

AQEU

1,744

1,957.51

TQEX

1,994

1,957.75

Total

47,400

1,958.92

92,852,992.86

May 29, 2024

XCSE

26,429

1,924.99

CEUX

13,040

1,924.24

AQEU

1,484

1,925.96

TQEX

2,070

1,924.34

Total

43,023

1,924.76

82,809,104.36

May 30, 2024

XCSE

31,371

1,922.78

CEUX

13,210

1,916.59

AQEU

2,202

1,922.60

TQEX

2,143

1,916.71

Total

48,926

1,920.83

93,978,729.18

May 31, 2024

XCSE

25,286

1,932.26

CEUX

13,373

1,929.83

AQEU

2,286

1,929.50

TQEX

2,077

1,929.51

Total

43,022

1,931.22

83,085,136.14

Total

233,322

452,228,751.28

Accumulated under the program

1,032,421

 

2,061,789,008.64

Details of each transaction are included as an appendix to this announcement.

Genmab A/S

Tel: +45 7020 2728

Company Announcement no. 40

Carl Jacobsens Vej 30

Fax: +45 7020 2729

Page 1/2

2500 Valby, Denmark

www.genmab.com

CVR no. 2102 3884

LEI Code 529900MTJPDPE4MHJ122


Graphic

Transactions in Connection with Share Buy-back Program

Following these transactions, Genmab holds 1,881,559 shares as treasury shares, corresponding to 2.85% of the total share capital and voting rights.

The share buy-back program is undertaken in accordance with Regulation (EU) No. 596/2014 (‘MAR’) and the Commission Delegated Regulation (EU) 2016/1052, also referred to as the “Safe Harbour Regulation.” Further details on the terms of the share buy-back program can be found in our company announcement no. 22 dated March 15, 2024.

About Genmab

Genmab is an international biotechnology company with a core purpose guiding its unstoppable team to strive towards improving the lives of patients through innovative and differentiated antibody therapeutics. For 25 years, its passionate, innovative and collaborative team has invented next-generation antibody technology platforms and leveraged translational, quantitative, and data sciences, resulting in a proprietary pipeline including bispecific T-cell engagers, next-generation immune checkpoint modulators, effector function enhanced antibodies, and antibody-drug conjugates. To help develop and deliver novel antibody therapies to patients, Genmab has formed 20+ strategic partnerships with biotechnology and pharmaceutical companies. By 2030, Genmab’s vision is to transform the lives of people with cancer and other serious diseases with knock-your-socks-off (KYSO®) antibody medicines.

Established in 1999, Genmab is headquartered in Copenhagen, Denmark, with international presence across North America, Europe and Asia Pacific. For more information, please visit Genmab.com and follow us on LinkedIn and X.


Contact:
Marisol Peron, Senior Vice President, Global Communications & Corporate Affairs

T: +1 609 524 0065; E: mmp@genmab.com

Andrew Carlsen, Vice President, Head of Investor Relations

T: +45 3377 9558; E: acn@genmab.com


This Company Announcement contains forward looking statements. The words “believe,” “expect,” “anticipate,” “intend” and “plan” and similar expressions identify forward looking statements. Actual results or performance may differ materially from any future results or performance expressed or implied by such statements. The important factors that could cause our actual results or performance to differ materially include, among others, risks associated with pre-clinical and clinical development of products, uncertainties related to the outcome and conduct of clinical trials including unforeseen safety issues, uncertainties related to product manufacturing, the lack of market acceptance of our products, our inability to manage growth, the competitive environment in relation to our business area and markets, our inability to attract and retain suitably qualified personnel, the unenforceability or lack of protection of our patents and proprietary rights, our relationships with affiliated entities, changes and developments in technology which may render our products or technologies obsolete, and other factors. For a further discussion of these risks, please refer to the risk management sections in Genmab’s most recent financial reports, which are available on www.genmab.com and the risk factors included in Genmab’s most recent Annual Report on Form 20-F and other filings with the U.S. Securities and Exchange Commission (SEC), which are available at www.sec.gov. Genmab does not undertake any obligation to update or revise forward looking statements in this Company Announcement nor to confirm such statements to reflect subsequent events or circumstances after the date made or in relation to actual results, unless required by law.


Genmab A/S and/or its subsidiaries own the following trademarks: Genmab®; the Y-shaped Genmab logo®; Genmab in combination with the Y-shaped Genmab logo®; HuMax®; DuoBody®; HexaBody®; DuoHexaBody®, HexElect® and KYSO®.

Genmab A/S

Tel: +45 7020 2728

Company Announcement no. 40

Carl Jacobsens Vej 30

Fax: +45 7020 2729

Page 2/2

2500 Valby, Denmark

www.genmab.com

CVR no. 2102 3884

LEI Code 529900MTJPDPE4MHJ122


EX-99.1(A) 3 gmab-20240603xex99d1a.htm EX-99.1(A)

Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Issuer

Date

Time CEST

Price (DKK)

Quantity

Venue

Genmab A/S

27/05/2024

09:01:38

1,914.5000

7

XCSE

Genmab A/S

27/05/2024

09:01:38

1,914.5000

16

XCSE

Genmab A/S

27/05/2024

09:02:46

1,915.0000

7

XCSE

Genmab A/S

27/05/2024

09:02:46

1,915.0000

45

XCSE

Genmab A/S

27/05/2024

09:02:46

1,915.0000

8

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

41

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

8

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

2

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

1

AQEU

Genmab A/S

27/05/2024

09:02:46

1,915.0000

6

AQEU

Genmab A/S

27/05/2024

09:02:46

1,915.0000

8

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

8

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

8

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

8

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

8

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

8

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

1

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

5

TQEX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

6

TQEX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

5

TQEX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

6

TQEX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

5

TQEX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

6

TQEX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

8

CEUX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

5

TQEX

Genmab A/S

27/05/2024

09:02:46

1,915.0000

7

XCSE

Genmab A/S

27/05/2024

09:05:04

1,923.0000

29

CEUX

Genmab A/S

27/05/2024

09:05:26

1,922.5000

25

XCSE

Genmab A/S

27/05/2024

09:05:26

1,922.5000

11

XCSE

Genmab A/S

27/05/2024

09:05:29

1,920.0000

38

XCSE

Genmab A/S

27/05/2024

09:05:29

1,920.0000

38

XCSE

Genmab A/S

27/05/2024

09:05:29

1,920.0000

35

CEUX

Genmab A/S

27/05/2024

09:05:29

1,920.0000

35

CEUX

Genmab A/S

27/05/2024

09:05:29

1,920.0000

38

XCSE

Genmab A/S

27/05/2024

09:05:29

1,920.0000

30

XCSE

Genmab A/S

27/05/2024

09:05:29

1,920.0000

38

XCSE

Genmab A/S

27/05/2024

09:05:29

1,920.0000

38

XCSE

1


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

09:05:29

1,920.0000

22

XCSE

Genmab A/S

27/05/2024

09:05:29

1,920.0000

30

XCSE

Genmab A/S

27/05/2024

09:05:29

1,920.0000

35

CEUX

Genmab A/S

27/05/2024

09:05:29

1,920.0000

38

XCSE

Genmab A/S

27/05/2024

09:06:08

1,927.5000

23

XCSE

Genmab A/S

27/05/2024

09:06:53

1,930.5000

11

CEUX

Genmab A/S

27/05/2024

09:06:53

1,930.5000

5

TQEX

Genmab A/S

27/05/2024

09:06:53

1,930.5000

10

XCSE

Genmab A/S

27/05/2024

09:06:53

1,930.5000

10

XCSE

Genmab A/S

27/05/2024

09:06:53

1,930.5000

11

CEUX

Genmab A/S

27/05/2024

09:06:53

1,930.5000

5

TQEX

Genmab A/S

27/05/2024

09:06:53

1,930.5000

10

XCSE

Genmab A/S

27/05/2024

09:07:01

1,931.0000

25

XCSE

Genmab A/S

27/05/2024

09:07:01

1,931.0000

117

XCSE

Genmab A/S

27/05/2024

09:07:01

1,931.0000

117

XCSE

Genmab A/S

27/05/2024

09:07:01

1,931.0000

18

XCSE

Genmab A/S

27/05/2024

09:08:15

1,929.0000

25

XCSE

Genmab A/S

27/05/2024

09:08:15

1,929.0000

23

CEUX

Genmab A/S

27/05/2024

09:08:15

1,929.0000

5

TQEX

Genmab A/S

27/05/2024

09:08:16

1,929.0000

23

CEUX

Genmab A/S

27/05/2024

09:08:16

1,929.0000

5

TQEX

Genmab A/S

27/05/2024

09:08:16

1,929.0000

25

XCSE

Genmab A/S

27/05/2024

09:08:16

1,929.0000

7

XCSE

Genmab A/S

27/05/2024

09:08:16

1,929.0000

3

XCSE

Genmab A/S

27/05/2024

09:08:16

1,929.0000

9

CEUX

Genmab A/S

27/05/2024

09:08:16

1,929.0000

9

CEUX

Genmab A/S

27/05/2024

09:08:16

1,929.0000

2

CEUX

Genmab A/S

27/05/2024

09:08:16

1,929.0000

5

TQEX

Genmab A/S

27/05/2024

09:08:55

1,930.0000

13

XCSE

Genmab A/S

27/05/2024

09:08:55

1,930.0000

12

CEUX

Genmab A/S

27/05/2024

09:08:55

1,930.0000

3

CEUX

Genmab A/S

27/05/2024

09:08:59

1,929.5000

13

CEUX

Genmab A/S

27/05/2024

09:08:59

1,929.5000

7

CEUX

Genmab A/S

27/05/2024

09:08:59

1,929.5000

21

XCSE

Genmab A/S

27/05/2024

09:08:59

1,929.5000

30

XCSE

Genmab A/S

27/05/2024

09:08:59

1,929.5000

21

XCSE

Genmab A/S

27/05/2024

09:08:59

1,929.5000

1

CEUX

Genmab A/S

27/05/2024

09:09:08

1,930.0000

57

XCSE

Genmab A/S

27/05/2024

09:10:42

1,934.0000

46

XCSE

2


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

09:10:42

1,934.0000

50

XCSE

Genmab A/S

27/05/2024

09:11:20

1,935.0000

1

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

13

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

13

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

13

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

13

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

7

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

7

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

3

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

80

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

11

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

13

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

114

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

11

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

13

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

80

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

11

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

13

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

11

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

11

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

8

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

11

XCSE

Genmab A/S

27/05/2024

09:11:47

1,937.0000

10

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

8

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

2

CEUX

Genmab A/S

27/05/2024

09:11:47

1,937.0000

11

XCSE

Genmab A/S

27/05/2024

09:12:46

1,939.5000

38

CEUX

Genmab A/S

27/05/2024

09:12:46

1,939.5000

41

XCSE

3


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

09:12:48

1,939.5000

41

XCSE

Genmab A/S

27/05/2024

09:12:48

1,939.5000

11

CEUX

Genmab A/S

27/05/2024

09:13:10

1,938.0000

20

CEUX

Genmab A/S

27/05/2024

09:13:10

1,938.0000

49

CEUX

Genmab A/S

27/05/2024

09:13:10

1,938.0000

6

AQEU

Genmab A/S

27/05/2024

09:13:10

1,938.0000

4

AQEU

Genmab A/S

27/05/2024

09:13:10

1,938.0000

77

XCSE

Genmab A/S

27/05/2024

09:13:10

1,937.0000

50

XCSE

Genmab A/S

27/05/2024

09:14:42

1,939.0000

22

XCSE

Genmab A/S

27/05/2024

09:14:42

1,939.0000

22

XCSE

Genmab A/S

27/05/2024

09:14:42

1,939.0000

22

XCSE

Genmab A/S

27/05/2024

09:14:43

1,939.0000

22

XCSE

Genmab A/S

27/05/2024

09:14:52

1,939.0000

22

XCSE

Genmab A/S

27/05/2024

09:14:52

1,939.0000

22

XCSE

Genmab A/S

27/05/2024

09:15:00

1,935.0000

4

CEUX

Genmab A/S

27/05/2024

09:15:00

1,935.0000

15

CEUX

Genmab A/S

27/05/2024

09:17:02

1,938.5000

12

XCSE

Genmab A/S

27/05/2024

09:17:02

1,938.5000

11

CEUX

Genmab A/S

27/05/2024

09:17:02

1,938.5000

2

AQEU

Genmab A/S

27/05/2024

09:17:02

1,938.5000

2

AQEU

Genmab A/S

27/05/2024

09:17:02

1,938.5000

12

XCSE

Genmab A/S

27/05/2024

09:17:02

1,938.5000

36

XCSE

Genmab A/S

27/05/2024

09:17:24

1,938.0000

11

XCSE

Genmab A/S

27/05/2024

09:17:37

1,939.0000

24

XCSE

Genmab A/S

27/05/2024

09:17:50

1,939.0000

29

XCSE

Genmab A/S

27/05/2024

09:17:50

1,939.0000

7

XCSE

Genmab A/S

27/05/2024

09:18:00

1,939.0000

35

XCSE

Genmab A/S

27/05/2024

09:18:14

1,939.0000

40

XCSE

Genmab A/S

27/05/2024

09:18:28

1,939.5000

34

XCSE

Genmab A/S

27/05/2024

09:18:28

1,939.5000

6

XCSE

Genmab A/S

27/05/2024

09:18:47

1,940.0000

25

XCSE

Genmab A/S

27/05/2024

09:18:47

1,940.0000

12

XCSE

Genmab A/S

27/05/2024

09:18:47

1,940.0000

14

XCSE

Genmab A/S

27/05/2024

09:18:47

1,940.0000

13

CEUX

Genmab A/S

27/05/2024

09:18:47

1,940.0000

13

CEUX

Genmab A/S

27/05/2024

09:18:47

1,940.0000

13

CEUX

Genmab A/S

27/05/2024

09:18:47

1,940.0000

13

CEUX

Genmab A/S

27/05/2024

09:18:47

1,940.0000

11

CEUX

Genmab A/S

27/05/2024

09:18:47

1,940.0000

13

CEUX

4


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

09:18:47

1,940.0000

1

CEUX

Genmab A/S

27/05/2024

09:18:47

1,940.0000

5

CEUX

Genmab A/S

27/05/2024

09:18:47

1,940.0000

8

CEUX

Genmab A/S

27/05/2024

09:18:47

1,940.0000

5

CEUX

Genmab A/S

27/05/2024

09:18:47

1,940.0000

6

CEUX

Genmab A/S

27/05/2024

09:18:47

1,940.0000

14

XCSE

Genmab A/S

27/05/2024

09:18:47

1,940.0000

33

XCSE

Genmab A/S

27/05/2024

09:18:47

1,940.0000

4

XCSE

Genmab A/S

27/05/2024

09:18:47

1,940.0000

10

XCSE

Genmab A/S

27/05/2024

09:19:47

1,940.5000

31

XCSE

Genmab A/S

27/05/2024

09:19:47

1,940.5000

65

XCSE

Genmab A/S

27/05/2024

09:19:47

1,940.5000

15

XCSE

Genmab A/S

27/05/2024

09:19:54

1,940.5000

5

XCSE

Genmab A/S

27/05/2024

09:20:03

1,940.5000

11

XCSE

Genmab A/S

27/05/2024

09:20:06

1,940.5000

31

XCSE

Genmab A/S

27/05/2024

09:20:53

1,940.5000

31

XCSE

Genmab A/S

27/05/2024

09:20:53

1,941.0000

41

CEUX

Genmab A/S

27/05/2024

09:20:53

1,940.5000

28

CEUX

Genmab A/S

27/05/2024

09:20:53

1,940.5000

41

CEUX

Genmab A/S

27/05/2024

09:20:53

1,940.5000

28

CEUX

Genmab A/S

27/05/2024

09:20:53

1,940.5000

13

CEUX

Genmab A/S

27/05/2024

09:20:53

1,940.5000

28

CEUX

Genmab A/S

27/05/2024

09:20:53

1,940.5000

6

CEUX

Genmab A/S

27/05/2024

09:20:53

1,940.5000

31

XCSE

Genmab A/S

27/05/2024

09:21:33

1,941.0000

10

XCSE

Genmab A/S

27/05/2024

09:21:33

1,941.0000

2

XCSE

Genmab A/S

27/05/2024

09:21:33

1,941.0000

2

XCSE

Genmab A/S

27/05/2024

09:21:33

1,941.0000

12

CEUX

Genmab A/S

27/05/2024

09:21:33

1,941.0000

12

CEUX

Genmab A/S

27/05/2024

09:21:33

1,941.0000

12

CEUX

Genmab A/S

27/05/2024

09:21:33

1,941.0000

5

TQEX

Genmab A/S

27/05/2024

09:22:36

1,945.0000

41

XCSE

Genmab A/S

27/05/2024

09:22:43

1,947.5000

34

CEUX

Genmab A/S

27/05/2024

09:22:43

1,947.5000

34

CEUX

Genmab A/S

27/05/2024

09:22:43

1,947.5000

5

AQEU

Genmab A/S

27/05/2024

09:22:43

1,947.5000

8

AQEU

Genmab A/S

27/05/2024

09:22:43

1,947.5000

5

TQEX

Genmab A/S

27/05/2024

09:22:43

1,947.5000

8

TQEX

Genmab A/S

27/05/2024

09:22:43

1,947.5000

38

XCSE

5


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

09:22:43

1,947.5000

31

XCSE

Genmab A/S

27/05/2024

09:22:49

1,947.5000

38

XCSE

Genmab A/S

27/05/2024

09:23:07

1,947.0000

21

XCSE

Genmab A/S

27/05/2024

09:23:07

1,947.0000

21

XCSE

Genmab A/S

27/05/2024

09:23:07

1,947.0000

21

XCSE

Genmab A/S

27/05/2024

09:23:07

1,947.0000

6

XCSE

Genmab A/S

27/05/2024

09:23:07

1,947.0000

21

XCSE

Genmab A/S

27/05/2024

09:23:07

1,947.0000

21

XCSE

Genmab A/S

27/05/2024

09:23:07

1,947.0000

21

XCSE

Genmab A/S

27/05/2024

09:23:07

1,947.0000

21

XCSE

Genmab A/S

27/05/2024

09:23:07

1,947.0000

7

XCSE

Genmab A/S

27/05/2024

09:24:43

1,946.5000

33

XCSE

Genmab A/S

27/05/2024

09:24:43

1,946.5000

5

XCSE

Genmab A/S

27/05/2024

09:24:43

1,946.5000

24

XCSE

Genmab A/S

27/05/2024

09:24:43

1,946.5000

24

XCSE

Genmab A/S

27/05/2024

09:25:03

1,950.5000

8

CEUX

Genmab A/S

27/05/2024

09:25:03

1,950.5000

8

CEUX

Genmab A/S

27/05/2024

09:25:03

1,950.5000

1

AQEU

Genmab A/S

27/05/2024

09:25:03

1,950.5000

7

XCSE

Genmab A/S

27/05/2024

09:25:03

1,950.5000

4

XCSE

Genmab A/S

27/05/2024

09:25:03

1,950.5000

2

XCSE

Genmab A/S

27/05/2024

09:25:03

1,950.5000

8

CEUX

Genmab A/S

27/05/2024

09:25:03

1,950.5000

5

TQEX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

CEUX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

CEUX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

CEUX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

CEUX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

1

CEUX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

CEUX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

CEUX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

CEUX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

CEUX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

CEUX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

3

CEUX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

1

AQEU

Genmab A/S

27/05/2024

09:25:22

1,951.0000

40

AQEU

Genmab A/S

27/05/2024

09:25:22

1,951.0000

5

TQEX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

5

TQEX

Genmab A/S

27/05/2024

09:25:22

1,951.0000

16

TQEX

6


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

09:25:22

1,951.0000

8

AQEU

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

XCSE

Genmab A/S

27/05/2024

09:25:22

1,951.0000

20

XCSE

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

XCSE

Genmab A/S

27/05/2024

09:25:22

1,951.0000

9

XCSE

Genmab A/S

27/05/2024

09:25:42

1,949.0000

49

XCSE

Genmab A/S

27/05/2024

09:25:42

1,949.0000

56

CEUX

Genmab A/S

27/05/2024

09:25:42

1,949.0000

3

XCSE

Genmab A/S

27/05/2024

09:25:42

1,949.0000

46

XCSE

Genmab A/S

27/05/2024

09:25:42

1,949.0000

26

XCSE

Genmab A/S

27/05/2024

09:25:44

1,948.5000

46

XCSE

Genmab A/S

27/05/2024

09:25:44

1,948.5000

46

XCSE

Genmab A/S

27/05/2024

09:25:44

1,948.5000

39

XCSE

Genmab A/S

27/05/2024

09:29:57

1,948.0000

33

XCSE

Genmab A/S

27/05/2024

09:29:57

1,948.0000

18

XCSE

Genmab A/S

27/05/2024

09:29:57

1,948.0000

15

XCSE

Genmab A/S

27/05/2024

09:30:49

1,947.5000

45

XCSE

Genmab A/S

27/05/2024

09:30:49

1,947.5000

61

XCSE

Genmab A/S

27/05/2024

09:30:49

1,947.5000

41

CEUX

Genmab A/S

27/05/2024

09:30:49

1,947.5000

9

CEUX

Genmab A/S

27/05/2024

09:30:49

1,947.5000

45

CEUX

Genmab A/S

27/05/2024

09:30:49

1,947.5000

6

AQEU

Genmab A/S

27/05/2024

09:30:49

1,947.5000

8

AQEU

Genmab A/S

27/05/2024

09:30:49

1,947.5000

6

TQEX

Genmab A/S

27/05/2024

09:30:49

1,947.5000

9

TQEX

Genmab A/S

27/05/2024

09:32:07

1,946.0000

24

XCSE

Genmab A/S

27/05/2024

09:32:07

1,946.0000

41

XCSE

Genmab A/S

27/05/2024

09:32:53

1,946.5000

30

XCSE

Genmab A/S

27/05/2024

09:32:53

1,946.5000

30

XCSE

Genmab A/S

27/05/2024

09:34:58

1,947.0000

8

CEUX

Genmab A/S

27/05/2024

09:34:58

1,947.0000

7

XCSE

Genmab A/S

27/05/2024

09:34:58

1,947.0000

7

XCSE

Genmab A/S

27/05/2024

09:34:58

1,947.0000

7

XCSE

Genmab A/S

27/05/2024

09:34:58

1,947.0000

20

XCSE

Genmab A/S

27/05/2024

09:34:58

1,947.0000

7

XCSE

Genmab A/S

27/05/2024

09:35:02

1,946.5000

31

XCSE

Genmab A/S

27/05/2024

09:35:02

1,946.5000

11

XCSE

Genmab A/S

27/05/2024

09:35:02

1,946.5000

9

XCSE

Genmab A/S

27/05/2024

09:35:02

1,946.5000

1

XCSE

7


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

09:35:02

1,946.5000

10

XCSE

Genmab A/S

27/05/2024

09:35:02

1,946.5000

15

XCSE

Genmab A/S

27/05/2024

09:35:02

1,946.5000

5

TQEX

Genmab A/S

27/05/2024

09:35:17

1,947.0000

50

CEUX

Genmab A/S

27/05/2024

09:35:17

1,947.0000

5

CEUX

Genmab A/S

27/05/2024

09:35:17

1,947.0000

45

CEUX

Genmab A/S

27/05/2024

09:35:17

1,947.0000

4

CEUX

Genmab A/S

27/05/2024

09:35:17

1,947.0000

55

XCSE

Genmab A/S

27/05/2024

09:35:17

1,947.0000

55

XCSE

Genmab A/S

27/05/2024

09:35:17

1,947.0000

4

XCSE

Genmab A/S

27/05/2024

09:35:17

1,947.0000

7

AQEU

Genmab A/S

27/05/2024

09:35:17

1,947.0000

7

AQEU

Genmab A/S

27/05/2024

09:35:17

1,947.0000

7

AQEU

Genmab A/S

27/05/2024

09:35:17

1,947.0000

7

AQEU

Genmab A/S

27/05/2024

09:35:17

1,947.0000

7

AQEU

Genmab A/S

27/05/2024

09:35:17

1,947.0000

6

AQEU

Genmab A/S

27/05/2024

09:38:07

1,954.5000

28

XCSE

Genmab A/S

27/05/2024

09:38:07

1,954.5000

26

CEUX

Genmab A/S

27/05/2024

09:38:07

1,954.5000

5

TQEX

Genmab A/S

27/05/2024

09:38:07

1,954.5000

26

CEUX

Genmab A/S

27/05/2024

09:38:07

1,954.5000

28

XCSE

Genmab A/S

27/05/2024

09:38:27

1,954.0000

5

TQEX

Genmab A/S

27/05/2024

09:38:34

1,955.0000

55

CEUX

Genmab A/S

27/05/2024

09:38:34

1,955.0000

55

CEUX

Genmab A/S

27/05/2024

09:38:34

1,955.0000

49

CEUX

Genmab A/S

27/05/2024

09:38:34

1,955.0000

60

XCSE

Genmab A/S

27/05/2024

09:38:34

1,955.0000

60

XCSE

Genmab A/S

27/05/2024

09:38:34

1,955.0000

50

XCSE

Genmab A/S

27/05/2024

09:38:34

1,955.0000

6

XCSE

Genmab A/S

27/05/2024

09:40:55

1,953.0000

8

CEUX

Genmab A/S

27/05/2024

09:40:55

1,953.0000

8

CEUX

Genmab A/S

27/05/2024

09:40:55

1,953.0000

5

TQEX

Genmab A/S

27/05/2024

09:40:55

1,953.0000

5

TQEX

Genmab A/S

27/05/2024

09:40:55

1,953.0000

8

XCSE

Genmab A/S

27/05/2024

09:40:55

1,953.0000

8

XCSE

Genmab A/S

27/05/2024

09:40:55

1,953.0000

20

XCSE

Genmab A/S

27/05/2024

09:40:55

1,953.0000

8

XCSE

Genmab A/S

27/05/2024

09:40:55

1,953.0000

8

CEUX

Genmab A/S

27/05/2024

09:41:11

1,953.5000

12

CEUX

8


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

12

XCSE

Genmab A/S

27/05/2024

09:41:11

1,953.5000

84

XCSE

Genmab A/S

27/05/2024

09:41:11

1,953.5000

12

CEUX

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

12

CEUX

Genmab A/S

27/05/2024

09:41:11

1,953.5000

12

CEUX

Genmab A/S

27/05/2024

09:41:11

1,953.5000

11

CEUX

Genmab A/S

27/05/2024

09:41:11

1,953.5000

12

CEUX

Genmab A/S

27/05/2024

09:41:11

1,953.5000

12

CEUX

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

5

CEUX

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

09:41:11

1,953.5000

1

AQEU

Genmab A/S

27/05/2024

09:41:12

1,952.0000

23

XCSE

Genmab A/S

27/05/2024

09:41:12

1,952.0000

18

XCSE

Genmab A/S

27/05/2024

09:43:55

1,954.0000

8

AQEU

Genmab A/S

27/05/2024

09:43:55

1,954.0000

36

XCSE

Genmab A/S

27/05/2024

09:43:55

1,954.0000

30

XCSE

Genmab A/S

27/05/2024

09:43:55

1,954.0000

27

XCSE

Genmab A/S

27/05/2024

09:43:55

1,954.0000

22

XCSE

Genmab A/S

27/05/2024

09:44:41

1,953.5000

26

CEUX

Genmab A/S

27/05/2024

09:45:11

1,955.0000

10

XCSE

9


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

09:45:15

1,955.0000

3

XCSE

Genmab A/S

27/05/2024

09:45:20

1,955.0000

64

CEUX

Genmab A/S

27/05/2024

09:45:20

1,955.0000

10

TQEX

Genmab A/S

27/05/2024

09:45:20

1,955.0000

56

XCSE

Genmab A/S

27/05/2024

09:45:20

1,955.0000

70

XCSE

Genmab A/S

27/05/2024

09:45:20

1,953.5000

47

XCSE

Genmab A/S

27/05/2024

09:45:20

1,953.5000

7

XCSE

Genmab A/S

27/05/2024

09:45:20

1,953.5000

47

XCSE

Genmab A/S

27/05/2024

09:45:20

1,953.5000

7

XCSE

Genmab A/S

27/05/2024

09:45:20

1,953.5000

7

XCSE

Genmab A/S

27/05/2024

09:45:20

1,953.5000

27

XCSE

Genmab A/S

27/05/2024

09:49:25

1,953.5000

10

XCSE

Genmab A/S

27/05/2024

09:49:25

1,953.5000

16

XCSE

Genmab A/S

27/05/2024

09:49:40

1,954.0000

27

XCSE

Genmab A/S

27/05/2024

09:50:01

1,954.5000

12

XCSE

Genmab A/S

27/05/2024

09:50:01

1,954.5000

12

XCSE

Genmab A/S

27/05/2024

09:50:01

1,954.5000

12

XCSE

Genmab A/S

27/05/2024

09:50:01

1,954.5000

12

CEUX

Genmab A/S

27/05/2024

09:50:01

1,954.5000

12

CEUX

Genmab A/S

27/05/2024

09:50:01

1,954.5000

12

CEUX

Genmab A/S

27/05/2024

09:50:01

1,954.5000

12

XCSE

Genmab A/S

27/05/2024

09:50:01

1,954.5000

3

XCSE

Genmab A/S

27/05/2024

09:52:19

1,955.0000

57

XCSE

Genmab A/S

27/05/2024

09:52:19

1,955.0000

21

XCSE

Genmab A/S

27/05/2024

09:52:19

1,955.0000

21

XCSE

Genmab A/S

27/05/2024

09:52:19

1,955.0000

1

XCSE

Genmab A/S

27/05/2024

09:52:19

1,955.0000

10

XCSE

Genmab A/S

27/05/2024

09:52:19

1,955.0000

50

CEUX

Genmab A/S

27/05/2024

09:52:19

1,955.0000

1

CEUX

Genmab A/S

27/05/2024

09:52:19

1,955.0000

10

CEUX

Genmab A/S

27/05/2024

09:52:19

1,955.0000

11

CEUX

Genmab A/S

27/05/2024

09:52:19

1,955.0000

21

CEUX

Genmab A/S

27/05/2024

09:52:19

1,955.0000

7

CEUX

Genmab A/S

27/05/2024

09:52:19

1,955.0000

8

AQEU

Genmab A/S

27/05/2024

09:52:19

1,955.0000

2

AQEU

Genmab A/S

27/05/2024

09:52:19

1,955.0000

8

TQEX

Genmab A/S

27/05/2024

09:52:19

1,955.0000

5

TQEX

Genmab A/S

27/05/2024

09:52:19

1,955.0000

5

TQEX

Genmab A/S

27/05/2024

09:52:19

1,955.0000

8

TQEX

10


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

09:52:19

1,955.0000

49

CEUX

Genmab A/S

27/05/2024

09:52:19

1,955.0000

14

CEUX

Genmab A/S

27/05/2024

09:54:58

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

09:54:58

1,956.5000

41

XCSE

Genmab A/S

27/05/2024

09:54:58

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

09:55:15

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

09:55:15

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

09:55:15

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

09:55:15

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

09:55:15

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

09:55:15

1,956.5000

5

TQEX

Genmab A/S

27/05/2024

09:55:15

1,956.5000

5

TQEX

Genmab A/S

27/05/2024

09:55:15

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

09:55:15

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

09:55:15

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

09:55:15

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

09:55:15

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

09:55:15

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

09:55:19

1,956.0000

84

XCSE

Genmab A/S

27/05/2024

09:55:19

1,956.0000

75

CEUX

Genmab A/S

27/05/2024

09:55:19

1,956.0000

11

AQEU

Genmab A/S

27/05/2024

09:55:19

1,956.0000

12

TQEX

Genmab A/S

27/05/2024

09:57:59

1,955.0000

43

XCSE

Genmab A/S

27/05/2024

09:57:59

1,955.0000

19

XCSE

Genmab A/S

27/05/2024

09:57:59

1,955.0000

13

CEUX

Genmab A/S

27/05/2024

09:57:59

1,955.0000

3

XCSE

Genmab A/S

27/05/2024

09:57:59

1,955.0000

78

XCSE

Genmab A/S

27/05/2024

09:57:59

1,955.0000

16

XCSE

Genmab A/S

27/05/2024

09:57:59

1,955.0000

31

XCSE

Genmab A/S

27/05/2024

09:58:00

1,953.5000

20

XCSE

Genmab A/S

27/05/2024

09:58:00

1,953.5000

20

XCSE

Genmab A/S

27/05/2024

09:58:00

1,953.0000

52

XCSE

Genmab A/S

27/05/2024

09:58:00

1,953.0000

107

XCSE

Genmab A/S

27/05/2024

09:58:00

1,953.5000

44

XCSE

Genmab A/S

27/05/2024

10:02:35

1,956.0000

35

CEUX

Genmab A/S

27/05/2024

10:02:53

1,956.0000

37

AQEU

Genmab A/S

27/05/2024

10:04:18

1,956.5000

13

TQEX

Genmab A/S

27/05/2024

10:05:22

1,955.5000

10

XCSE

Genmab A/S

27/05/2024

10:05:49

1,957.0000

43

XCSE

11


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

10:05:58

1,958.0000

53

XCSE

Genmab A/S

27/05/2024

10:05:58

1,958.0000

53

XCSE

Genmab A/S

27/05/2024

10:05:58

1,958.0000

17

XCSE

Genmab A/S

27/05/2024

10:06:01

1,957.5000

40

XCSE

Genmab A/S

27/05/2024

10:06:01

1,957.5000

40

XCSE

Genmab A/S

27/05/2024

10:06:01

1,957.5000

40

XCSE

Genmab A/S

27/05/2024

10:06:01

1,957.5000

40

XCSE

Genmab A/S

27/05/2024

10:06:01

1,957.5000

37

CEUX

Genmab A/S

27/05/2024

10:06:02

1,957.5000

40

XCSE

Genmab A/S

27/05/2024

10:08:13

1,957.0000

10

CEUX

Genmab A/S

27/05/2024

10:08:13

1,957.0000

1

AQEU

Genmab A/S

27/05/2024

10:08:13

1,957.0000

34

AQEU

Genmab A/S

27/05/2024

10:08:13

1,957.0000

5

TQEX

Genmab A/S

27/05/2024

10:08:13

1,957.0000

9

XCSE

Genmab A/S

27/05/2024

10:08:15

1,957.0000

10

CEUX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

10

CEUX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

10

CEUX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

10

CEUX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

10

CEUX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

10

CEUX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

10

CEUX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

4

CEUX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

1

AQEU

Genmab A/S

27/05/2024

10:08:15

1,957.0000

5

AQEU

Genmab A/S

27/05/2024

10:08:15

1,957.0000

5

TQEX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

22

TQEX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

5

TQEX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

5

TQEX

Genmab A/S

27/05/2024

10:08:15

1,957.0000

9

XCSE

Genmab A/S

27/05/2024

10:08:15

1,957.0000

74

XCSE

Genmab A/S

27/05/2024

10:08:32

1,956.0000

22

XCSE

Genmab A/S

27/05/2024

10:10:32

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

10:10:32

1,956.5000

8

CEUX

Genmab A/S

27/05/2024

10:10:32

1,956.5000

6

CEUX

Genmab A/S

27/05/2024

10:10:32

1,956.5000

1

AQEU

Genmab A/S

27/05/2024

10:10:32

1,956.5000

5

TQEX

Genmab A/S

27/05/2024

10:11:25

1,957.5000

35

XCSE

Genmab A/S

27/05/2024

10:11:27

1,957.0000

27

CEUX

Genmab A/S

27/05/2024

10:11:27

1,957.0000

30

XCSE

12


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

10:11:27

1,957.0000

241

XCSE

Genmab A/S

27/05/2024

10:11:27

1,957.0000

27

CEUX

Genmab A/S

27/05/2024

10:11:27

1,957.0000

27

CEUX

Genmab A/S

27/05/2024

10:11:27

1,957.0000

27

CEUX

Genmab A/S

27/05/2024

10:11:27

1,957.0000

30

XCSE

Genmab A/S

27/05/2024

10:11:27

1,957.0000

69

XCSE

Genmab A/S

27/05/2024

10:11:27

1,957.0000

26

CEUX

Genmab A/S

27/05/2024

10:11:27

1,957.0000

10

XCSE

Genmab A/S

27/05/2024

10:11:27

1,956.5000

19

XCSE

Genmab A/S

27/05/2024

10:11:27

1,956.5000

19

XCSE

Genmab A/S

27/05/2024

10:11:27

1,956.5000

19

XCSE

Genmab A/S

27/05/2024

10:11:28

1,956.5000

19

XCSE

Genmab A/S

27/05/2024

10:11:28

1,956.5000

19

CEUX

Genmab A/S

27/05/2024

10:11:28

1,956.5000

18

CEUX

Genmab A/S

27/05/2024

10:11:28

1,956.5000

2

CEUX

Genmab A/S

27/05/2024

10:11:28

1,956.5000

18

CEUX

Genmab A/S

27/05/2024

10:11:28

1,956.5000

2

AQEU

Genmab A/S

27/05/2024

10:11:28

1,956.5000

18

CEUX

Genmab A/S

27/05/2024

10:11:28

1,956.5000

5

TQEX

Genmab A/S

27/05/2024

10:11:28

1,956.5000

5

TQEX

Genmab A/S

27/05/2024

10:11:28

1,956.5000

19

XCSE

Genmab A/S

27/05/2024

10:11:28

1,956.5000

19

XCSE

Genmab A/S

27/05/2024

10:11:28

1,956.5000

19

XCSE

Genmab A/S

27/05/2024

10:11:28

1,956.5000

5

TQEX

Genmab A/S

27/05/2024

10:11:28

1,956.5000

7

CEUX

Genmab A/S

27/05/2024

10:11:28

1,956.5000

11

CEUX

Genmab A/S

27/05/2024

10:11:28

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

10:15:31

1,955.0000

21

XCSE

Genmab A/S

27/05/2024

10:15:31

1,955.0000

21

XCSE

Genmab A/S

27/05/2024

10:15:31

1,955.0000

21

XCSE

Genmab A/S

27/05/2024

10:18:05

1,958.5000

97

XCSE

Genmab A/S

27/05/2024

10:18:05

1,958.5000

13

TQEX

Genmab A/S

27/05/2024

10:18:05

1,958.5000

87

CEUX

Genmab A/S

27/05/2024

10:18:05

1,958.5000

13

AQEU

Genmab A/S

27/05/2024

10:18:05

1,956.0000

18

XCSE

Genmab A/S

27/05/2024

10:18:05

1,956.0000

36

XCSE

Genmab A/S

27/05/2024

10:18:05

1,956.5000

18

XCSE

Genmab A/S

27/05/2024

10:18:05

1,956.5000

43

XCSE

Genmab A/S

27/05/2024

10:18:05

1,957.0000

23

XCSE

13


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

10:18:05

1,957.0000

36

XCSE

Genmab A/S

27/05/2024

10:18:05

1,957.0000

22

CEUX

Genmab A/S

27/05/2024

10:18:05

1,957.0000

4

CEUX

Genmab A/S

27/05/2024

10:18:05

1,957.0000

22

CEUX

Genmab A/S

27/05/2024

10:18:05

1,957.0000

7

CEUX

Genmab A/S

27/05/2024

10:18:05

1,957.0000

5

TQEX

Genmab A/S

27/05/2024

10:18:05

1,957.0000

7

TQEX

Genmab A/S

27/05/2024

10:18:05

1,956.5000

18

CEUX

Genmab A/S

27/05/2024

10:18:05

1,956.5000

18

CEUX

Genmab A/S

27/05/2024

10:18:05

1,956.5000

4

CEUX

Genmab A/S

27/05/2024

10:18:05

1,956.5000

18

CEUX

Genmab A/S

27/05/2024

10:18:05

1,957.0000

6

AQEU

Genmab A/S

27/05/2024

10:18:05

1,957.0000

2

AQEU

Genmab A/S

27/05/2024

10:18:05

1,957.0000

6

AQEU

Genmab A/S

27/05/2024

10:18:05

1,957.0000

6

AQEU

Genmab A/S

27/05/2024

10:18:05

1,957.0000

6

AQEU

Genmab A/S

27/05/2024

10:18:05

1,957.0000

12

AQEU

Genmab A/S

27/05/2024

10:18:05

1,957.0000

3

AQEU

Genmab A/S

27/05/2024

10:18:05

1,957.0000

1

TQEX

Genmab A/S

27/05/2024

10:18:05

1,957.0000

4

TQEX

Genmab A/S

27/05/2024

10:18:05

1,957.0000

4

TQEX

Genmab A/S

27/05/2024

10:18:05

1,957.0000

3

TQEX

Genmab A/S

27/05/2024

10:18:05

1,956.5000

5

TQEX

Genmab A/S

27/05/2024

10:18:05

1,957.0000

18

AQEU

Genmab A/S

27/05/2024

10:18:05

1,956.5000

22

CEUX

Genmab A/S

27/05/2024

10:24:27

1,960.0000

24

XCSE

Genmab A/S

27/05/2024

10:24:27

1,960.0000

22

XCSE

Genmab A/S

27/05/2024

10:24:27

1,960.0000

22

CEUX

Genmab A/S

27/05/2024

10:24:27

1,960.0000

22

CEUX

Genmab A/S

27/05/2024

10:24:27

1,960.0000

3

AQEU

Genmab A/S

27/05/2024

10:24:27

1,960.0000

3

AQEU

Genmab A/S

27/05/2024

10:24:27

1,960.0000

3

AQEU

Genmab A/S

27/05/2024

10:24:27

1,960.0000

3

AQEU

Genmab A/S

27/05/2024

10:24:27

1,960.0000

3

AQEU

Genmab A/S

27/05/2024

10:24:27

1,960.0000

3

AQEU

Genmab A/S

27/05/2024

10:24:27

1,960.0000

3

AQEU

Genmab A/S

27/05/2024

10:24:27

1,960.0000

3

AQEU

Genmab A/S

27/05/2024

10:24:27

1,960.0000

3

AQEU

Genmab A/S

27/05/2024

10:24:27

1,960.0000

3

AQEU

14


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

10:24:27

1,960.0000

5

TQEX

Genmab A/S

27/05/2024

10:24:27

1,960.0000

5

TQEX

Genmab A/S

27/05/2024

10:24:27

1,960.0000

5

TQEX

Genmab A/S

27/05/2024

10:24:27

1,960.0000

5

TQEX

Genmab A/S

27/05/2024

10:24:27

1,960.0000

5

TQEX

Genmab A/S

27/05/2024

10:24:27

1,960.0000

5

TQEX

Genmab A/S

27/05/2024

10:24:27

1,960.0000

5

TQEX

Genmab A/S

27/05/2024

10:24:27

1,960.0000

3

TQEX

Genmab A/S

27/05/2024

10:24:27

1,960.0000

14

XCSE

Genmab A/S

27/05/2024

10:24:27

1,958.5000

20

XCSE

Genmab A/S

27/05/2024

10:24:27

1,958.5000

20

CEUX

Genmab A/S

27/05/2024

10:24:27

1,958.5000

20

CEUX

Genmab A/S

27/05/2024

10:24:27

1,958.5000

2

AQEU

Genmab A/S

27/05/2024

10:24:27

1,958.5000

2

AQEU

Genmab A/S

27/05/2024

10:24:27

1,958.5000

2

AQEU

Genmab A/S

27/05/2024

10:24:27

1,958.5000

2

AQEU

Genmab A/S

27/05/2024

10:24:27

1,958.5000

2

AQEU

Genmab A/S

27/05/2024

10:24:27

1,958.5000

2

AQEU

Genmab A/S

27/05/2024

10:24:27

1,958.5000

5

TQEX

Genmab A/S

27/05/2024

10:24:27

1,958.5000

5

TQEX

Genmab A/S

27/05/2024

10:24:27

1,958.5000

12

TQEX

Genmab A/S

27/05/2024

10:24:27

1,958.5000

5

TQEX

Genmab A/S

27/05/2024

10:24:27

1,958.5000

12

TQEX

Genmab A/S

27/05/2024

10:24:27

1,958.5000

20

XCSE

Genmab A/S

27/05/2024

10:24:27

1,958.5000

2

XCSE

Genmab A/S

27/05/2024

10:24:27

1,958.5000

31

CEUX

Genmab A/S

27/05/2024

10:25:06

1,956.0000

2

CEUX

Genmab A/S

27/05/2024

10:25:06

1,956.0000

16

CEUX

Genmab A/S

27/05/2024

10:25:06

1,956.0000

5

TQEX

Genmab A/S

27/05/2024

10:25:06

1,956.0000

19

XCSE

Genmab A/S

27/05/2024

10:25:06

1,956.0000

18

CEUX

Genmab A/S

27/05/2024

10:25:06

1,956.0000

6

CEUX

Genmab A/S

27/05/2024

10:25:08

1,956.0000

44

XCSE

Genmab A/S

27/05/2024

10:25:08

1,956.0000

44

XCSE

Genmab A/S

27/05/2024

10:25:08

1,956.0000

15

XCSE

Genmab A/S

27/05/2024

10:25:08

1,955.5000

10

CEUX

Genmab A/S

27/05/2024

10:25:08

1,955.5000

8

CEUX

Genmab A/S

27/05/2024

10:25:08

1,955.5000

5

TQEX

Genmab A/S

27/05/2024

10:25:08

1,955.5000

18

XCSE

15


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

10:25:08

1,955.5000

50

XCSE

Genmab A/S

27/05/2024

10:27:07

1,952.0000

46

XCSE

Genmab A/S

27/05/2024

10:27:07

1,952.0000

28

XCSE

Genmab A/S

27/05/2024

10:27:07

1,952.0000

21

XCSE

Genmab A/S

27/05/2024

10:27:07

1,952.0000

25

XCSE

Genmab A/S

27/05/2024

10:27:07

1,952.0000

7

XCSE

Genmab A/S

27/05/2024

10:30:20

1,953.5000

37

CEUX

Genmab A/S

27/05/2024

10:30:20

1,953.5000

40

XCSE

Genmab A/S

27/05/2024

10:30:47

1,953.5000

41

CEUX

Genmab A/S

27/05/2024

10:30:47

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

10:30:47

1,953.5000

44

XCSE

Genmab A/S

27/05/2024

10:32:08

1,953.0000

77

XCSE

Genmab A/S

27/05/2024

10:32:08

1,953.0000

77

XCSE

Genmab A/S

27/05/2024

10:32:08

1,953.0000

5

XCSE

Genmab A/S

27/05/2024

10:34:51

1,954.5000

18

CEUX

Genmab A/S

27/05/2024

10:34:51

1,954.5000

6

CEUX

Genmab A/S

27/05/2024

10:34:51

1,954.5000

18

CEUX

Genmab A/S

27/05/2024

10:34:51

1,954.5000

24

CEUX

Genmab A/S

27/05/2024

10:34:51

1,954.5000

6

CEUX

Genmab A/S

27/05/2024

10:34:51

1,954.5000

6

CEUX

Genmab A/S

27/05/2024

10:34:51

1,954.5000

6

CEUX

Genmab A/S

27/05/2024

10:34:56

1,954.5000

26

XCSE

Genmab A/S

27/05/2024

10:34:56

1,954.5000

23

XCSE

Genmab A/S

27/05/2024

10:34:56

1,954.5000

18

CEUX

Genmab A/S

27/05/2024

10:34:56

1,954.5000

6

CEUX

Genmab A/S

27/05/2024

10:34:56

1,954.5000

18

CEUX

Genmab A/S

27/05/2024

10:34:56

1,954.5000

2

CEUX

Genmab A/S

27/05/2024

10:35:20

1,953.0000

28

XCSE

Genmab A/S

27/05/2024

10:35:20

1,953.0000

26

CEUX

Genmab A/S

27/05/2024

10:35:20

1,953.0000

5

TQEX

Genmab A/S

27/05/2024

10:35:20

1,953.0000

17

XCSE

Genmab A/S

27/05/2024

10:36:22

1,953.5000

27

XCSE

Genmab A/S

27/05/2024

10:36:22

1,953.5000

49

XCSE

Genmab A/S

27/05/2024

10:36:22

1,953.5000

9

XCSE

Genmab A/S

27/05/2024

10:38:00

1,953.5000

38

XCSE

Genmab A/S

27/05/2024

10:38:00

1,953.5000

38

XCSE

Genmab A/S

27/05/2024

10:38:01

1,953.5000

38

XCSE

Genmab A/S

27/05/2024

10:38:01

1,953.5000

7

XCSE

Genmab A/S

27/05/2024

10:38:02

1,953.0000

49

CEUX

16


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

10:38:02

1,953.0000

54

XCSE

Genmab A/S

27/05/2024

10:40:20

1,953.0000

47

XCSE

Genmab A/S

27/05/2024

10:40:47

1,952.5000

53

XCSE

Genmab A/S

27/05/2024

10:40:47

1,952.5000

23

XCSE

Genmab A/S

27/05/2024

10:40:47

1,952.5000

23

XCSE

Genmab A/S

27/05/2024

10:40:47

1,952.5000

23

XCSE

Genmab A/S

27/05/2024

10:40:47

1,952.5000

31

XCSE

Genmab A/S

27/05/2024

10:44:11

1,955.0000

14

XCSE

Genmab A/S

27/05/2024

10:44:42

1,955.0000

6

CEUX

Genmab A/S

27/05/2024

10:44:42

1,955.0000

35

CEUX

Genmab A/S

27/05/2024

10:44:45

1,954.0000

12

XCSE

Genmab A/S

27/05/2024

10:44:45

1,954.0000

61

XCSE

Genmab A/S

27/05/2024

10:44:45

1,954.0000

12

XCSE

Genmab A/S

27/05/2024

10:44:45

1,954.0000

61

XCSE

Genmab A/S

27/05/2024

10:44:45

1,954.0000

12

XCSE

Genmab A/S

27/05/2024

10:44:45

1,954.0000

8

XCSE

Genmab A/S

27/05/2024

10:44:45

1,954.0000

2

AQEU

Genmab A/S

27/05/2024

10:44:45

1,954.0000

12

CEUX

Genmab A/S

27/05/2024

10:44:45

1,954.0000

2

AQEU

Genmab A/S

27/05/2024

10:44:45

1,954.0000

2

AQEU

Genmab A/S

27/05/2024

10:44:45

1,954.0000

2

AQEU

Genmab A/S

27/05/2024

10:44:45

1,954.0000

2

AQEU

Genmab A/S

27/05/2024

10:44:45

1,954.0000

12

CEUX

Genmab A/S

27/05/2024

10:44:45

1,954.0000

12

CEUX

Genmab A/S

27/05/2024

10:44:45

1,954.0000

6

CEUX

Genmab A/S

27/05/2024

10:44:45

1,954.0000

2

AQEU

Genmab A/S

27/05/2024

10:45:52

1,956.0000

6

CEUX

Genmab A/S

27/05/2024

10:45:52

1,956.0000

3

CEUX

Genmab A/S

27/05/2024

10:45:52

1,956.0000

5

TQEX

Genmab A/S

27/05/2024

10:45:52

1,956.0000

9

XCSE

Genmab A/S

27/05/2024

10:45:52

1,956.0000

9

XCSE

Genmab A/S

27/05/2024

10:45:52

1,956.0000

25

XCSE

Genmab A/S

27/05/2024

10:46:02

1,956.0000

9

XCSE

Genmab A/S

27/05/2024

10:47:04

1,955.5000

8

XCSE

Genmab A/S

27/05/2024

10:48:07

1,956.0000

82

XCSE

Genmab A/S

27/05/2024

10:48:07

1,956.0000

74

CEUX

Genmab A/S

27/05/2024

10:48:07

1,956.0000

11

AQEU

Genmab A/S

27/05/2024

10:48:07

1,956.0000

3

TQEX

Genmab A/S

27/05/2024

10:48:07

1,956.0000

8

TQEX

17


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

10:49:02

1,955.0000

10

XCSE

Genmab A/S

27/05/2024

10:51:13

1,957.0000

8

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

74

XCSE

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

XCSE

Genmab A/S

27/05/2024

10:52:48

1,957.0000

119

XCSE

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

XCSE

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

XCSE

Genmab A/S

27/05/2024

10:52:48

1,957.0000

56

XCSE

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

1

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

12

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

24

CEUX

Genmab A/S

27/05/2024

10:52:48

1,957.0000

20

CEUX

Genmab A/S

27/05/2024

10:55:27

1,958.5000

18

CEUX

Genmab A/S

27/05/2024

10:55:27

1,958.5000

18

CEUX

Genmab A/S

27/05/2024

10:55:27

1,958.5000

15

CEUX

Genmab A/S

27/05/2024

10:55:27

1,958.5000

2

AQEU

Genmab A/S

27/05/2024

10:55:27

1,958.5000

2

AQEU

Genmab A/S

27/05/2024

10:55:27

1,958.5000

5

TQEX

Genmab A/S

27/05/2024

10:55:27

1,958.5000

5

TQEX

Genmab A/S

27/05/2024

10:55:27

1,958.5000

5

TQEX

Genmab A/S

27/05/2024

10:55:27

1,958.5000

18

XCSE

Genmab A/S

27/05/2024

10:55:27

1,958.5000

18

XCSE

Genmab A/S

27/05/2024

10:55:27

1,958.5000

18

XCSE

Genmab A/S

27/05/2024

10:55:27

1,958.5000

24

XCSE

Genmab A/S

27/05/2024

10:55:27

1,958.5000

30

XCSE

Genmab A/S

27/05/2024

10:55:27

1,958.5000

9

XCSE

Genmab A/S

27/05/2024

10:57:40

1,957.0000

21

XCSE

Genmab A/S

27/05/2024

10:57:40

1,957.0000

20

CEUX

18


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

10:57:40

1,957.0000

1

TQEX

Genmab A/S

27/05/2024

10:58:51

1,957.0000

10

XCSE

Genmab A/S

27/05/2024

10:59:10

1,958.0000

20

AQEU

Genmab A/S

27/05/2024

10:59:10

1,958.0000

8

AQEU

Genmab A/S

27/05/2024

10:59:37

1,958.0000

25

AQEU

Genmab A/S

27/05/2024

11:00:01

1,958.0000

22

CEUX

Genmab A/S

27/05/2024

11:00:01

1,958.0000

6

XCSE

Genmab A/S

27/05/2024

11:01:08

1,958.0000

1

CEUX

Genmab A/S

27/05/2024

11:02:46

1,959.0000

46

XCSE

Genmab A/S

27/05/2024

11:02:46

1,959.0000

46

XCSE

Genmab A/S

27/05/2024

11:02:46

1,959.0000

46

XCSE

Genmab A/S

27/05/2024

11:02:46

1,959.0000

10

XCSE

Genmab A/S

27/05/2024

11:02:50

1,958.0000

71

XCSE

Genmab A/S

27/05/2024

11:02:50

1,958.0000

65

CEUX

Genmab A/S

27/05/2024

11:02:50

1,958.0000

9

AQEU

Genmab A/S

27/05/2024

11:02:50

1,958.0000

10

TQEX

Genmab A/S

27/05/2024

11:03:10

1,957.0000

1

CEUX

Genmab A/S

27/05/2024

11:03:31

1,957.5000

95

XCSE

Genmab A/S

27/05/2024

11:03:31

1,957.5000

13

TQEX

Genmab A/S

27/05/2024

11:03:31

1,957.5000

12

AQEU

Genmab A/S

27/05/2024

11:06:01

1,958.5000

5

CEUX

Genmab A/S

27/05/2024

11:06:01

1,958.5000

34

CEUX

Genmab A/S

27/05/2024

11:06:01

1,958.5000

34

CEUX

Genmab A/S

27/05/2024

11:06:01

1,958.5000

5

CEUX

Genmab A/S

27/05/2024

11:06:01

1,958.5000

25

CEUX

Genmab A/S

27/05/2024

11:06:01

1,958.5000

6

TQEX

Genmab A/S

27/05/2024

11:06:01

1,958.5000

10

XCSE

Genmab A/S

27/05/2024

11:06:01

1,958.5000

4

XCSE

Genmab A/S

27/05/2024

11:06:01

1,958.5000

20

XCSE

Genmab A/S

27/05/2024

11:06:01

1,958.5000

9

XCSE

Genmab A/S

27/05/2024

11:06:01

1,958.5000

6

TQEX

Genmab A/S

27/05/2024

11:09:20

1,959.0000

12

XCSE

Genmab A/S

27/05/2024

11:09:20

1,959.0000

13

XCSE

Genmab A/S

27/05/2024

11:09:42

1,959.0000

12

XCSE

Genmab A/S

27/05/2024

11:09:42

1,959.0000

13

XCSE

Genmab A/S

27/05/2024

11:09:42

1,959.0000

29

XCSE

Genmab A/S

27/05/2024

11:09:42

1,959.0000

44

XCSE

Genmab A/S

27/05/2024

11:09:42

1,959.0000

12

CEUX

Genmab A/S

27/05/2024

11:09:42

1,959.0000

12

CEUX

19


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

11:09:42

1,959.0000

12

CEUX

Genmab A/S

27/05/2024

11:09:42

1,959.0000

12

CEUX

Genmab A/S

27/05/2024

11:09:42

1,959.0000

12

CEUX

Genmab A/S

27/05/2024

11:09:42

1,959.0000

12

CEUX

Genmab A/S

27/05/2024

11:09:42

1,959.0000

12

CEUX

Genmab A/S

27/05/2024

11:09:42

1,959.0000

12

CEUX

Genmab A/S

27/05/2024

11:09:42

1,959.0000

1

CEUX

Genmab A/S

27/05/2024

11:09:42

1,959.0000

12

CEUX

Genmab A/S

27/05/2024

11:09:42

1,959.0000

4

CEUX

Genmab A/S

27/05/2024

11:12:36

1,958.5000

1

TQEX

Genmab A/S

27/05/2024

11:12:36

1,958.5000

8

TQEX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

44

XCSE

Genmab A/S

27/05/2024

11:14:12

1,957.5000

22

XCSE

Genmab A/S

27/05/2024

11:14:12

1,957.5000

44

XCSE

Genmab A/S

27/05/2024

11:14:12

1,957.5000

44

XCSE

Genmab A/S

27/05/2024

11:14:12

1,957.5000

22

XCSE

Genmab A/S

27/05/2024

11:14:12

1,957.5000

23

XCSE

Genmab A/S

27/05/2024

11:14:12

1,957.5000

40

CEUX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

40

CEUX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

11

CEUX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

40

CEUX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

38

CEUX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

11

CEUX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

6

AQEU

Genmab A/S

27/05/2024

11:14:12

1,957.5000

6

AQEU

Genmab A/S

27/05/2024

11:14:12

1,957.5000

6

AQEU

Genmab A/S

27/05/2024

11:14:12

1,957.5000

6

AQEU

Genmab A/S

27/05/2024

11:14:12

1,957.5000

6

AQEU

Genmab A/S

27/05/2024

11:14:12

1,957.5000

6

AQEU

Genmab A/S

27/05/2024

11:14:12

1,957.5000

5

AQEU

Genmab A/S

27/05/2024

11:14:12

1,957.5000

6

TQEX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

6

TQEX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

6

TQEX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

6

TQEX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

6

TQEX

Genmab A/S

27/05/2024

11:14:12

1,957.5000

2

XCSE

Genmab A/S

27/05/2024

11:14:12

1,957.5000

10

XCSE

Genmab A/S

27/05/2024

11:15:35

1,956.5000

23

XCSE

Genmab A/S

27/05/2024

11:15:35

1,956.5000

20

XCSE

20


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

11:15:35

1,956.5000

21

CEUX

Genmab A/S

27/05/2024

11:15:35

1,956.5000

21

CEUX

Genmab A/S

27/05/2024

11:15:35

1,956.5000

5

TQEX

Genmab A/S

27/05/2024

11:15:35

1,956.5000

5

TQEX

Genmab A/S

27/05/2024

11:15:38

1,956.5000

10

CEUX

Genmab A/S

27/05/2024

11:19:24

1,956.0000

24

XCSE

Genmab A/S

27/05/2024

11:19:24

1,956.0000

74

XCSE

Genmab A/S

27/05/2024

11:20:13

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

11:20:13

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

11:20:24

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

11:20:24

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

11:22:15

1,956.5000

26

CEUX

Genmab A/S

27/05/2024

11:22:15

1,956.5000

8

CEUX

Genmab A/S

27/05/2024

11:22:15

1,956.5000

2

AQEU

Genmab A/S

27/05/2024

11:22:15

1,956.5000

8

AQEU

Genmab A/S

27/05/2024

11:22:15

1,956.5000

15

XCSE

Genmab A/S

27/05/2024

11:22:15

1,956.5000

17

XCSE

Genmab A/S

27/05/2024

11:22:15

1,956.5000

30

XCSE

Genmab A/S

27/05/2024

11:22:34

1,957.0000

35

TQEX

Genmab A/S

27/05/2024

11:22:34

1,957.0000

1

TQEX

Genmab A/S

27/05/2024

11:22:55

1,957.0000

36

TQEX

Genmab A/S

27/05/2024

11:23:26

1,959.0000

36

CEUX

Genmab A/S

27/05/2024

11:24:55

1,958.0000

50

XCSE

Genmab A/S

27/05/2024

11:24:55

1,958.0000

50

XCSE

Genmab A/S

27/05/2024

11:25:11

1,958.5000

36

XCSE

Genmab A/S

27/05/2024

11:25:32

1,958.0000

4

CEUX

Genmab A/S

27/05/2024

11:25:32

1,958.0000

41

CEUX

Genmab A/S

27/05/2024

11:25:32

1,958.0000

27

CEUX

Genmab A/S

27/05/2024

11:25:32

1,958.0000

18

CEUX

Genmab A/S

27/05/2024

11:25:32

1,958.0000

9

CEUX

Genmab A/S

27/05/2024

11:25:32

1,958.0000

18

CEUX

Genmab A/S

27/05/2024

11:25:32

1,958.0000

5

AQEU

Genmab A/S

27/05/2024

11:25:32

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

11:25:32

1,958.0000

7

AQEU

Genmab A/S

27/05/2024

11:25:32

1,958.0000

42

XCSE

Genmab A/S

27/05/2024

11:25:32

1,957.5000

20

XCSE

Genmab A/S

27/05/2024

11:25:32

1,957.5000

18

XCSE

Genmab A/S

27/05/2024

11:25:32

1,957.5000

3

XCSE

Genmab A/S

27/05/2024

11:25:32

1,957.5000

17

XCSE

21


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

11:25:32

1,958.0000

4

TQEX

Genmab A/S

27/05/2024

11:25:32

1,958.0000

3

TQEX

Genmab A/S

27/05/2024

11:25:32

1,958.0000

3

CEUX

Genmab A/S

27/05/2024

11:25:32

1,958.0000

9

CEUX

Genmab A/S

27/05/2024

11:25:32

1,958.0000

17

XCSE

Genmab A/S

27/05/2024

11:25:32

1,958.0000

35

XCSE

Genmab A/S

27/05/2024

11:27:05

1,957.5000

10

XCSE

Genmab A/S

27/05/2024

11:27:05

1,957.5000

23

XCSE

Genmab A/S

27/05/2024

11:27:05

1,957.5000

23

XCSE

Genmab A/S

27/05/2024

11:27:06

1,957.5000

15

CEUX

Genmab A/S

27/05/2024

11:27:06

1,957.5000

5

TQEX

Genmab A/S

27/05/2024

11:27:06

1,957.5000

23

XCSE

Genmab A/S

27/05/2024

11:27:06

1,957.5000

23

XCSE

Genmab A/S

27/05/2024

11:29:43

1,956.5000

50

CEUX

Genmab A/S

27/05/2024

11:29:43

1,956.5000

30

CEUX

Genmab A/S

27/05/2024

11:29:43

1,956.5000

141

CEUX

Genmab A/S

27/05/2024

11:29:43

1,956.5000

12

AQEU

Genmab A/S

27/05/2024

11:29:43

1,956.5000

17

AQEU

Genmab A/S

27/05/2024

11:29:43

1,956.5000

3

AQEU

Genmab A/S

27/05/2024

11:29:43

1,956.5000

12

TQEX

Genmab A/S

27/05/2024

11:29:43

1,956.5000

22

TQEX

Genmab A/S

27/05/2024

11:29:43

1,956.5000

89

XCSE

Genmab A/S

27/05/2024

11:29:43

1,956.5000

57

XCSE

Genmab A/S

27/05/2024

11:29:43

1,956.5000

100

XCSE

Genmab A/S

27/05/2024

11:29:43

1,956.0000

45

XCSE

Genmab A/S

27/05/2024

11:29:43

1,956.0000

45

XCSE

Genmab A/S

27/05/2024

11:29:43

1,956.0000

30

XCSE

Genmab A/S

27/05/2024

11:29:43

1,956.0000

2

XCSE

Genmab A/S

27/05/2024

11:29:43

1,956.0000

29

XCSE

Genmab A/S

27/05/2024

11:38:50

1,957.5000

8

XCSE

Genmab A/S

27/05/2024

11:38:50

1,957.0000

15

XCSE

Genmab A/S

27/05/2024

11:38:50

1,957.5000

8

XCSE

Genmab A/S

27/05/2024

11:38:50

1,957.5000

8

XCSE

Genmab A/S

27/05/2024

11:38:50

1,957.5000

21

XCSE

Genmab A/S

27/05/2024

11:38:50

1,957.5000

2

CEUX

Genmab A/S

27/05/2024

11:38:50

1,957.5000

6

CEUX

Genmab A/S

27/05/2024

11:38:53

1,957.0000

29

XCSE

Genmab A/S

27/05/2024

11:39:32

1,957.0000

40

CEUX

Genmab A/S

27/05/2024

11:39:32

1,957.0000

7

CEUX

22


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

11:39:37

1,956.5000

28

XCSE

Genmab A/S

27/05/2024

11:39:37

1,956.5000

20

XCSE

Genmab A/S

27/05/2024

11:39:37

1,956.5000

20

XCSE

Genmab A/S

27/05/2024

11:39:37

1,956.5000

10

XCSE

Genmab A/S

27/05/2024

11:39:37

1,956.5000

20

XCSE

Genmab A/S

27/05/2024

11:39:37

1,956.5000

28

XCSE

Genmab A/S

27/05/2024

11:39:37

1,956.5000

36

XCSE

Genmab A/S

27/05/2024

11:43:28

1,958.5000

61

CEUX

Genmab A/S

27/05/2024

11:43:37

1,958.5000

51

CEUX

Genmab A/S

27/05/2024

11:43:49

1,958.5000

34

CEUX

Genmab A/S

27/05/2024

11:43:49

1,958.5000

23

XCSE

Genmab A/S

27/05/2024

11:43:49

1,958.5000

20

XCSE

Genmab A/S

27/05/2024

11:43:49

1,958.5000

26

XCSE

Genmab A/S

27/05/2024

11:43:49

1,958.5000

21

XCSE

Genmab A/S

27/05/2024

11:43:58

1,958.5000

8

CEUX

Genmab A/S

27/05/2024

11:45:17

1,958.0000

9

CEUX

Genmab A/S

27/05/2024

11:45:17

1,958.0000

17

CEUX

Genmab A/S

27/05/2024

11:45:54

1,958.0000

59

CEUX

Genmab A/S

27/05/2024

11:45:58

1,958.0000

12

XCSE

Genmab A/S

27/05/2024

11:47:31

1,958.0000

25

XCSE

Genmab A/S

27/05/2024

11:48:35

1,958.0000

50

XCSE

Genmab A/S

27/05/2024

11:48:35

1,958.0000

76

XCSE

Genmab A/S

27/05/2024

11:48:35

1,958.0000

68

CEUX

Genmab A/S

27/05/2024

11:48:35

1,958.0000

11

TQEX

Genmab A/S

27/05/2024

11:48:35

1,958.0000

10

CEUX

Genmab A/S

27/05/2024

11:51:31

1,957.5000

1

XCSE

Genmab A/S

27/05/2024

11:52:09

1,958.0000

39

CEUX

Genmab A/S

27/05/2024

11:53:01

1,958.5000

8

XCSE

Genmab A/S

27/05/2024

11:53:01

1,958.5000

20

XCSE

Genmab A/S

27/05/2024

11:53:01

1,958.5000

7

XCSE

Genmab A/S

27/05/2024

11:53:14

1,958.5000

30

XCSE

Genmab A/S

27/05/2024

11:53:14

1,958.5000

11

XCSE

Genmab A/S

27/05/2024

11:53:42

1,958.5000

30

XCSE

Genmab A/S

27/05/2024

11:53:42

1,958.5000

11

XCSE

Genmab A/S

27/05/2024

11:53:53

1,957.5000

60

CEUX

Genmab A/S

27/05/2024

11:54:14

1,957.5000

34

CEUX

Genmab A/S

27/05/2024

11:54:21

1,957.5000

49

CEUX

Genmab A/S

27/05/2024

11:54:21

1,957.5000

26

XCSE

Genmab A/S

27/05/2024

11:54:21

1,957.5000

26

XCSE

23


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

11:54:21

1,957.5000

26

XCSE

Genmab A/S

27/05/2024

11:54:21

1,957.5000

26

XCSE

Genmab A/S

27/05/2024

11:54:21

1,957.5000

26

XCSE

Genmab A/S

27/05/2024

11:54:21

1,957.5000

17

XCSE

Genmab A/S

27/05/2024

11:57:17

1,957.5000

19

TQEX

Genmab A/S

27/05/2024

11:57:17

1,957.5000

19

TQEX

Genmab A/S

27/05/2024

11:57:17

1,957.5000

73

XCSE

Genmab A/S

27/05/2024

11:57:17

1,957.5000

61

XCSE

Genmab A/S

27/05/2024

11:57:17

1,957.5000

7

TQEX

Genmab A/S

27/05/2024

11:57:17

1,957.5000

50

XCSE

Genmab A/S

27/05/2024

11:57:17

1,957.5000

84

XCSE

Genmab A/S

27/05/2024

11:57:17

1,957.5000

52

XCSE

Genmab A/S

27/05/2024

11:57:20

1,956.5000

46

XCSE

Genmab A/S

27/05/2024

11:57:20

1,956.5000

50

XCSE

Genmab A/S

27/05/2024

11:57:20

1,956.5000

46

XCSE

Genmab A/S

27/05/2024

11:57:20

1,956.5000

50

XCSE

Genmab A/S

27/05/2024

11:57:20

1,956.5000

43

XCSE

Genmab A/S

27/05/2024

11:57:20

1,956.5000

32

XCSE

Genmab A/S

27/05/2024

12:06:27

1,955.5000

45

XCSE

Genmab A/S

27/05/2024

12:06:27

1,955.5000

18

XCSE

Genmab A/S

27/05/2024

12:06:27

1,955.5000

18

XCSE

Genmab A/S

27/05/2024

12:09:08

1,957.5000

5

TQEX

Genmab A/S

27/05/2024

12:10:44

1,958.5000

36

CEUX

Genmab A/S

27/05/2024

12:10:44

1,958.5000

33

CEUX

Genmab A/S

27/05/2024

12:10:44

1,958.5000

40

XCSE

Genmab A/S

27/05/2024

12:10:44

1,958.5000

38

XCSE

Genmab A/S

27/05/2024

12:10:44

1,958.5000

40

XCSE

Genmab A/S

27/05/2024

12:10:44

1,958.5000

18

XCSE

Genmab A/S

27/05/2024

12:10:44

1,958.5000

4

XCSE

Genmab A/S

27/05/2024

12:10:44

1,958.5000

18

XCSE

Genmab A/S

27/05/2024

12:10:44

1,958.5000

22

XCSE

Genmab A/S

27/05/2024

12:10:44

1,958.5000

40

XCSE

Genmab A/S

27/05/2024

12:10:44

1,958.5000

36

CEUX

Genmab A/S

27/05/2024

12:10:44

1,958.5000

40

XCSE

Genmab A/S

27/05/2024

12:12:19

1,957.5000

12

XCSE

Genmab A/S

27/05/2024

12:13:57

1,957.5000

12

XCSE

Genmab A/S

27/05/2024

12:13:57

1,957.5000

167

XCSE

Genmab A/S

27/05/2024

12:13:57

1,957.5000

13

CEUX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

13

CEUX

24


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

12:13:57

1,957.5000

13

CEUX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

13

CEUX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

13

CEUX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

13

CEUX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

10

CEUX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

5

TQEX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

13

CEUX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

5

TQEX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

5

TQEX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

5

TQEX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

5

TQEX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

5

TQEX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

5

TQEX

Genmab A/S

27/05/2024

12:13:57

1,957.5000

12

CEUX

Genmab A/S

27/05/2024

12:18:54

1,958.0000

16

XCSE

Genmab A/S

27/05/2024

12:18:54

1,958.0000

21

XCSE

Genmab A/S

27/05/2024

12:20:48

1,958.0000

24

CEUX

Genmab A/S

27/05/2024

12:20:54

1,958.0000

24

CEUX

Genmab A/S

27/05/2024

12:20:54

1,958.0000

23

XCSE

Genmab A/S

27/05/2024

12:20:54

1,958.0000

2

XCSE

Genmab A/S

27/05/2024

12:20:54

1,958.0000

23

XCSE

Genmab A/S

27/05/2024

12:20:59

1,958.0000

22

XCSE

Genmab A/S

27/05/2024

12:21:53

1,958.5000

65

CEUX

Genmab A/S

27/05/2024

12:22:12

1,958.5000

10

XCSE

Genmab A/S

27/05/2024

12:22:13

1,958.5000

29

XCSE

Genmab A/S

27/05/2024

12:23:27

1,958.5000

9

CEUX

Genmab A/S

27/05/2024

12:24:56

1,958.5000

21

XCSE

Genmab A/S

27/05/2024

12:24:56

1,958.5000

32

CEUX

Genmab A/S

27/05/2024

12:24:56

1,958.5000

46

CEUX

Genmab A/S

27/05/2024

12:24:56

1,958.5000

11

AQEU

Genmab A/S

27/05/2024

12:24:56

1,958.5000

12

TQEX

Genmab A/S

27/05/2024

12:24:56

1,958.5000

67

XCSE

Genmab A/S

27/05/2024

12:24:56

1,958.5000

48

XCSE

Genmab A/S

27/05/2024

12:24:56

1,958.5000

48

XCSE

Genmab A/S

27/05/2024

12:24:56

1,958.5000

18

XCSE

Genmab A/S

27/05/2024

12:24:56

1,958.5000

1

CEUX

Genmab A/S

27/05/2024

12:26:41

1,958.0000

70

XCSE

Genmab A/S

27/05/2024

12:27:47

1,958.0000

63

XCSE

Genmab A/S

27/05/2024

12:28:33

1,958.0000

30

CEUX

25


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

12:28:36

1,957.5000

6

XCSE

Genmab A/S

27/05/2024

12:29:37

1,958.5000

35

AQEU

Genmab A/S

27/05/2024

12:30:24

1,958.5000

35

XCSE

Genmab A/S

27/05/2024

12:31:13

1,958.5000

41

XCSE

Genmab A/S

27/05/2024

12:31:16

1,958.5000

39

XCSE

Genmab A/S

27/05/2024

12:31:50

1,958.0000

133

XCSE

Genmab A/S

27/05/2024

12:31:50

1,958.0000

22

XCSE

Genmab A/S

27/05/2024

12:33:28

1,958.0000

50

XCSE

Genmab A/S

27/05/2024

12:33:36

1,958.0000

28

XCSE

Genmab A/S

27/05/2024

12:33:36

1,958.0000

125

XCSE

Genmab A/S

27/05/2024

12:33:36

1,958.0000

50

CEUX

Genmab A/S

27/05/2024

12:33:36

1,958.0000

20

CEUX

Genmab A/S

27/05/2024

12:33:36

1,958.0000

30

CEUX

Genmab A/S

27/05/2024

12:33:36

1,958.0000

50

CEUX

Genmab A/S

27/05/2024

12:33:36

1,958.0000

33

CEUX

Genmab A/S

27/05/2024

12:33:36

1,958.0000

7

AQEU

Genmab A/S

27/05/2024

12:33:36

1,958.0000

4

TQEX

Genmab A/S

27/05/2024

12:33:36

1,958.0000

7

TQEX

Genmab A/S

27/05/2024

12:33:36

1,958.0000

17

TQEX

Genmab A/S

27/05/2024

12:33:36

1,958.0000

9

AQEU

Genmab A/S

27/05/2024

12:33:36

1,958.0000

7

AQEU

Genmab A/S

27/05/2024

12:33:36

1,958.0000

3

XCSE

Genmab A/S

27/05/2024

12:35:26

1,956.0000

38

XCSE

Genmab A/S

27/05/2024

12:35:26

1,956.0000

49

XCSE

Genmab A/S

27/05/2024

12:35:31

1,956.0000

49

XCSE

Genmab A/S

27/05/2024

12:42:29

1,959.0000

41

XCSE

Genmab A/S

27/05/2024

12:46:22

1,959.0000

38

XCSE

Genmab A/S

27/05/2024

12:46:22

1,959.0000

6

XCSE

Genmab A/S

27/05/2024

12:46:22

1,959.0000

123

XCSE

Genmab A/S

27/05/2024

12:46:22

1,959.0000

21

XCSE

Genmab A/S

27/05/2024

12:47:19

1,959.0000

15

CEUX

Genmab A/S

27/05/2024

12:47:30

1,959.0000

52

XCSE

Genmab A/S

27/05/2024

12:47:30

1,959.0000

24

XCSE

Genmab A/S

27/05/2024

12:49:12

1,959.0000

24

XCSE

Genmab A/S

27/05/2024

12:49:12

1,959.0000

47

XCSE

Genmab A/S

27/05/2024

12:49:12

1,959.0000

8

XCSE

Genmab A/S

27/05/2024

12:49:12

1,959.0000

19

XCSE

Genmab A/S

27/05/2024

12:49:12

1,959.0000

24

XCSE

Genmab A/S

27/05/2024

12:49:12

1,959.0000

8

XCSE

26


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

12:49:20

1,959.0000

24

XCSE

Genmab A/S

27/05/2024

12:49:20

1,959.0000

8

XCSE

Genmab A/S

27/05/2024

12:52:33

1,959.5000

2

CEUX

Genmab A/S

27/05/2024

12:52:33

1,959.5000

36

CEUX

Genmab A/S

27/05/2024

12:52:34

1,959.5000

19

XCSE

Genmab A/S

27/05/2024

12:52:34

1,959.5000

19

XCSE

Genmab A/S

27/05/2024

12:52:34

1,959.5000

11

XCSE

Genmab A/S

27/05/2024

12:52:35

1,959.5000

44

XCSE

Genmab A/S

27/05/2024

12:52:35

1,959.5000

44

XCSE

Genmab A/S

27/05/2024

12:52:35

1,959.5000

43

XCSE

Genmab A/S

27/05/2024

12:52:35

1,959.0000

8

CEUX

Genmab A/S

27/05/2024

12:52:35

1,959.0000

8

CEUX

Genmab A/S

27/05/2024

12:53:22

1,960.0000

8

TQEX

Genmab A/S

27/05/2024

12:55:03

1,961.0000

20

CEUX

Genmab A/S

27/05/2024

12:55:03

1,961.0000

19

XCSE

Genmab A/S

27/05/2024

12:55:04

1,961.0000

19

XCSE

Genmab A/S

27/05/2024

12:55:34

1,961.0000

19

XCSE

Genmab A/S

27/05/2024

12:55:34

1,961.0000

15

XCSE

Genmab A/S

27/05/2024

12:55:34

1,961.0000

20

CEUX

Genmab A/S

27/05/2024

12:55:34

1,961.0000

20

CEUX

Genmab A/S

27/05/2024

12:55:34

1,961.0000

6

CEUX

Genmab A/S

27/05/2024

12:55:34

1,961.0000

5

TQEX

Genmab A/S

27/05/2024

12:55:34

1,961.0000

37

CEUX

Genmab A/S

27/05/2024

12:55:38

1,961.0000

21

XCSE

Genmab A/S

27/05/2024

12:55:40

1,960.5000

65

XCSE

Genmab A/S

27/05/2024

12:55:40

1,960.5000

58

CEUX

Genmab A/S

27/05/2024

12:55:40

1,960.5000

9

TQEX

Genmab A/S

27/05/2024

12:55:40

1,960.5000

9

XCSE

Genmab A/S

27/05/2024

12:58:19

1,961.0000

1

XCSE

Genmab A/S

27/05/2024

12:58:25

1,961.0000

36

XCSE

Genmab A/S

27/05/2024

12:58:36

1,960.5000

25

XCSE

Genmab A/S

27/05/2024

12:58:36

1,960.5000

86

XCSE

Genmab A/S

27/05/2024

12:58:36

1,960.5000

99

CEUX

Genmab A/S

27/05/2024

12:59:21

1,960.0000

9

CEUX

Genmab A/S

27/05/2024

13:02:14

1,961.5000

16

CEUX

Genmab A/S

27/05/2024

13:03:20

1,961.5000

35

CEUX

Genmab A/S

27/05/2024

13:03:20

1,961.5000

8

CEUX

Genmab A/S

27/05/2024

13:03:20

1,961.5000

7

TQEX

Genmab A/S

27/05/2024

13:03:25

1,961.0000

21

CEUX

27


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

13:03:25

1,961.0000

14

CEUX

Genmab A/S

27/05/2024

13:03:25

1,961.0000

82

CEUX

Genmab A/S

27/05/2024

13:03:25

1,961.0000

73

CEUX

Genmab A/S

27/05/2024

13:03:25

1,961.0000

8

AQEU

Genmab A/S

27/05/2024

13:03:25

1,961.0000

4

AQEU

Genmab A/S

27/05/2024

13:03:25

1,961.0000

13

TQEX

Genmab A/S

27/05/2024

13:03:25

1,961.5000

50

CEUX

Genmab A/S

27/05/2024

13:03:25

1,961.5000

20

CEUX

Genmab A/S

27/05/2024

13:03:25

1,961.0000

13

XCSE

Genmab A/S

27/05/2024

13:03:25

1,961.0000

50

XCSE

Genmab A/S

27/05/2024

13:03:25

1,961.0000

28

XCSE

Genmab A/S

27/05/2024

13:06:41

1,960.0000

9

XCSE

Genmab A/S

27/05/2024

13:06:41

1,960.0000

9

XCSE

Genmab A/S

27/05/2024

13:06:41

1,960.0000

7

XCSE

Genmab A/S

27/05/2024

13:06:41

1,960.0000

2

XCSE

Genmab A/S

27/05/2024

13:06:41

1,960.0000

23

XCSE

Genmab A/S

27/05/2024

13:06:41

1,960.0000

10

CEUX

Genmab A/S

27/05/2024

13:06:41

1,960.0000

5

TQEX

Genmab A/S

27/05/2024

13:06:41

1,960.0000

10

CEUX

Genmab A/S

27/05/2024

13:06:41

1,960.0000

5

TQEX

Genmab A/S

27/05/2024

13:06:41

1,960.0000

9

XCSE

Genmab A/S

27/05/2024

13:08:40

1,959.0000

4

XCSE

Genmab A/S

27/05/2024

13:09:18

1,959.0000

38

XCSE

Genmab A/S

27/05/2024

13:09:18

1,959.0000

42

XCSE

Genmab A/S

27/05/2024

13:09:18

1,959.0000

18

XCSE

Genmab A/S

27/05/2024

13:09:18

1,959.0000

37

CEUX

Genmab A/S

27/05/2024

13:09:18

1,959.0000

37

CEUX

Genmab A/S

27/05/2024

13:09:18

1,959.0000

6

AQEU

Genmab A/S

27/05/2024

13:09:18

1,959.0000

6

AQEU

Genmab A/S

27/05/2024

13:09:18

1,959.0000

6

TQEX

Genmab A/S

27/05/2024

13:09:18

1,959.0000

6

TQEX

Genmab A/S

27/05/2024

13:11:43

1,959.0000

5

XCSE

Genmab A/S

27/05/2024

13:11:49

1,959.0000

64

XCSE

Genmab A/S

27/05/2024

13:11:49

1,959.0000

81

XCSE

Genmab A/S

27/05/2024

13:13:44

1,959.0000

27

XCSE

Genmab A/S

27/05/2024

13:13:44

1,959.0000

23

XCSE

Genmab A/S

27/05/2024

13:15:27

1,958.5000

71

XCSE

Genmab A/S

27/05/2024

13:15:27

1,958.5000

22

XCSE

Genmab A/S

27/05/2024

13:15:27

1,958.5000

64

CEUX

28


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

13:15:27

1,958.5000

9

AQEU

Genmab A/S

27/05/2024

13:15:27

1,958.5000

10

TQEX

Genmab A/S

27/05/2024

13:15:27

1,958.5000

20

XCSE

Genmab A/S

27/05/2024

13:15:27

1,958.5000

2

XCSE

Genmab A/S

27/05/2024

13:15:27

1,958.5000

2

XCSE

Genmab A/S

27/05/2024

13:15:27

1,958.5000

30

XCSE

Genmab A/S

27/05/2024

13:15:27

1,958.5000

2

XCSE

Genmab A/S

27/05/2024

13:15:27

1,958.5000

20

XCSE

Genmab A/S

27/05/2024

13:15:27

1,958.5000

2

XCSE

Genmab A/S

27/05/2024

13:15:27

1,958.5000

22

XCSE

Genmab A/S

27/05/2024

13:18:43

1,958.5000

51

CEUX

Genmab A/S

27/05/2024

13:18:43

1,958.5000

25

CEUX

Genmab A/S

27/05/2024

13:18:43

1,958.5000

33

CEUX

Genmab A/S

27/05/2024

13:18:43

1,958.5000

8

AQEU

Genmab A/S

27/05/2024

13:18:43

1,958.5000

7

TQEX

Genmab A/S

27/05/2024

13:18:43

1,958.5000

7

XCSE

Genmab A/S

27/05/2024

13:18:43

1,958.5000

10

XCSE

Genmab A/S

27/05/2024

13:18:43

1,958.5000

39

XCSE

Genmab A/S

27/05/2024

13:20:44

1,958.0000

7

XCSE

Genmab A/S

27/05/2024

13:20:44

1,958.0000

69

XCSE

Genmab A/S

27/05/2024

13:20:44

1,958.0000

5

TQEX

Genmab A/S

27/05/2024

13:20:44

1,958.0000

8

CEUX

Genmab A/S

27/05/2024

13:20:44

1,958.0000

8

CEUX

Genmab A/S

27/05/2024

13:20:44

1,958.0000

8

CEUX

Genmab A/S

27/05/2024

13:20:44

1,958.0000

8

CEUX

Genmab A/S

27/05/2024

13:20:44

1,958.0000

8

CEUX

Genmab A/S

27/05/2024

13:20:44

1,958.0000

8

CEUX

Genmab A/S

27/05/2024

13:20:44

1,958.0000

8

CEUX

Genmab A/S

27/05/2024

13:20:44

1,958.0000

8

CEUX

Genmab A/S

27/05/2024

13:20:44

1,958.0000

6

CEUX

Genmab A/S

27/05/2024

13:20:44

1,958.0000

1

AQEU

Genmab A/S

27/05/2024

13:20:44

1,958.0000

5

TQEX

Genmab A/S

27/05/2024

13:20:44

1,958.0000

72

XCSE

Genmab A/S

27/05/2024

13:26:06

1,958.5000

31

CEUX

Genmab A/S

27/05/2024

13:26:19

1,958.0000

3

XCSE

Genmab A/S

27/05/2024

13:26:19

1,958.0000

5

XCSE

Genmab A/S

27/05/2024

13:26:19

1,958.0000

22

XCSE

Genmab A/S

27/05/2024

13:27:48

1,959.0000

12

XCSE

Genmab A/S

27/05/2024

13:27:48

1,959.0000

36

CEUX

29


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

13:27:48

1,959.0000

11

CEUX

Genmab A/S

27/05/2024

13:27:48

1,959.0000

4

CEUX

Genmab A/S

27/05/2024

13:29:09

1,960.0000

43

XCSE

Genmab A/S

27/05/2024

13:29:09

1,960.0000

25

XCSE

Genmab A/S

27/05/2024

13:29:39

1,960.0000

1

XCSE

Genmab A/S

27/05/2024

13:29:41

1,960.0000

42

XCSE

Genmab A/S

27/05/2024

13:30:12

1,960.0000

34

XCSE

Genmab A/S

27/05/2024

13:30:25

1,960.0000

5

XCSE

Genmab A/S

27/05/2024

13:30:25

1,960.0000

72

XCSE

Genmab A/S

27/05/2024

13:30:25

1,960.0000

40

XCSE

Genmab A/S

27/05/2024

13:30:25

1,960.0000

72

XCSE

Genmab A/S

27/05/2024

13:30:25

1,960.0000

33

XCSE

Genmab A/S

27/05/2024

13:30:25

1,960.0000

8

CEUX

Genmab A/S

27/05/2024

13:30:25

1,960.0000

14

CEUX

Genmab A/S

27/05/2024

13:30:25

1,960.0000

18

CEUX

Genmab A/S

27/05/2024

13:30:25

1,960.0000

10

CEUX

Genmab A/S

27/05/2024

13:30:25

1,960.0000

6

XCSE

Genmab A/S

27/05/2024

13:30:25

1,960.0000

38

XCSE

Genmab A/S

27/05/2024

13:30:25

1,960.0000

18

XCSE

Genmab A/S

27/05/2024

13:30:25

1,960.0000

47

CEUX

Genmab A/S

27/05/2024

13:33:27

1,959.0000

77

CEUX

Genmab A/S

27/05/2024

13:33:27

1,959.0000

11

AQEU

Genmab A/S

27/05/2024

13:33:27

1,959.0000

12

TQEX

Genmab A/S

27/05/2024

13:33:27

1,959.0000

71

XCSE

Genmab A/S

27/05/2024

13:33:27

1,959.0000

85

XCSE

Genmab A/S

27/05/2024

13:33:27

1,958.5000

17

XCSE

Genmab A/S

27/05/2024

13:33:27

1,958.5000

60

XCSE

Genmab A/S

27/05/2024

13:33:27

1,958.5000

10

XCSE

Genmab A/S

27/05/2024

13:33:27

1,958.5000

36

XCSE

Genmab A/S

27/05/2024

13:33:27

1,958.5000

46

XCSE

Genmab A/S

27/05/2024

13:33:27

1,958.5000

4

XCSE

Genmab A/S

27/05/2024

13:33:27

1,958.5000

2

XCSE

Genmab A/S

27/05/2024

13:33:27

1,958.5000

9

XCSE

Genmab A/S

27/05/2024

13:33:27

1,958.5000

33

XCSE

Genmab A/S

27/05/2024

13:40:22

1,954.0000

47

XCSE

Genmab A/S

27/05/2024

13:40:22

1,954.0000

32

XCSE

Genmab A/S

27/05/2024

13:43:28

1,957.0000

1

CEUX

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

XCSE

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

XCSE

30


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

CEUX

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

CEUX

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

CEUX

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

CEUX

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

CEUX

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

CEUX

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

CEUX

Genmab A/S

27/05/2024

13:43:57

1,956.0000

5

CEUX

Genmab A/S

27/05/2024

13:43:57

1,956.0000

1

TQEX

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

XCSE

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

XCSE

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

XCSE

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

XCSE

Genmab A/S

27/05/2024

13:43:57

1,956.0000

17

XCSE

Genmab A/S

27/05/2024

13:43:57

1,956.0000

8

CEUX

Genmab A/S

27/05/2024

13:43:57

1,956.0000

14

CEUX

Genmab A/S

27/05/2024

13:44:42

1,956.0000

36

XCSE

Genmab A/S

27/05/2024

13:44:42

1,956.0000

8

XCSE

Genmab A/S

27/05/2024

13:44:42

1,956.0000

12

XCSE

Genmab A/S

27/05/2024

13:45:08

1,956.0000

57

XCSE

Genmab A/S

27/05/2024

13:47:05

1,956.5000

8

AQEU

Genmab A/S

27/05/2024

13:47:54

1,956.0000

10

XCSE

Genmab A/S

27/05/2024

13:47:54

1,956.0000

12

CEUX

Genmab A/S

27/05/2024

13:47:54

1,956.0000

5

TQEX

Genmab A/S

27/05/2024

13:47:54

1,956.0000

5

TQEX

Genmab A/S

27/05/2024

13:48:17

1,955.5000

30

CEUX

Genmab A/S

27/05/2024

13:48:17

1,955.5000

30

CEUX

Genmab A/S

27/05/2024

13:48:17

1,955.5000

27

CEUX

Genmab A/S

27/05/2024

13:48:17

1,955.5000

5

AQEU

Genmab A/S

27/05/2024

13:48:17

1,955.5000

36

AQEU

Genmab A/S

27/05/2024

13:48:17

1,955.5000

5

TQEX

Genmab A/S

27/05/2024

13:48:17

1,955.5000

37

TQEX

Genmab A/S

27/05/2024

13:48:17

1,955.5000

31

XCSE

Genmab A/S

27/05/2024

13:48:17

1,955.5000

63

XCSE

Genmab A/S

27/05/2024

13:48:17

1,954.5000

6

XCSE

Genmab A/S

27/05/2024

13:48:17

1,954.5000

47

XCSE

Genmab A/S

27/05/2024

13:48:17

1,954.5000

3

XCSE

Genmab A/S

27/05/2024

13:48:17

1,954.5000

7

XCSE

Genmab A/S

27/05/2024

13:48:17

1,954.5000

28

XCSE

31


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

13:51:40

1,954.5000

72

XCSE

Genmab A/S

27/05/2024

13:51:40

1,954.5000

12

TQEX

Genmab A/S

27/05/2024

13:53:05

1,954.5000

55

XCSE

Genmab A/S

27/05/2024

13:53:05

1,954.5000

42

CEUX

Genmab A/S

27/05/2024

13:53:05

1,954.5000

7

CEUX

Genmab A/S

27/05/2024

13:53:05

1,954.5000

7

AQEU

Genmab A/S

27/05/2024

13:53:05

1,954.5000

8

TQEX

Genmab A/S

27/05/2024

13:54:08

1,953.5000

21

XCSE

Genmab A/S

27/05/2024

13:55:29

1,954.0000

51

XCSE

Genmab A/S

27/05/2024

13:55:29

1,954.0000

44

XCSE

Genmab A/S

27/05/2024

13:57:06

1,955.0000

13

XCSE

Genmab A/S

27/05/2024

13:57:06

1,955.0000

12

XCSE

Genmab A/S

27/05/2024

13:57:51

1,955.5000

41

CEUX

Genmab A/S

27/05/2024

13:57:51

1,955.0000

12

XCSE

Genmab A/S

27/05/2024

13:57:51

1,955.0000

1

XCSE

Genmab A/S

27/05/2024

13:57:51

1,955.0000

11

XCSE

Genmab A/S

27/05/2024

13:57:51

1,955.0000

13

XCSE

Genmab A/S

27/05/2024

13:57:51

1,955.0000

13

XCSE

Genmab A/S

27/05/2024

13:57:51

1,955.0000

12

CEUX

Genmab A/S

27/05/2024

13:57:51

1,955.0000

12

CEUX

Genmab A/S

27/05/2024

13:57:51

1,955.0000

12

CEUX

Genmab A/S

27/05/2024

13:57:51

1,955.0000

12

CEUX

Genmab A/S

27/05/2024

13:57:51

1,955.0000

12

CEUX

Genmab A/S

27/05/2024

13:57:51

1,955.0000

12

CEUX

Genmab A/S

27/05/2024

13:57:51

1,955.0000

12

CEUX

Genmab A/S

27/05/2024

13:57:51

1,955.0000

2

CEUX

Genmab A/S

27/05/2024

13:57:51

1,955.0000

13

XCSE

Genmab A/S

27/05/2024

13:57:51

1,955.0000

6

XCSE

Genmab A/S

27/05/2024

13:58:34

1,954.5000

43

XCSE

Genmab A/S

27/05/2024

13:59:45

1,953.0000

49

XCSE

Genmab A/S

27/05/2024

13:59:45

1,953.0000

49

XCSE

Genmab A/S

27/05/2024

13:59:45

1,953.0000

45

XCSE

Genmab A/S

27/05/2024

14:04:12

1,956.0000

16

XCSE

Genmab A/S

27/05/2024

14:04:12

1,956.0000

20

XCSE

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

2

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

32


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

3

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

3

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

7

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

2

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

9

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

8

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

2

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

7

CEUX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

1

AQEU

Genmab A/S

27/05/2024

14:05:28

1,956.5000

2

AQEU

Genmab A/S

27/05/2024

14:05:28

1,956.5000

5

TQEX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

5

TQEX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

3

TQEX

Genmab A/S

27/05/2024

14:05:28

1,956.5000

5

XCSE

Genmab A/S

27/05/2024

14:05:28

1,956.5000

3

XCSE

Genmab A/S

27/05/2024

14:05:28

1,956.5000

24

XCSE

Genmab A/S

27/05/2024

14:05:28

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

14:05:28

1,956.5000

19

XCSE

Genmab A/S

27/05/2024

14:05:28

1,956.5000

5

XCSE

Genmab A/S

27/05/2024

14:05:28

1,956.5000

8

XCSE

Genmab A/S

27/05/2024

14:05:28

1,956.5000

14

XCSE

Genmab A/S

27/05/2024

14:07:14

1,959.0000

35

XCSE

Genmab A/S

27/05/2024

14:07:29

1,958.0000

6

TQEX

Genmab A/S

27/05/2024

14:07:29

1,958.0000

6

TQEX

Genmab A/S

27/05/2024

14:07:29

1,958.0000

1

TQEX

Genmab A/S

27/05/2024

14:07:29

1,958.0000

43

XCSE

Genmab A/S

27/05/2024

14:07:29

1,958.0000

29

XCSE

Genmab A/S

27/05/2024

14:07:29

1,958.0000

14

XCSE

Genmab A/S

27/05/2024

14:07:29

1,958.0000

14

XCSE

Genmab A/S

27/05/2024

14:07:29

1,958.0000

6

TQEX

33


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

14:07:30

1,958.0000

43

XCSE

Genmab A/S

27/05/2024

14:07:30

1,958.0000

12

XCSE

Genmab A/S

27/05/2024

14:08:30

1,957.5000

61

XCSE

Genmab A/S

27/05/2024

14:08:30

1,957.5000

12

CEUX

Genmab A/S

27/05/2024

14:08:30

1,957.5000

42

CEUX

Genmab A/S

27/05/2024

14:08:30

1,957.5000

8

AQEU

Genmab A/S

27/05/2024

14:08:30

1,957.5000

9

TQEX

Genmab A/S

27/05/2024

14:12:30

1,958.0000

45

TQEX

Genmab A/S

27/05/2024

14:12:30

1,958.0000

12

TQEX

Genmab A/S

27/05/2024

14:12:48

1,957.5000

10

XCSE

Genmab A/S

27/05/2024

14:13:37

1,957.0000

20

XCSE

Genmab A/S

27/05/2024

14:13:50

1,958.0000

8

AQEU

Genmab A/S

27/05/2024

14:15:11

1,958.0000

28

XCSE

Genmab A/S

27/05/2024

14:15:11

1,958.0000

23

XCSE

Genmab A/S

27/05/2024

14:15:11

1,958.0000

26

CEUX

Genmab A/S

27/05/2024

14:15:11

1,958.0000

5

TQEX

Genmab A/S

27/05/2024

14:15:40

1,959.0000

14

XCSE

Genmab A/S

27/05/2024

14:15:40

1,959.0000

7

XCSE

Genmab A/S

27/05/2024

14:15:40

1,959.0000

93

XCSE

Genmab A/S

27/05/2024

14:16:05

1,959.0000

7

XCSE

Genmab A/S

27/05/2024

14:16:05

1,959.0000

22

XCSE

Genmab A/S

27/05/2024

14:16:05

1,959.0000

9

XCSE

Genmab A/S

27/05/2024

14:16:26

1,959.0000

14

XCSE

Genmab A/S

27/05/2024

14:16:26

1,959.0000

22

XCSE

Genmab A/S

27/05/2024

14:17:10

1,959.0000

11

CEUX

Genmab A/S

27/05/2024

14:17:10

1,959.0000

21

XCSE

Genmab A/S

27/05/2024

14:17:25

1,959.0000

22

XCSE

Genmab A/S

27/05/2024

14:17:25

1,959.0000

19

XCSE

Genmab A/S

27/05/2024

14:18:09

1,959.0000

38

XCSE

Genmab A/S

27/05/2024

14:18:38

1,958.5000

41

XCSE

Genmab A/S

27/05/2024

14:18:50

1,958.0000

28

XCSE

Genmab A/S

27/05/2024

14:18:50

1,958.0000

28

XCSE

Genmab A/S

27/05/2024

14:18:50

1,958.0000

12

CEUX

Genmab A/S

27/05/2024

14:18:50

1,958.0000

28

XCSE

Genmab A/S

27/05/2024

14:18:50

1,958.0000

15

XCSE

Genmab A/S

27/05/2024

14:18:51

1,958.0000

14

XCSE

Genmab A/S

27/05/2024

14:18:51

1,958.0000

28

XCSE

Genmab A/S

27/05/2024

14:18:51

1,958.0000

21

XCSE

Genmab A/S

27/05/2024

14:18:51

1,958.0000

12

XCSE

34


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

14:18:51

1,957.5000

13

XCSE

Genmab A/S

27/05/2024

14:18:51

1,957.5000

32

XCSE

Genmab A/S

27/05/2024

14:18:51

1,957.5000

32

XCSE

Genmab A/S

27/05/2024

14:18:51

1,957.5000

13

XCSE

Genmab A/S

27/05/2024

14:18:51

1,957.5000

13

XCSE

Genmab A/S

27/05/2024

14:18:51

1,957.5000

32

XCSE

Genmab A/S

27/05/2024

14:18:51

1,957.5000

14

XCSE

Genmab A/S

27/05/2024

14:23:07

1,956.0000

44

CEUX

Genmab A/S

27/05/2024

14:23:07

1,956.0000

19

CEUX

Genmab A/S

27/05/2024

14:23:07

1,956.0000

7

AQEU

Genmab A/S

27/05/2024

14:23:07

1,956.0000

7

AQEU

Genmab A/S

27/05/2024

14:23:07

1,956.0000

6

TQEX

Genmab A/S

27/05/2024

14:23:07

1,956.0000

6

TQEX

Genmab A/S

27/05/2024

14:23:07

1,956.0000

48

XCSE

Genmab A/S

27/05/2024

14:23:07

1,956.0000

19

XCSE

Genmab A/S

27/05/2024

14:23:07

1,956.0000

57

CEUX

Genmab A/S

27/05/2024

14:26:35

1,956.0000

33

CEUX

Genmab A/S

27/05/2024

14:26:35

1,956.0000

2

CEUX

Genmab A/S

27/05/2024

14:27:38

1,956.0000

39

CEUX

Genmab A/S

27/05/2024

14:27:38

1,956.0000

45

CEUX

Genmab A/S

27/05/2024

14:27:38

1,956.0000

12

AQEU

Genmab A/S

27/05/2024

14:27:38

1,956.0000

9

TQEX

Genmab A/S

27/05/2024

14:27:38

1,956.0000

4

TQEX

Genmab A/S

27/05/2024

14:27:38

1,956.0000

42

XCSE

Genmab A/S

27/05/2024

14:27:38

1,956.0000

8

XCSE

Genmab A/S

27/05/2024

14:27:38

1,956.0000

86

XCSE

Genmab A/S

27/05/2024

14:27:38

1,956.0000

70

XCSE

Genmab A/S

27/05/2024

14:27:42

1,955.5000

35

CEUX

Genmab A/S

27/05/2024

14:27:42

1,955.5000

7

CEUX

Genmab A/S

27/05/2024

14:28:00

1,954.0000

5

TQEX

Genmab A/S

27/05/2024

14:28:00

1,954.0000

5

TQEX

Genmab A/S

27/05/2024

14:29:08

1,953.5000

21

XCSE

Genmab A/S

27/05/2024

14:29:08

1,953.5000

21

CEUX

Genmab A/S

27/05/2024

14:29:08

1,953.5000

21

CEUX

Genmab A/S

27/05/2024

14:29:08

1,953.5000

17

CEUX

Genmab A/S

27/05/2024

14:29:08

1,953.5000

1

CEUX

Genmab A/S

27/05/2024

14:29:08

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

14:29:08

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

14:29:08

1,953.5000

5

TQEX

35


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

14:29:08

1,953.5000

4

TQEX

Genmab A/S

27/05/2024

14:29:08

1,953.5000

21

XCSE

Genmab A/S

27/05/2024

14:29:09

1,953.5000

3

XCSE

Genmab A/S

27/05/2024

14:32:01

1,953.0000

19

XCSE

Genmab A/S

27/05/2024

14:32:01

1,953.5000

91

XCSE

Genmab A/S

27/05/2024

14:32:01

1,953.0000

2

CEUX

Genmab A/S

27/05/2024

14:32:01

1,953.0000

17

CEUX

Genmab A/S

27/05/2024

14:32:01

1,953.0000

11

CEUX

Genmab A/S

27/05/2024

14:32:01

1,953.0000

2

AQEU

Genmab A/S

27/05/2024

14:32:01

1,953.0000

2

TQEX

Genmab A/S

27/05/2024

14:32:01

1,953.0000

17

CEUX

Genmab A/S

27/05/2024

14:32:01

1,953.0000

2

CEUX

Genmab A/S

27/05/2024

14:32:01

1,953.0000

2

AQEU

Genmab A/S

27/05/2024

14:32:01

1,953.0000

3

TQEX

Genmab A/S

27/05/2024

14:32:01

1,953.0000

19

XCSE

Genmab A/S

27/05/2024

14:34:26

1,952.0000

40

XCSE

Genmab A/S

27/05/2024

14:34:26

1,952.0000

13

XCSE

Genmab A/S

27/05/2024

14:34:26

1,952.0000

35

CEUX

Genmab A/S

27/05/2024

14:36:45

1,955.5000

12

CEUX

Genmab A/S

27/05/2024

14:36:45

1,955.5000

26

CEUX

Genmab A/S

27/05/2024

14:37:24

1,956.0000

17

CEUX

Genmab A/S

27/05/2024

14:37:24

1,956.0000

6

CEUX

Genmab A/S

27/05/2024

14:37:24

1,956.0000

12

CEUX

Genmab A/S

27/05/2024

14:38:19

1,957.5000

1

CEUX

Genmab A/S

27/05/2024

14:39:35

1,957.5000

17

XCSE

Genmab A/S

27/05/2024

14:39:35

1,957.5000

22

XCSE

Genmab A/S

27/05/2024

14:40:03

1,956.5000

31

CEUX

Genmab A/S

27/05/2024

14:40:03

1,956.5000

4

CEUX

Genmab A/S

27/05/2024

14:40:03

1,956.5000

16

CEUX

Genmab A/S

27/05/2024

14:40:03

1,956.5000

49

CEUX

Genmab A/S

27/05/2024

14:40:03

1,956.5000

8

AQEU

Genmab A/S

27/05/2024

14:40:03

1,956.5000

3

AQEU

Genmab A/S

27/05/2024

14:40:03

1,956.5000

5

AQEU

Genmab A/S

27/05/2024

14:40:03

1,956.5000

5

AQEU

Genmab A/S

27/05/2024

14:40:03

1,956.5000

3

AQEU

Genmab A/S

27/05/2024

14:40:03

1,956.5000

6

TQEX

Genmab A/S

27/05/2024

14:40:03

1,956.5000

2

TQEX

Genmab A/S

27/05/2024

14:40:03

1,956.5000

6

TQEX

Genmab A/S

27/05/2024

14:40:03

1,956.5000

50

XCSE

36


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

14:40:03

1,956.5000

7

XCSE

Genmab A/S

27/05/2024

14:40:03

1,956.5000

10

XCSE

Genmab A/S

27/05/2024

14:40:03

1,956.5000

35

XCSE

Genmab A/S

27/05/2024

14:40:03

1,956.5000

7

XCSE

Genmab A/S

27/05/2024

14:40:03

1,956.5000

45

XCSE

Genmab A/S

27/05/2024

14:40:03

1,956.0000

20

XCSE

Genmab A/S

27/05/2024

14:40:03

1,956.0000

20

XCSE

Genmab A/S

27/05/2024

14:40:03

1,956.0000

1

XCSE

Genmab A/S

27/05/2024

14:40:03

1,956.0000

20

CEUX

Genmab A/S

27/05/2024

14:40:35

1,956.5000

48

XCSE

Genmab A/S

27/05/2024

14:40:35

1,956.5000

43

CEUX

Genmab A/S

27/05/2024

14:40:35

1,956.5000

7

TQEX

Genmab A/S

27/05/2024

14:42:51

1,958.0000

13

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

11

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

13

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

11

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

1

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

13

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

11

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

12

CEUX

Genmab A/S

27/05/2024

14:42:51

1,958.0000

4

CEUX

Genmab A/S

27/05/2024

14:42:51

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:42:51

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:42:51

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:42:51

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:42:51

1,958.0000

13

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

11

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

50

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

11

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

11

XCSE

Genmab A/S

27/05/2024

14:42:51

1,958.0000

2

XCSE

Genmab A/S

27/05/2024

14:42:52

1,958.0000

27

XCSE

Genmab A/S

27/05/2024

14:42:52

1,958.0000

11

XCSE

Genmab A/S

27/05/2024

14:49:33

1,958.5000

41

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.5000

41

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.5000

41

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.5000

32

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.5000

6

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.5000

34

AQEU

37


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

14:49:33

1,958.5000

7

TQEX

Genmab A/S

27/05/2024

14:49:33

1,958.5000

35

TQEX

Genmab A/S

27/05/2024

14:49:33

1,958.5000

45

XCSE

Genmab A/S

27/05/2024

14:49:33

1,958.5000

126

XCSE

Genmab A/S

27/05/2024

14:49:33

1,958.0000

19

XCSE

Genmab A/S

27/05/2024

14:49:33

1,958.0000

19

XCSE

Genmab A/S

27/05/2024

14:49:33

1,958.0000

18

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

18

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

18

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

18

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

18

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

6

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

8

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

18

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

CEUX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

2

AQEU

Genmab A/S

27/05/2024

14:49:33

1,958.0000

5

TQEX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

5

TQEX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

5

TQEX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

5

TQEX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

5

TQEX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

5

TQEX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

19

XCSE

Genmab A/S

27/05/2024

14:49:33

1,958.0000

19

XCSE

38


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

14:49:33

1,958.0000

19

XCSE

Genmab A/S

27/05/2024

14:49:33

1,958.0000

6

XCSE

Genmab A/S

27/05/2024

14:49:33

1,958.0000

19

XCSE

Genmab A/S

27/05/2024

14:49:33

1,957.5000

22

XCSE

Genmab A/S

27/05/2024

14:49:33

1,957.5000

22

XCSE

Genmab A/S

27/05/2024

14:49:33

1,957.5000

7

XCSE

Genmab A/S

27/05/2024

14:49:33

1,957.5000

22

XCSE

Genmab A/S

27/05/2024

14:49:33

1,957.5000

14

XCSE

Genmab A/S

27/05/2024

14:49:33

1,958.0000

7

XCSE

Genmab A/S

27/05/2024

14:49:33

1,958.0000

3

TQEX

Genmab A/S

27/05/2024

14:49:33

1,957.5000

21

CEUX

Genmab A/S

27/05/2024

14:49:33

1,957.5000

3

AQEU

Genmab A/S

27/05/2024

14:49:33

1,957.5000

5

AQEU

Genmab A/S

27/05/2024

14:49:33

1,957.5000

4

TQEX

Genmab A/S

27/05/2024

14:49:33

1,958.0000

10

XCSE

Genmab A/S

27/05/2024

14:54:26

1,959.5000

22

XCSE

Genmab A/S

27/05/2024

14:55:20

1,959.5000

25

XCSE

Genmab A/S

27/05/2024

14:55:40

1,959.5000

24

CEUX

Genmab A/S

27/05/2024

14:55:40

1,959.5000

25

XCSE

Genmab A/S

27/05/2024

14:55:40

1,959.5000

11

XCSE

Genmab A/S

27/05/2024

14:55:40

1,959.5000

24

CEUX

Genmab A/S

27/05/2024

14:55:40

1,959.5000

8

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

49

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

1

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

21

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

49

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

1

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

22

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

50

XCSE

Genmab A/S

27/05/2024

14:55:41

1,959.0000

4

XCSE

Genmab A/S

27/05/2024

14:55:41

1,959.0000

4

XCSE

Genmab A/S

27/05/2024

14:55:41

1,959.0000

47

XCSE

Genmab A/S

27/05/2024

14:55:41

1,959.0000

3

XCSE

Genmab A/S

27/05/2024

14:55:41

1,959.0000

3

XCSE

Genmab A/S

27/05/2024

14:55:41

1,959.0000

44

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

3

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

2

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

14

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

8

CEUX

39


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

14:55:41

1,959.0000

16

CEUX

Genmab A/S

27/05/2024

14:55:41

1,959.0000

50

XCSE

Genmab A/S

27/05/2024

14:56:11

1,956.0000

20

CEUX

Genmab A/S

27/05/2024

14:56:11

1,956.0000

15

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

23

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

2

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

25

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

2

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

11

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

4

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

27

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

23

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

9

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

18

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

3

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

10

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

9

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

31

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

21

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

40


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

4

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

21

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

3

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

1

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

1

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

1

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

8

XCSE

41


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

1

XCSE

Genmab A/S

27/05/2024

15:02:53

1,958.5000

12

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

1

CEUX

Genmab A/S

27/05/2024

15:02:53

1,958.5000

13

XCSE

Genmab A/S

27/05/2024

15:08:34

1,957.0000

12

XCSE

Genmab A/S

27/05/2024

15:08:34

1,957.0000

11

CEUX

Genmab A/S

27/05/2024

15:08:54

1,957.0000

12

XCSE

Genmab A/S

27/05/2024

15:10:07

1,957.5000

26

CEUX

Genmab A/S

27/05/2024

15:10:07

1,957.5000

32

CEUX

Genmab A/S

27/05/2024

15:10:07

1,957.5000

50

CEUX

Genmab A/S

27/05/2024

15:10:07

1,957.5000

8

CEUX

Genmab A/S

27/05/2024

15:10:07

1,957.5000

40

CEUX

Genmab A/S

27/05/2024

15:10:07

1,957.5000

18

CEUX

Genmab A/S

27/05/2024

15:10:07

1,957.5000

64

XCSE

Genmab A/S

27/05/2024

15:10:07

1,957.5000

30

XCSE

Genmab A/S

27/05/2024

15:10:07

1,957.5000

34

XCSE

Genmab A/S

27/05/2024

15:10:07

1,957.5000

34

XCSE

Genmab A/S

27/05/2024

15:10:07

1,957.5000

30

XCSE

Genmab A/S

27/05/2024

15:10:07

1,957.5000

30

XCSE

Genmab A/S

27/05/2024

15:10:07

1,957.5000

44

XCSE

Genmab A/S

27/05/2024

15:10:07

1,957.5000

21

CEUX

Genmab A/S

27/05/2024

15:10:07

1,957.5000

30

CEUX

Genmab A/S

27/05/2024

15:10:07

1,957.5000

7

CEUX

Genmab A/S

27/05/2024

15:10:07

1,957.5000

7

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

11

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

11

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

11

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

11

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

5

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

5

TQEX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

11

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

10

XCSE

Genmab A/S

27/05/2024

15:17:23

1,955.5000

11

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

11

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

11

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

11

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

5

CEUX

42


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:17:23

1,955.5000

8

CEUX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

5

TQEX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

5

TQEX

Genmab A/S

27/05/2024

15:17:23

1,955.5000

10

XCSE

Genmab A/S

27/05/2024

15:17:23

1,955.5000

11

CEUX

Genmab A/S

27/05/2024

15:18:14

1,956.0000

17

XCSE

Genmab A/S

27/05/2024

15:18:14

1,956.0000

30

XCSE

Genmab A/S

27/05/2024

15:18:14

1,956.0000

22

XCSE

Genmab A/S

27/05/2024

15:18:14

1,956.0000

7

XCSE

Genmab A/S

27/05/2024

15:18:38

1,955.0000

57

XCSE

Genmab A/S

27/05/2024

15:18:38

1,955.0000

51

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

89

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

8

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

8

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

13

AQEU

Genmab A/S

27/05/2024

15:20:41

1,955.5000

1

AQEU

Genmab A/S

27/05/2024

15:20:41

1,955.5000

21

TQEX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

13

TQEX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

5

TQEX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

5

TQEX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

8

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

43

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

37

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

19

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

42

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

42

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

1

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

8

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

5

TQEX

43


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:20:41

1,955.5000

5

TQEX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

1

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

6

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

8

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

8

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

8

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

1

TQEX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

8

CEUX

Genmab A/S

27/05/2024

15:20:41

1,955.5000

21

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

21

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

14

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

7

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

21

XCSE

Genmab A/S

27/05/2024

15:20:41

1,955.5000

12

XCSE

Genmab A/S

27/05/2024

15:20:41

1,954.5000

21

CEUX

Genmab A/S

27/05/2024

15:20:41

1,954.5000

3

AQEU

Genmab A/S

27/05/2024

15:20:41

1,954.5000

3

AQEU

Genmab A/S

27/05/2024

15:20:41

1,954.5000

2

AQEU

Genmab A/S

27/05/2024

15:20:41

1,954.5000

5

TQEX

Genmab A/S

27/05/2024

15:20:41

1,954.5000

23

XCSE

Genmab A/S

27/05/2024

15:20:41

1,954.5000

23

XCSE

Genmab A/S

27/05/2024

15:20:41

1,954.5000

17

XCSE

Genmab A/S

27/05/2024

15:20:47

1,953.5000

21

CEUX

Genmab A/S

27/05/2024

15:20:47

1,953.5000

21

CEUX

Genmab A/S

27/05/2024

15:20:47

1,953.5000

12

CEUX

Genmab A/S

27/05/2024

15:20:47

1,953.5000

3

AQEU

Genmab A/S

27/05/2024

15:20:47

1,953.5000

38

AQEU

Genmab A/S

27/05/2024

15:20:47

1,953.5000

5

TQEX

Genmab A/S

27/05/2024

15:20:47

1,953.5000

38

TQEX

Genmab A/S

27/05/2024

15:20:47

1,953.5000

47

XCSE

Genmab A/S

27/05/2024

15:20:47

1,953.5000

22

XCSE

Genmab A/S

27/05/2024

15:20:47

1,953.5000

59

XCSE

Genmab A/S

27/05/2024

15:20:47

1,953.5000

34

XCSE

Genmab A/S

27/05/2024

15:27:35

1,951.0000

8

XCSE

Genmab A/S

27/05/2024

15:27:35

1,951.0000

9

CEUX

Genmab A/S

27/05/2024

15:27:35

1,951.0000

5

TQEX

Genmab A/S

27/05/2024

15:27:35

1,951.0000

8

XCSE

44


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:27:35

1,951.0000

8

XCSE

Genmab A/S

27/05/2024

15:29:48

1,952.0000

36

AQEU

Genmab A/S

27/05/2024

15:29:48

1,952.0000

6

AQEU

Genmab A/S

27/05/2024

15:30:10

1,950.5000

59

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

5

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

3

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

AQEU

Genmab A/S

27/05/2024

15:30:10

1,950.5000

1

AQEU

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

TQEX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

5

TQEX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

5

TQEX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

TQEX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

66

XCSE

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

XCSE

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

XCSE

Genmab A/S

27/05/2024

15:30:10

1,950.5000

17

XCSE

Genmab A/S

27/05/2024

15:30:10

1,950.5000

36

XCSE

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

XCSE

Genmab A/S

27/05/2024

15:30:10

1,950.5000

41

XCSE

Genmab A/S

27/05/2024

15:30:10

1,950.5000

4

XCSE

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

6

CEUX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

1

AQEU

Genmab A/S

27/05/2024

15:30:10

1,950.5000

13

AQEU

Genmab A/S

27/05/2024

15:30:10

1,950.5000

5

TQEX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

9

TQEX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

5

TQEX

Genmab A/S

27/05/2024

15:30:10

1,950.5000

5

TQEX

Genmab A/S

27/05/2024

15:33:42

1,950.0000

19

CEUX

45


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:34:56

1,952.0000

6

TQEX

Genmab A/S

27/05/2024

15:34:56

1,952.0000

31

TQEX

Genmab A/S

27/05/2024

15:35:07

1,952.5000

6

TQEX

Genmab A/S

27/05/2024

15:35:07

1,952.5000

6

TQEX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

8

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

8

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

8

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

21

XCSE

Genmab A/S

27/05/2024

15:35:44

1,953.0000

83

XCSE

Genmab A/S

27/05/2024

15:35:44

1,953.0000

21

XCSE

Genmab A/S

27/05/2024

15:35:44

1,953.0000

50

XCSE

Genmab A/S

27/05/2024

15:35:44

1,953.0000

83

XCSE

Genmab A/S

27/05/2024

15:35:44

1,953.0000

42

XCSE

Genmab A/S

27/05/2024

15:35:44

1,953.0000

15

XCSE

Genmab A/S

27/05/2024

15:35:44

1,953.0000

12

XCSE

Genmab A/S

27/05/2024

15:35:44

1,953.0000

45

XCSE

Genmab A/S

27/05/2024

15:35:44

1,953.0000

5

XCSE

Genmab A/S

27/05/2024

15:35:44

1,953.0000

55

XCSE

Genmab A/S

27/05/2024

15:35:44

1,953.0000

35

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

17

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

35

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

15

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

8

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

8

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

27

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

6

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

4

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

37

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

15

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

14

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

8

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

6

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

15

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

24

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

8

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

14

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

8

AQEU

Genmab A/S

27/05/2024

15:35:44

1,952.5000

30

XCSE

Genmab A/S

27/05/2024

15:35:44

1,952.5000

31

XCSE

46


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:35:44

1,952.5000

7

XCSE

Genmab A/S

27/05/2024

15:35:44

1,952.5000

2

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

4

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

15

CEUX

Genmab A/S

27/05/2024

15:35:44

1,953.0000

2

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

8

AQEU

Genmab A/S

27/05/2024

15:35:44

1,953.0000

6

AQEU

Genmab A/S

27/05/2024

15:35:45

1,953.0000

8

CEUX

Genmab A/S

27/05/2024

15:39:32

1,954.0000

2

XCSE

Genmab A/S

27/05/2024

15:39:32

1,954.0000

35

XCSE

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

5

TQEX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

5

TQEX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

XCSE

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

XCSE

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

47


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

2

CEUX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

1

AQEU

Genmab A/S

27/05/2024

15:39:32

1,953.5000

40

AQEU

Genmab A/S

27/05/2024

15:39:32

1,953.5000

5

TQEX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

30

TQEX

Genmab A/S

27/05/2024

15:39:32

1,953.5000

10

XCSE

Genmab A/S

27/05/2024

15:39:32

1,953.5000

295

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

21

CEUX

Genmab A/S

27/05/2024

15:39:32

1,952.5000

21

CEUX

Genmab A/S

27/05/2024

15:39:32

1,952.5000

5

CEUX

Genmab A/S

27/05/2024

15:39:32

1,952.5000

21

CEUX

Genmab A/S

27/05/2024

15:39:32

1,952.5000

5

CEUX

Genmab A/S

27/05/2024

15:39:32

1,952.5000

21

CEUX

Genmab A/S

27/05/2024

15:39:32

1,952.5000

21

CEUX

Genmab A/S

27/05/2024

15:39:32

1,952.5000

4

AQEU

Genmab A/S

27/05/2024

15:39:32

1,952.5000

16

AQEU

Genmab A/S

27/05/2024

15:39:32

1,952.5000

4

AQEU

Genmab A/S

27/05/2024

15:39:32

1,952.5000

12

AQEU

Genmab A/S

27/05/2024

15:39:32

1,952.5000

4

AQEU

Genmab A/S

27/05/2024

15:39:32

1,952.5000

1

AQEU

Genmab A/S

27/05/2024

15:39:32

1,952.5000

6

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

18

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

18

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

6

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

12

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

24

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

24

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

24

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

24

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

24

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

5

XCSE

Genmab A/S

27/05/2024

15:39:32

1,952.5000

21

CEUX

Genmab A/S

27/05/2024

15:39:32

1,952.5000

5

CEUX

Genmab A/S

27/05/2024

15:39:32

1,952.5000

19

CEUX

Genmab A/S

27/05/2024

15:39:32

1,952.5000

2

CEUX

48


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:39:32

1,952.5000

4

CEUX

Genmab A/S

27/05/2024

15:39:32

1,951.5000

23

XCSE

Genmab A/S

27/05/2024

15:39:32

1,951.5000

23

XCSE

Genmab A/S

27/05/2024

15:39:32

1,951.5000

22

CEUX

Genmab A/S

27/05/2024

15:39:32

1,951.5000

22

CEUX

Genmab A/S

27/05/2024

15:39:32

1,951.5000

4

CEUX

Genmab A/S

27/05/2024

15:39:32

1,951.5000

22

CEUX

Genmab A/S

27/05/2024

15:39:32

1,951.5000

4

CEUX

Genmab A/S

27/05/2024

15:39:32

1,951.5000

22

CEUX

Genmab A/S

27/05/2024

15:39:32

1,951.5000

9

CEUX

Genmab A/S

27/05/2024

15:39:32

1,951.5000

13

CEUX

Genmab A/S

27/05/2024

15:39:32

1,951.5000

23

XCSE

Genmab A/S

27/05/2024

15:39:32

1,951.5000

23

XCSE

Genmab A/S

27/05/2024

15:39:34

1,951.5000

22

CEUX

Genmab A/S

27/05/2024

15:39:34

1,951.5000

9

XCSE

Genmab A/S

27/05/2024

15:39:34

1,951.5000

14

XCSE

Genmab A/S

27/05/2024

15:39:34

1,951.5000

14

XCSE

Genmab A/S

27/05/2024

15:39:34

1,951.5000

9

XCSE

Genmab A/S

27/05/2024

15:39:34

1,951.5000

5

XCSE

Genmab A/S

27/05/2024

15:39:34

1,951.5000

23

XCSE

Genmab A/S

27/05/2024

15:39:34

1,951.5000

22

CEUX

Genmab A/S

27/05/2024

15:39:34

1,951.5000

20

CEUX

Genmab A/S

27/05/2024

15:39:34

1,951.5000

23

XCSE

Genmab A/S

27/05/2024

15:39:34

1,951.5000

14

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

23

CEUX

Genmab A/S

27/05/2024

15:39:35

1,951.0000

23

CEUX

Genmab A/S

27/05/2024

15:39:35

1,951.0000

19

CEUX

Genmab A/S

27/05/2024

15:39:35

1,951.0000

25

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

16

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

5

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

4

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

20

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

25

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

23

CEUX

Genmab A/S

27/05/2024

15:39:35

1,951.0000

25

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

16

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

23

CEUX

Genmab A/S

27/05/2024

15:39:35

1,951.0000

9

CEUX

Genmab A/S

27/05/2024

15:39:35

1,951.0000

14

CEUX

49


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:39:35

1,951.0000

9

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

18

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

23

CEUX

Genmab A/S

27/05/2024

15:39:35

1,951.0000

20

CEUX

Genmab A/S

27/05/2024

15:39:35

1,951.0000

24

XCSE

Genmab A/S

27/05/2024

15:39:35

1,951.0000

10

XCSE

Genmab A/S

27/05/2024

15:47:31

1,944.5000

19

CEUX

Genmab A/S

27/05/2024

15:47:31

1,944.5000

1

CEUX

Genmab A/S

27/05/2024

15:49:24

1,945.5000

70

XCSE

Genmab A/S

27/05/2024

15:49:24

1,945.5000

64

CEUX

Genmab A/S

27/05/2024

15:49:24

1,945.5000

50

CEUX

Genmab A/S

27/05/2024

15:49:24

1,945.5000

5

CEUX

Genmab A/S

27/05/2024

15:49:24

1,945.5000

10

TQEX

Genmab A/S

27/05/2024

15:49:24

1,945.5000

8

AQEU

Genmab A/S

27/05/2024

15:50:46

1,946.5000

14

CEUX

Genmab A/S

27/05/2024

15:50:46

1,946.5000

5

TQEX

Genmab A/S

27/05/2024

15:50:46

1,946.5000

14

CEUX

Genmab A/S

27/05/2024

15:50:46

1,946.5000

5

TQEX

Genmab A/S

27/05/2024

15:51:21

1,947.0000

5

AQEU

Genmab A/S

27/05/2024

15:51:21

1,947.0000

30

AQEU

Genmab A/S

27/05/2024

15:51:21

1,947.0000

2

XCSE

Genmab A/S

27/05/2024

15:51:39

1,947.0000

41

XCSE

Genmab A/S

27/05/2024

15:51:48

1,947.0000

37

CEUX

Genmab A/S

27/05/2024

15:51:56

1,946.5000

8

XCSE

Genmab A/S

27/05/2024

15:51:56

1,946.5000

8

XCSE

Genmab A/S

27/05/2024

15:51:56

1,946.5000

8

XCSE

Genmab A/S

27/05/2024

15:51:56

1,946.5000

8

XCSE

Genmab A/S

27/05/2024

15:51:56

1,946.5000

8

XCSE

Genmab A/S

27/05/2024

15:51:56

1,946.5000

7

XCSE

Genmab A/S

27/05/2024

15:51:56

1,946.5000

9

CEUX

Genmab A/S

27/05/2024

15:51:56

1,946.5000

9

CEUX

Genmab A/S

27/05/2024

15:51:56

1,946.5000

9

CEUX

Genmab A/S

27/05/2024

15:51:56

1,946.5000

5

TQEX

Genmab A/S

27/05/2024

15:51:56

1,946.5000

5

TQEX

Genmab A/S

27/05/2024

15:51:56

1,946.5000

5

TQEX

Genmab A/S

27/05/2024

15:51:56

1,946.5000

9

CEUX

Genmab A/S

27/05/2024

15:51:56

1,946.5000

9

CEUX

Genmab A/S

27/05/2024

15:51:56

1,946.5000

1

XCSE

Genmab A/S

27/05/2024

15:51:56

1,946.5000

7

XCSE

50


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:52:37

1,946.5000

24

XCSE

Genmab A/S

27/05/2024

15:52:37

1,946.5000

19

XCSE

Genmab A/S

27/05/2024

15:52:37

1,946.5000

19

CEUX

Genmab A/S

27/05/2024

15:52:37

1,946.5000

4

CEUX

Genmab A/S

27/05/2024

15:52:37

1,946.5000

5

TQEX

Genmab A/S

27/05/2024

15:53:06

1,947.0000

37

AQEU

Genmab A/S

27/05/2024

15:53:06

1,947.0000

1

AQEU

Genmab A/S

27/05/2024

15:53:30

1,947.0000

31

CEUX

Genmab A/S

27/05/2024

15:53:30

1,947.0000

5

CEUX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

23

CEUX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

35

CEUX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

37

CEUX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

50

CEUX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

9

AQEU

Genmab A/S

27/05/2024

15:53:32

1,946.5000

8

CEUX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

50

CEUX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

7

CEUX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

9

AQEU

Genmab A/S

27/05/2024

15:53:32

1,946.5000

9

AQEU

Genmab A/S

27/05/2024

15:53:32

1,946.5000

5

TQEX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

4

TQEX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

9

TQEX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

4

TQEX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

32

XCSE

Genmab A/S

27/05/2024

15:53:32

1,946.5000

32

XCSE

Genmab A/S

27/05/2024

15:53:32

1,946.5000

64

XCSE

Genmab A/S

27/05/2024

15:53:32

1,946.5000

64

XCSE

Genmab A/S

27/05/2024

15:53:32

1,946.5000

9

AQEU

Genmab A/S

27/05/2024

15:53:32

1,946.5000

9

TQEX

Genmab A/S

27/05/2024

15:53:32

1,946.5000

9

TQEX

Genmab A/S

27/05/2024

15:53:33

1,946.5000

8

CEUX

Genmab A/S

27/05/2024

15:55:36

1,946.5000

10

CEUX

Genmab A/S

27/05/2024

15:55:36

1,946.5000

45

CEUX

Genmab A/S

27/05/2024

15:55:36

1,946.5000

45

CEUX

Genmab A/S

27/05/2024

15:55:36

1,946.5000

9

TQEX

Genmab A/S

27/05/2024

15:55:36

1,946.5000

8

AQEU

Genmab A/S

27/05/2024

15:55:36

1,946.5000

62

XCSE

Genmab A/S

27/05/2024

15:55:36

1,946.5000

62

XCSE

Genmab A/S

27/05/2024

15:55:36

1,946.5000

62

XCSE

51


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

15:55:36

1,946.5000

62

XCSE

Genmab A/S

27/05/2024

15:58:22

1,946.5000

38

CEUX

Genmab A/S

27/05/2024

15:58:56

1,948.0000

43

CEUX

Genmab A/S

27/05/2024

15:58:56

1,948.0000

9

CEUX

Genmab A/S

27/05/2024

15:59:47

1,948.5000

17

XCSE

Genmab A/S

27/05/2024

15:59:47

1,948.5000

7

XCSE

Genmab A/S

27/05/2024

15:59:47

1,948.5000

42

XCSE

Genmab A/S

27/05/2024

15:59:47

1,948.5000

38

CEUX

Genmab A/S

27/05/2024

15:59:47

1,948.5000

5

CEUX

Genmab A/S

27/05/2024

15:59:47

1,948.5000

33

CEUX

Genmab A/S

27/05/2024

15:59:47

1,948.5000

18

XCSE

Genmab A/S

27/05/2024

16:00:43

1,949.0000

11

AQEU

Genmab A/S

27/05/2024

16:02:37

1,950.5000

22

CEUX

Genmab A/S

27/05/2024

16:02:37

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

16:02:37

1,950.5000

5

TQEX

Genmab A/S

27/05/2024

16:02:37

1,950.5000

21

CEUX

Genmab A/S

27/05/2024

16:02:37

1,950.5000

5

TQEX

Genmab A/S

27/05/2024

16:02:37

1,950.5000

25

XCSE

Genmab A/S

27/05/2024

16:02:37

1,950.5000

8

XCSE

Genmab A/S

27/05/2024

16:02:37

1,950.5000

13

XCSE

Genmab A/S

27/05/2024

16:02:37

1,950.5000

1

CEUX

Genmab A/S

27/05/2024

16:02:37

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

16:04:34

1,952.0000

108

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

33

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

22

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

53

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

50

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

3

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

50

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

3

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

50

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

3

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

3

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

3

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

36

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

14

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

12

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

41

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

53

XCSE

52


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

16:04:34

1,952.0000

36

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

41

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

12

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

53

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

53

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

53

XCSE

Genmab A/S

27/05/2024

16:04:34

1,952.0000

8

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

25

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

25

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

59

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

84

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

16

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

74

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

25

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

59

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

25

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

59

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

25

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

25

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

59

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

25

XCSE

Genmab A/S

27/05/2024

16:04:37

1,951.0000

19

XCSE

Genmab A/S

27/05/2024

16:04:40

1,951.0000

6

XCSE

Genmab A/S

27/05/2024

16:06:35

1,948.0000

24

XCSE

Genmab A/S

27/05/2024

16:06:35

1,948.0000

39

XCSE

Genmab A/S

27/05/2024

16:06:35

1,948.0000

67

XCSE

Genmab A/S

27/05/2024

16:06:35

1,948.0000

16

XCSE

Genmab A/S

27/05/2024

16:06:35

1,948.0000

58

CEUX

Genmab A/S

27/05/2024

16:10:49

1,951.5000

100

XCSE

Genmab A/S

27/05/2024

16:10:49

1,951.5000

22

XCSE

Genmab A/S

27/05/2024

16:11:52

1,951.5000

10

XCSE

Genmab A/S

27/05/2024

16:12:54

1,951.5000

11

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

20

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

2

AQEU

Genmab A/S

27/05/2024

16:13:41

1,951.5000

20

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

20

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

20

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

2

AQEU

Genmab A/S

27/05/2024

16:13:41

1,951.5000

1

AQEU

53


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

16:13:41

1,951.5000

5

TQEX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

5

TQEX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

23

TQEX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

7

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

21

XCSE

Genmab A/S

27/05/2024

16:13:41

1,951.5000

21

XCSE

Genmab A/S

27/05/2024

16:13:41

1,951.5000

21

XCSE

Genmab A/S

27/05/2024

16:13:41

1,951.5000

21

XCSE

Genmab A/S

27/05/2024

16:13:41

1,951.5000

26

XCSE

Genmab A/S

27/05/2024

16:13:41

1,951.5000

11

XCSE

Genmab A/S

27/05/2024

16:13:41

1,951.5000

13

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

13

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

7

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

13

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

7

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

1

AQEU

Genmab A/S

27/05/2024

16:13:41

1,951.5000

5

TQEX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

20

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

20

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

5

TQEX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

15

CEUX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

2

AQEU

Genmab A/S

27/05/2024

16:13:41

1,951.5000

2

AQEU

Genmab A/S

27/05/2024

16:13:41

1,951.5000

2

AQEU

Genmab A/S

27/05/2024

16:13:41

1,951.5000

10

XCSE

Genmab A/S

27/05/2024

16:13:41

1,951.5000

21

XCSE

Genmab A/S

27/05/2024

16:13:41

1,951.5000

3

XCSE

Genmab A/S

27/05/2024

16:13:41

1,951.5000

8

AQEU

Genmab A/S

27/05/2024

16:13:41

1,951.5000

14

AQEU

Genmab A/S

27/05/2024

16:13:41

1,951.5000

8

TQEX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

30

XCSE

Genmab A/S

27/05/2024

16:13:41

1,951.5000

11

XCSE

Genmab A/S

27/05/2024

16:13:41

1,951.5000

9

AQEU

Genmab A/S

27/05/2024

16:13:41

1,951.5000

1

TQEX

Genmab A/S

27/05/2024

16:13:41

1,951.5000

8

TQEX

Genmab A/S

27/05/2024

16:14:04

1,951.0000

36

CEUX

Genmab A/S

27/05/2024

16:14:04

1,951.0000

21

CEUX

Genmab A/S

27/05/2024

16:14:04

1,951.0000

21

XCSE

Genmab A/S

27/05/2024

16:14:04

1,951.5000

31

AQEU

54


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

16:14:04

1,951.5000

8

AQEU

Genmab A/S

27/05/2024

16:14:04

1,951.5000

10

TQEX

Genmab A/S

27/05/2024

16:14:04

1,951.5000

31

TQEX

Genmab A/S

27/05/2024

16:14:04

1,951.5000

8

TQEX

Genmab A/S

27/05/2024

16:14:15

1,951.5000

40

AQEU

Genmab A/S

27/05/2024

16:15:04

1,951.5000

14

AQEU

Genmab A/S

27/05/2024

16:15:15

1,952.0000

61

XCSE

Genmab A/S

27/05/2024

16:15:15

1,952.0000

1,381

XCSE

Genmab A/S

27/05/2024

16:15:16

1,951.0000

57

CEUX

Genmab A/S

27/05/2024

16:15:16

1,951.0000

57

CEUX

Genmab A/S

27/05/2024

16:15:16

1,951.0000

17

CEUX

Genmab A/S

27/05/2024

16:15:16

1,951.0000

8

AQEU

Genmab A/S

27/05/2024

16:15:16

1,951.0000

33

AQEU

Genmab A/S

27/05/2024

16:15:16

1,951.0000

9

TQEX

Genmab A/S

27/05/2024

16:15:16

1,951.0000

34

TQEX

Genmab A/S

27/05/2024

16:15:16

1,951.0000

63

XCSE

Genmab A/S

27/05/2024

16:15:16

1,951.0000

80

XCSE

Genmab A/S

27/05/2024

16:18:04

1,949.5000

21

XCSE

Genmab A/S

27/05/2024

16:18:04

1,949.5000

26

XCSE

Genmab A/S

27/05/2024

16:18:04

1,949.5000

21

XCSE

Genmab A/S

27/05/2024

16:18:04

1,949.5000

11

XCSE

Genmab A/S

27/05/2024

16:18:04

1,949.5000

15

XCSE

Genmab A/S

27/05/2024

16:24:02

1,950.0000

94

XCSE

Genmab A/S

27/05/2024

16:24:02

1,950.0000

37

XCSE

Genmab A/S

27/05/2024

16:24:02

1,950.0000

50

CEUX

Genmab A/S

27/05/2024

16:24:02

1,950.0000

7

CEUX

Genmab A/S

27/05/2024

16:24:02

1,950.0000

61

CEUX

Genmab A/S

27/05/2024

16:24:02

1,950.0000

1

AQEU

Genmab A/S

27/05/2024

16:24:02

1,950.0000

16

AQEU

Genmab A/S

27/05/2024

16:24:02

1,950.0000

18

TQEX

Genmab A/S

27/05/2024

16:24:02

1,949.5000

22

XCSE

Genmab A/S

27/05/2024

16:24:02

1,949.5000

17

XCSE

Genmab A/S

27/05/2024

16:24:02

1,949.5000

21

CEUX

Genmab A/S

27/05/2024

16:24:02

1,949.5000

3

AQEU

Genmab A/S

27/05/2024

16:24:02

1,949.5000

13

AQEU

Genmab A/S

27/05/2024

16:24:02

1,949.5000

5

XCSE

Genmab A/S

27/05/2024

16:24:04

1,949.5000

22

XCSE

Genmab A/S

27/05/2024

16:24:04

1,949.5000

21

CEUX

Genmab A/S

27/05/2024

16:24:04

1,949.5000

1

AQEU

55


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

16:26:54

1,949.0000

58

XCSE

Genmab A/S

27/05/2024

16:26:54

1,949.0000

64

XCSE

Genmab A/S

27/05/2024

16:26:54

1,949.0000

50

XCSE

Genmab A/S

27/05/2024

16:26:54

1,949.0000

38

XCSE

Genmab A/S

27/05/2024

16:26:54

1,949.0000

52

CEUX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

58

CEUX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

4

CEUX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

43

CEUX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

34

CEUX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

1

CEUX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

8

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

8

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

8

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

8

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

7

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

1

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

8

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

8

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

8

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

8

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

1

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

8

AQEU

Genmab A/S

27/05/2024

16:26:54

1,949.0000

4

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

4

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

5

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

8

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

9

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

1

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

3

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

1

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

3

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

8

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

4

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

2

TQEX

Genmab A/S

27/05/2024

16:26:54

1,949.0000

2

CEUX

Genmab A/S

27/05/2024

16:26:54

1,948.5000

22

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.5000

29

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.5000

7

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.5000

44

XCSE

56


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

16:26:54

1,948.5000

51

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.5000

43

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.5000

8

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.5000

43

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.5000

51

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.5000

51

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.5000

42

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.5000

7

XCSE

Genmab A/S

27/05/2024

16:26:54

1,949.0000

19

XCSE

Genmab A/S

27/05/2024

16:26:54

1,949.0000

11

XCSE

Genmab A/S

27/05/2024

16:26:54

1,949.0000

1

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.5000

2

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.0000

48

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.0000

46

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.0000

48

XCSE

Genmab A/S

27/05/2024

16:26:54

1,948.0000

46

XCSE

Genmab A/S

27/05/2024

16:26:55

1,948.0000

48

XCSE

Genmab A/S

27/05/2024

16:26:55

1,948.0000

46

XCSE

Genmab A/S

27/05/2024

16:26:55

1,948.0000

48

XCSE

Genmab A/S

27/05/2024

16:26:55

1,948.0000

46

XCSE

Genmab A/S

27/05/2024

16:26:55

1,948.0000

22

XCSE

Genmab A/S

27/05/2024

16:26:55

1,948.0000

26

XCSE

Genmab A/S

27/05/2024

16:26:55

1,948.0000

46

XCSE

Genmab A/S

27/05/2024

16:26:55

1,948.0000

30

XCSE

Genmab A/S

27/05/2024

16:32:51

1,946.0000

9

CEUX

Genmab A/S

27/05/2024

16:32:51

1,946.0000

5

TQEX

Genmab A/S

27/05/2024

16:32:51

1,946.0000

4

TQEX

Genmab A/S

27/05/2024

16:32:51

1,946.0000

8

XCSE

Genmab A/S

27/05/2024

16:32:51

1,946.0000

3

XCSE

Genmab A/S

27/05/2024

16:34:14

1,946.0000

9

CEUX

Genmab A/S

27/05/2024

16:34:14

1,946.0000

1

TQEX

Genmab A/S

27/05/2024

16:34:14

1,946.0000

5

XCSE

Genmab A/S

27/05/2024

16:34:16

1,946.0000

8

XCSE

Genmab A/S

27/05/2024

16:34:16

1,946.0000

8

XCSE

Genmab A/S

27/05/2024

16:34:16

1,946.0000

8

XCSE

Genmab A/S

27/05/2024

16:34:16

1,946.0000

5

TQEX

Genmab A/S

27/05/2024

16:34:16

1,946.0000

4

TQEX

Genmab A/S

27/05/2024

16:34:16

1,946.0000

8

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

10

CEUX

57


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

16:36:33

1,950.5000

9

CEUX

Genmab A/S

27/05/2024

16:36:33

1,950.5000

2

AQEU

Genmab A/S

27/05/2024

16:36:33

1,950.5000

4

AQEU

Genmab A/S

27/05/2024

16:36:33

1,950.5000

10

CEUX

Genmab A/S

27/05/2024

16:36:33

1,950.5000

10

CEUX

Genmab A/S

27/05/2024

16:36:33

1,950.5000

10

CEUX

Genmab A/S

27/05/2024

16:36:33

1,950.5000

10

CEUX

Genmab A/S

27/05/2024

16:36:33

1,950.5000

4

CEUX

Genmab A/S

27/05/2024

16:36:33

1,950.5000

10

CEUX

Genmab A/S

27/05/2024

16:36:33

1,950.5000

10

CEUX

Genmab A/S

27/05/2024

16:36:33

1,950.5000

10

CEUX

Genmab A/S

27/05/2024

16:36:33

1,950.5000

10

CEUX

Genmab A/S

27/05/2024

16:36:33

1,950.5000

1

CEUX

Genmab A/S

27/05/2024

16:36:33

1,950.5000

2

AQEU

Genmab A/S

27/05/2024

16:36:33

1,950.5000

50

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

11

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

50

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

11

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

50

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

11

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

50

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

11

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

50

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

11

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

50

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

11

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

50

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

11

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

50

XCSE

Genmab A/S

27/05/2024

16:36:33

1,950.5000

11

XCSE

Genmab A/S

27/05/2024

16:36:41

1,950.0000

36

XCSE

Genmab A/S

27/05/2024

16:36:41

1,950.0000

7

XCSE

Genmab A/S

27/05/2024

16:36:41

1,950.0000

29

XCSE

Genmab A/S

27/05/2024

16:36:41

1,950.0000

32

CEUX

Genmab A/S

27/05/2024

16:36:41

1,950.0000

5

TQEX

Genmab A/S

27/05/2024

16:37:13

1,950.0000

16

CEUX

Genmab A/S

27/05/2024

16:37:13

1,950.0000

16

CEUX

Genmab A/S

27/05/2024

16:37:13

1,950.0000

16

CEUX

Genmab A/S

27/05/2024

16:37:13

1,950.0000

2

AQEU

58


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

16:37:13

1,950.0000

2

AQEU

Genmab A/S

27/05/2024

16:37:13

1,950.0000

2

AQEU

Genmab A/S

27/05/2024

16:37:13

1,950.0000

2

AQEU

Genmab A/S

27/05/2024

16:37:13

1,950.0000

5

TQEX

Genmab A/S

27/05/2024

16:37:13

1,950.0000

5

TQEX

Genmab A/S

27/05/2024

16:37:13

1,950.0000

5

TQEX

Genmab A/S

27/05/2024

16:37:13

1,950.0000

15

XCSE

Genmab A/S

27/05/2024

16:37:13

1,950.0000

45

XCSE

Genmab A/S

27/05/2024

16:37:13

1,950.0000

15

XCSE

Genmab A/S

27/05/2024

16:37:13

1,950.0000

28

XCSE

Genmab A/S

27/05/2024

16:37:13

1,950.0000

15

XCSE

Genmab A/S

27/05/2024

16:37:13

1,950.0000

2

XCSE

Genmab A/S

27/05/2024

16:37:13

1,950.0000

1

CEUX

Genmab A/S

27/05/2024

16:37:13

1,950.0000

5

TQEX

Genmab A/S

27/05/2024

16:37:13

1,950.0000

13

CEUX

Genmab A/S

27/05/2024

16:37:13

1,950.0000

2

CEUX

Genmab A/S

27/05/2024

16:37:13

1,950.0000

13

XCSE

Genmab A/S

27/05/2024

16:37:13

1,950.0000

2

XCSE

Genmab A/S

27/05/2024

16:38:49

1,950.0000

21

XCSE

Genmab A/S

27/05/2024

16:38:49

1,950.0000

21

XCSE

Genmab A/S

27/05/2024

16:40:04

1,950.0000

21

XCSE

Genmab A/S

27/05/2024

16:40:59

1,950.0000

24

XCSE

Genmab A/S

27/05/2024

16:40:59

1,950.0000

1

XCSE

Genmab A/S

27/05/2024

16:40:59

1,950.0000

25

XCSE

Genmab A/S

27/05/2024

16:40:59

1,950.0000

4

AQEU

Genmab A/S

27/05/2024

16:40:59

1,950.0000

4

AQEU

Genmab A/S

27/05/2024

16:41:29

1,949.5000

48

XCSE

Genmab A/S

27/05/2024

16:41:29

1,949.5000

53

XCSE

Genmab A/S

27/05/2024

16:41:29

1,949.5000

12

XCSE

Genmab A/S

27/05/2024

16:41:29

1,949.5000

53

XCSE

Genmab A/S

27/05/2024

16:41:29

1,949.5000

13

AQEU

Genmab A/S

27/05/2024

16:41:29

1,949.5000

21

AQEU

Genmab A/S

27/05/2024

16:41:29

1,949.5000

16

XCSE

Genmab A/S

27/05/2024

16:41:29

1,949.5000

20

XCSE

Genmab A/S

27/05/2024

16:41:29

1,949.5000

36

XCSE

Genmab A/S

27/05/2024

16:41:30

1,949.5000

65

XCSE

Genmab A/S

27/05/2024

16:41:30

1,949.5000

14

XCSE

Genmab A/S

27/05/2024

16:41:39

1,949.5000

8

AQEU

Genmab A/S

27/05/2024

16:41:39

1,949.5000

36

XCSE

59


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

16:41:39

1,949.5000

22

XCSE

Genmab A/S

27/05/2024

16:41:39

1,949.5000

35

XCSE

Genmab A/S

27/05/2024

16:41:39

1,949.5000

5

AQEU

Genmab A/S

27/05/2024

16:41:39

1,949.5000

32

XCSE

Genmab A/S

27/05/2024

16:41:39

1,949.5000

1

XCSE

Genmab A/S

27/05/2024

16:43:46

1,950.0000

14

AQEU

Genmab A/S

27/05/2024

16:43:46

1,950.0000

104

XCSE

Genmab A/S

27/05/2024

16:43:46

1,950.0000

104

XCSE

Genmab A/S

27/05/2024

16:43:46

1,950.0000

55

XCSE

Genmab A/S

27/05/2024

16:43:46

1,950.0000

50

XCSE

Genmab A/S

27/05/2024

16:43:46

1,950.0000

54

XCSE

Genmab A/S

27/05/2024

16:43:46

1,950.0000

73

XCSE

Genmab A/S

27/05/2024

16:43:46

1,950.0000

31

XCSE

Genmab A/S

27/05/2024

16:43:46

1,950.0000

80

XCSE

Genmab A/S

27/05/2024

16:43:46

1,950.0000

75

XCSE

Genmab A/S

27/05/2024

16:43:46

1,950.0000

13

AQEU

Genmab A/S

27/05/2024

16:43:46

1,950.0000

35

XCSE

Genmab A/S

27/05/2024

16:43:46

1,950.0000

16

XCSE

Genmab A/S

27/05/2024

16:44:51

1,949.5000

11

XCSE

Genmab A/S

27/05/2024

16:44:51

1,949.5000

11

XCSE

Genmab A/S

27/05/2024

16:44:51

1,949.5000

12

XCSE

Genmab A/S

27/05/2024

16:46:11

1,951.0000

23

XCSE

Genmab A/S

27/05/2024

16:46:11

1,951.0000

12

CEUX

Genmab A/S

27/05/2024

16:46:11

1,951.0000

10

CEUX

Genmab A/S

27/05/2024

16:46:11

1,951.0000

22

CEUX

Genmab A/S

27/05/2024

16:46:11

1,951.0000

23

XCSE

Genmab A/S

27/05/2024

16:46:11

1,951.0000

12

XCSE

Genmab A/S

27/05/2024

16:46:11

1,951.0000

48

CEUX

Genmab A/S

27/05/2024

16:46:11

1,951.0000

2

CEUX

Genmab A/S

27/05/2024

16:46:12

1,950.5000

50

CEUX

Genmab A/S

27/05/2024

16:46:12

1,950.5000

32

CEUX

Genmab A/S

27/05/2024

16:46:12

1,950.5000

50

XCSE

Genmab A/S

27/05/2024

16:46:12

1,950.5000

50

XCSE

Genmab A/S

27/05/2024

16:46:12

1,950.5000

49

XCSE

Genmab A/S

27/05/2024

16:46:12

1,950.5000

50

XCSE

Genmab A/S

27/05/2024

16:46:12

1,950.5000

1

XCSE

Genmab A/S

27/05/2024

16:46:12

1,950.5000

182

XCSE

Genmab A/S

27/05/2024

16:46:12

1,950.5000

77

XCSE

Genmab A/S

27/05/2024

16:46:12

1,950.5000

39

XCSE

60


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

16:46:12

1,950.5000

33

XCSE

Genmab A/S

27/05/2024

16:46:12

1,950.5000

17

XCSE

Genmab A/S

27/05/2024

16:48:35

1,952.5000

196

XCSE

Genmab A/S

27/05/2024

16:48:35

1,952.5000

66

XCSE

Genmab A/S

27/05/2024

16:48:35

1,952.5000

130

XCSE

Genmab A/S

27/05/2024

16:48:35

1,952.5000

196

XCSE

Genmab A/S

27/05/2024

16:48:35

1,952.5000

130

XCSE

Genmab A/S

27/05/2024

16:48:35

1,952.5000

50

XCSE

Genmab A/S

27/05/2024

16:48:35

1,952.5000

17

XCSE

Genmab A/S

27/05/2024

16:50:11

1,953.0000

29

XCSE

Genmab A/S

27/05/2024

16:50:11

1,953.0000

8

XCSE

Genmab A/S

27/05/2024

16:50:14

1,953.0000

10

XCSE

Genmab A/S

27/05/2024

16:50:21

1,953.0000

7

CEUX

Genmab A/S

27/05/2024

16:50:21

1,953.0000

45

CEUX

Genmab A/S

27/05/2024

16:50:21

1,952.5000

21

TQEX

Genmab A/S

27/05/2024

16:50:21

1,952.5000

50

TQEX

Genmab A/S

27/05/2024

16:51:29

1,953.5000

8

AQEU

Genmab A/S

27/05/2024

16:51:32

1,953.0000

58

XCSE

Genmab A/S

27/05/2024

16:51:32

1,953.0000

18

XCSE

Genmab A/S

27/05/2024

16:51:33

1,953.0000

87

XCSE

Genmab A/S

27/05/2024

16:51:33

1,953.0000

22

XCSE

Genmab A/S

27/05/2024

16:51:33

1,953.0000

62

XCSE

Genmab A/S

27/05/2024

16:51:33

1,953.0000

22

XCSE

Genmab A/S

27/05/2024

16:51:33

1,953.5000

8

AQEU

Genmab A/S

27/05/2024

16:51:33

1,953.5000

2

AQEU

Genmab A/S

27/05/2024

16:52:08

1,954.0000

15

XCSE

Genmab A/S

27/05/2024

16:52:08

1,954.0000

22

XCSE

Genmab A/S

27/05/2024

16:52:32

1,953.5000

31

CEUX

Genmab A/S

27/05/2024

16:52:32

1,953.5000

8

CEUX

Genmab A/S

27/05/2024

16:52:32

1,953.5000

211

AQEU

Genmab A/S

27/05/2024

16:52:32

1,953.5000

67

AQEU

Genmab A/S

27/05/2024

16:52:32

1,953.0000

24

CEUX

Genmab A/S

27/05/2024

16:52:32

1,953.0000

34

CEUX

Genmab A/S

27/05/2024

16:52:32

1,953.0000

11

CEUX

Genmab A/S

27/05/2024

16:52:32

1,953.0000

64

CEUX

Genmab A/S

27/05/2024

16:52:32

1,953.5000

150

AQEU

Genmab A/S

27/05/2024

16:52:32

1,953.5000

19

AQEU

Genmab A/S

27/05/2024

16:52:32

1,953.5000

42

AQEU

Genmab A/S

27/05/2024

16:52:32

1,953.5000

8

AQEU

61


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

27/05/2024

16:52:32

1,953.5000

13

AQEU

Genmab A/S

27/05/2024

16:52:32

1,953.5000

50

AQEU

Genmab A/S

27/05/2024

16:52:32

1,953.5000

146

AQEU

Genmab A/S

27/05/2024

16:52:40

1,952.5000

68

TQEX

Genmab A/S

27/05/2024

16:52:53

1,952.5000

83

XCSE

Genmab A/S

27/05/2024

16:52:53

1,952.5000

113

TQEX

Genmab A/S

27/05/2024

16:52:53

1,952.5000

81

TQEX

Genmab A/S

27/05/2024

16:52:53

1,952.5000

36

TQEX

Genmab A/S

27/05/2024

16:54:53

1,952

4

TQEX

Genmab A/S

28/05/2024

09:01:17

1,948.0000

40

XCSE

Genmab A/S

28/05/2024

09:01:17

1,948.0000

37

XCSE

Genmab A/S

28/05/2024

09:02:01

1,950.0000

33

CEUX

Genmab A/S

28/05/2024

09:02:03

1,950.0000

5

CEUX

Genmab A/S

28/05/2024

09:02:03

1,950.0000

28

CEUX

Genmab A/S

28/05/2024

09:02:03

1,950.0000

35

XCSE

Genmab A/S

28/05/2024

09:02:03

1,950.0000

22

XCSE

Genmab A/S

28/05/2024

09:02:03

1,950.0000

2

XCSE

Genmab A/S

28/05/2024

09:02:03

1,950.0000

11

XCSE

Genmab A/S

28/05/2024

09:02:03

1,950.0000

2

XCSE

Genmab A/S

28/05/2024

09:02:03

1,950.0000

5

XCSE

Genmab A/S

28/05/2024

09:02:03

1,950.0000

33

CEUX

Genmab A/S

28/05/2024

09:02:03

1,950.0000

33

CEUX

Genmab A/S

28/05/2024

09:02:03

1,950.0000

25

CEUX

Genmab A/S

28/05/2024

09:02:03

1,950.0000

30

XCSE

Genmab A/S

28/05/2024

09:02:03

1,950.0000

35

XCSE

Genmab A/S

28/05/2024

09:02:03

1,950.0000

11

XCSE

Genmab A/S

28/05/2024

09:02:03

1,950.0000

21

XCSE

Genmab A/S

28/05/2024

09:02:03

1,949.0000

22

CEUX

Genmab A/S

28/05/2024

09:02:03

1,949.0000

22

CEUX

Genmab A/S

28/05/2024

09:02:03

1,949.0000

3

AQEU

Genmab A/S

28/05/2024

09:02:03

1,949.0000

22

CEUX

Genmab A/S

28/05/2024

09:02:03

1,949.0000

22

CEUX

Genmab A/S

28/05/2024

09:02:03

1,949.0000

23

XCSE

Genmab A/S

28/05/2024

09:02:03

1,949.0000

11

CEUX

Genmab A/S

28/05/2024

09:02:03

1,949.0000

3

AQEU

Genmab A/S

28/05/2024

09:02:52

1,952.0000

24

XCSE

Genmab A/S

28/05/2024

09:02:54

1,952.0000

24

XCSE

Genmab A/S

28/05/2024

09:03:14

1,951.0000

30

CEUX

Genmab A/S

28/05/2024

09:03:14

1,951.0000

34

XCSE

62


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:03:53

1,952.0000

32

XCSE

Genmab A/S

28/05/2024

09:03:53

1,952.0000

29

CEUX

Genmab A/S

28/05/2024

09:03:56

1,952.0000

8

XCSE

Genmab A/S

28/05/2024

09:03:56

1,952.0000

24

XCSE

Genmab A/S

28/05/2024

09:03:56

1,952.0000

4

XCSE

Genmab A/S

28/05/2024

09:04:11

1,952.0000

22

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

4

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

5

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

4

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

5

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

13

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

11

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

2

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

14

XCSE

Genmab A/S

28/05/2024

09:04:55

1,955.5000

13

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

13

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

13

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

3

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

10

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

3

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

13

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

13

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

13

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

13

CEUX

Genmab A/S

28/05/2024

09:04:55

1,955.5000

14

XCSE

Genmab A/S

28/05/2024

09:04:55

1,955.5000

14

XCSE

Genmab A/S

28/05/2024

09:04:55

1,955.5000

14

XCSE

Genmab A/S

28/05/2024

09:04:55

1,955.5000

14

XCSE

Genmab A/S

28/05/2024

09:04:55

1,955.5000

14

XCSE

Genmab A/S

28/05/2024

09:04:55

1,955.5000

14

XCSE

Genmab A/S

28/05/2024

09:04:55

1,955.5000

14

XCSE

Genmab A/S

28/05/2024

09:05:47

1,958.5000

13

XCSE

Genmab A/S

28/05/2024

09:05:47

1,958.5000

12

CEUX

Genmab A/S

28/05/2024

09:05:47

1,958.5000

12

CEUX

Genmab A/S

28/05/2024

09:05:47

1,958.5000

13

XCSE

Genmab A/S

28/05/2024

09:05:47

1,958.5000

13

XCSE

Genmab A/S

28/05/2024

09:05:47

1,958.5000

12

CEUX

Genmab A/S

28/05/2024

09:06:00

1,958.5000

6

CEUX

Genmab A/S

28/05/2024

09:06:00

1,958.5000

4

CEUX

63


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:06:00

1,958.5000

2

CEUX

Genmab A/S

28/05/2024

09:06:00

1,958.5000

12

CEUX

Genmab A/S

28/05/2024

09:06:00

1,958.5000

4

CEUX

Genmab A/S

28/05/2024

09:06:00

1,958.5000

12

XCSE

Genmab A/S

28/05/2024

09:06:00

1,958.5000

12

XCSE

Genmab A/S

28/05/2024

09:06:00

1,958.5000

8

CEUX

Genmab A/S

28/05/2024

09:06:00

1,958.5000

12

CEUX

Genmab A/S

28/05/2024

09:06:00

1,958.5000

12

CEUX

Genmab A/S

28/05/2024

09:06:00

1,958.5000

12

XCSE

Genmab A/S

28/05/2024

09:06:00

1,958.5000

12

XCSE

Genmab A/S

28/05/2024

09:06:00

1,958.5000

12

XCSE

Genmab A/S

28/05/2024

09:06:00

1,958.5000

12

XCSE

Genmab A/S

28/05/2024

09:06:00

1,958.5000

3

XCSE

Genmab A/S

28/05/2024

09:06:00

1,958.5000

9

CEUX

Genmab A/S

28/05/2024

09:07:02

1,957.5000

13

XCSE

Genmab A/S

28/05/2024

09:07:02

1,957.5000

13

XCSE

Genmab A/S

28/05/2024

09:07:02

1,957.5000

13

XCSE

Genmab A/S

28/05/2024

09:08:04

1,961.0000

11

XCSE

Genmab A/S

28/05/2024

09:08:12

1,961.5000

24

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

3

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

6

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

64


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

6

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

CEUX

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

12

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

4

XCSE

Genmab A/S

28/05/2024

09:08:24

1,961.5000

1

CEUX

Genmab A/S

28/05/2024

09:09:14

1,960.5000

9

XCSE

Genmab A/S

28/05/2024

09:09:14

1,960.5000

9

CEUX

Genmab A/S

28/05/2024

09:09:14

1,960.5000

9

CEUX

Genmab A/S

28/05/2024

09:09:14

1,960.5000

5

TQEX

Genmab A/S

28/05/2024

09:09:14

1,960.5000

5

TQEX

Genmab A/S

28/05/2024

09:09:21

1,960.0000

4

CEUX

Genmab A/S

28/05/2024

09:09:23

1,960.0000

17

XCSE

Genmab A/S

28/05/2024

09:09:23

1,960.0000

19

XCSE

Genmab A/S

28/05/2024

09:09:23

1,960.0000

11

CEUX

Genmab A/S

28/05/2024

09:09:23

1,960.0000

6

TQEX

Genmab A/S

28/05/2024

09:10:05

1,962.5000

29

XCSE

Genmab A/S

28/05/2024

09:10:05

1,962.5000

26

CEUX

Genmab A/S

28/05/2024

09:10:05

1,962.5000

26

CEUX

Genmab A/S

28/05/2024

09:10:05

1,962.5000

26

CEUX

Genmab A/S

28/05/2024

09:10:05

1,962.5000

26

CEUX

Genmab A/S

28/05/2024

09:10:05

1,962.5000

10

CEUX

Genmab A/S

28/05/2024

09:10:05

1,962.5000

5

TQEX

65


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:10:05

1,962.5000

28

TQEX

Genmab A/S

28/05/2024

09:10:05

1,962.5000

5

TQEX

Genmab A/S

28/05/2024

09:10:05

1,962.5000

4

TQEX

Genmab A/S

28/05/2024

09:10:05

1,962.5000

29

XCSE

Genmab A/S

28/05/2024

09:10:13

1,962.0000

67

XCSE

Genmab A/S

28/05/2024

09:11:09

1,962.5000

10

CEUX

Genmab A/S

28/05/2024

09:11:09

1,962.5000

10

CEUX

Genmab A/S

28/05/2024

09:11:09

1,962.5000

4

TQEX

Genmab A/S

28/05/2024

09:11:09

1,962.5000

1

TQEX

Genmab A/S

28/05/2024

09:11:09

1,962.5000

4

TQEX

Genmab A/S

28/05/2024

09:11:09

1,962.5000

5

TQEX

Genmab A/S

28/05/2024

09:11:09

1,962.5000

10

CEUX

Genmab A/S

28/05/2024

09:11:09

1,962.5000

5

TQEX

Genmab A/S

28/05/2024

09:11:09

1,962.5000

10

XCSE

Genmab A/S

28/05/2024

09:11:09

1,962.5000

10

XCSE

Genmab A/S

28/05/2024

09:11:09

1,962.5000

10

XCSE

Genmab A/S

28/05/2024

09:11:09

1,962.5000

10

XCSE

Genmab A/S

28/05/2024

09:11:09

1,962.5000

10

XCSE

Genmab A/S

28/05/2024

09:11:09

1,962.5000

10

XCSE

Genmab A/S

28/05/2024

09:11:09

1,962.5000

10

XCSE

Genmab A/S

28/05/2024

09:11:09

1,962.5000

7

XCSE

Genmab A/S

28/05/2024

09:11:09

1,962.5000

10

CEUX

Genmab A/S

28/05/2024

09:11:09

1,962.5000

5

TQEX

Genmab A/S

28/05/2024

09:11:09

1,962.5000

18

TQEX

Genmab A/S

28/05/2024

09:11:09

1,962.5000

7

CEUX

Genmab A/S

28/05/2024

09:11:09

1,962.0000

8

XCSE

Genmab A/S

28/05/2024

09:11:09

1,962.0000

16

XCSE

Genmab A/S

28/05/2024

09:12:21

1,961.0000

9

CEUX

Genmab A/S

28/05/2024

09:12:21

1,961.0000

9

CEUX

Genmab A/S

28/05/2024

09:12:21

1,961.0000

9

CEUX

Genmab A/S

28/05/2024

09:12:21

1,961.0000

9

CEUX

Genmab A/S

28/05/2024

09:12:21

1,961.0000

9

CEUX

Genmab A/S

28/05/2024

09:12:21

1,961.0000

1

CEUX

Genmab A/S

28/05/2024

09:12:21

1,961.0000

9

CEUX

Genmab A/S

28/05/2024

09:12:21

1,961.0000

5

TQEX

Genmab A/S

28/05/2024

09:12:21

1,961.0000

5

TQEX

Genmab A/S

28/05/2024

09:12:21

1,961.0000

9

XCSE

Genmab A/S

28/05/2024

09:12:21

1,961.0000

9

XCSE

Genmab A/S

28/05/2024

09:12:21

1,961.0000

9

XCSE

66


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:14:08

1,964.5000

21

XCSE

Genmab A/S

28/05/2024

09:14:08

1,964.5000

7

XCSE

Genmab A/S

28/05/2024

09:14:08

1,964.5000

9

XCSE

Genmab A/S

28/05/2024

09:14:22

1,964.0000

21

XCSE

Genmab A/S

28/05/2024

09:14:22

1,964.0000

3

XCSE

Genmab A/S

28/05/2024

09:14:22

1,964.0000

13

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

3

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

9

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

15

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

4

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

12

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

4

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

5

TQEX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

5

TQEX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

5

TQEX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

5

TQEX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

12

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

CEUX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

5

TQEX

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

6

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

30

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

30

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

16

XCSE

Genmab A/S

28/05/2024

09:14:35

1,963.0000

6

XCSE

67


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:15:44

1,965.0000

11

CEUX

Genmab A/S

28/05/2024

09:16:30

1,965.5000

70

XCSE

Genmab A/S

28/05/2024

09:16:30

1,965.5000

23

XCSE

Genmab A/S

28/05/2024

09:16:30

1,965.5000

64

XCSE

Genmab A/S

28/05/2024

09:16:31

1,965.5000

35

CEUX

Genmab A/S

28/05/2024

09:16:46

1,968.0000

7

TQEX

Genmab A/S

28/05/2024

09:16:46

1,968.0000

47

XCSE

Genmab A/S

28/05/2024

09:16:46

1,968.0000

47

XCSE

Genmab A/S

28/05/2024

09:16:46

1,968.0000

47

XCSE

Genmab A/S

28/05/2024

09:17:40

1,968.0000

30

XCSE

Genmab A/S

28/05/2024

09:17:40

1,968.0000

8

TQEX

Genmab A/S

28/05/2024

09:18:03

1,968.0000

20

XCSE

Genmab A/S

28/05/2024

09:18:03

1,968.0000

50

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

8

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

15

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

12

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

8

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

4

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

8

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

7

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

8

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

7

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

1

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

27

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

8

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

27

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

8

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

7

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

9

CEUX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

9

CEUX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

9

CEUX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

9

CEUX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

9

CEUX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

2

CEUX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

9

CEUX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

9

CEUX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

6

CEUX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

9

CEUX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

9

CEUX

68


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:19:31

1,968.5000

3

CEUX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

5

TQEX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

5

TQEX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

5

TQEX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

2

TQEX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

3

TQEX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

5

TQEX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

3

TQEX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

2

TQEX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

2

TQEX

Genmab A/S

28/05/2024

09:19:31

1,968.5000

8

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

29

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

8

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

8

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

8

XCSE

Genmab A/S

28/05/2024

09:19:31

1,968.5000

1

XCSE

Genmab A/S

28/05/2024

09:19:31

1,967.5000

10

XCSE

Genmab A/S

28/05/2024

09:20:03

1,967.5000

22

XCSE

Genmab A/S

28/05/2024

09:20:55

1,968.0000

24

XCSE

Genmab A/S

28/05/2024

09:20:55

1,968.0000

1

XCSE

Genmab A/S

28/05/2024

09:20:55

1,968.0000

9

XCSE

Genmab A/S

28/05/2024

09:20:55

1,968.0000

10

CEUX

Genmab A/S

28/05/2024

09:20:55

1,968.0000

10

CEUX

Genmab A/S

28/05/2024

09:20:55

1,968.0000

10

CEUX

Genmab A/S

28/05/2024

09:21:18

1,969.5000

11

XCSE

Genmab A/S

28/05/2024

09:21:18

1,969.5000

11

CEUX

Genmab A/S

28/05/2024

09:21:18

1,969.5000

11

CEUX

Genmab A/S

28/05/2024

09:21:18

1,969.5000

10

CEUX

Genmab A/S

28/05/2024

09:21:18

1,969.5000

11

CEUX

Genmab A/S

28/05/2024

09:21:18

1,969.5000

11

CEUX

Genmab A/S

28/05/2024

09:21:19

1,969.5000

11

XCSE

Genmab A/S

28/05/2024

09:23:36

1,971.5000

46

XCSE

Genmab A/S

28/05/2024

09:23:36

1,971.5000

86

XCSE

Genmab A/S

28/05/2024

09:23:36

1,971.5000

42

CEUX

Genmab A/S

28/05/2024

09:23:36

1,971.5000

42

CEUX

Genmab A/S

28/05/2024

09:23:36

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:23:36

1,971.5000

24

CEUX

Genmab A/S

28/05/2024

09:23:36

1,971.5000

7

TQEX

Genmab A/S

28/05/2024

09:23:36

1,971.5000

7

TQEX

69


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:23:36

1,971.5000

7

TQEX

Genmab A/S

28/05/2024

09:23:36

1,971.5000

7

TQEX

Genmab A/S

28/05/2024

09:23:36

1,971.5000

7

TQEX

Genmab A/S

28/05/2024

09:23:36

1,971.5000

7

TQEX

Genmab A/S

28/05/2024

09:24:35

1,970.0000

11

XCSE

Genmab A/S

28/05/2024

09:24:35

1,970.0000

2

XCSE

Genmab A/S

28/05/2024

09:24:47

1,970.5000

65

XCSE

Genmab A/S

28/05/2024

09:24:47

1,970.5000

58

CEUX

Genmab A/S

28/05/2024

09:24:47

1,970.5000

10

TQEX

Genmab A/S

28/05/2024

09:24:47

1,970.0000

16

CEUX

Genmab A/S

28/05/2024

09:24:47

1,970.0000

14

CEUX

Genmab A/S

28/05/2024

09:24:47

1,970.0000

31

CEUX

Genmab A/S

28/05/2024

09:24:47

1,970.0000

21

XCSE

Genmab A/S

28/05/2024

09:24:47

1,970.0000

31

XCSE

Genmab A/S

28/05/2024

09:24:47

1,970.0000

4

CEUX

Genmab A/S

28/05/2024

09:24:47

1,970.0000

17

CEUX

Genmab A/S

28/05/2024

09:24:50

1,970.0000

6

XCSE

Genmab A/S

28/05/2024

09:24:50

1,970.0000

5

XCSE

Genmab A/S

28/05/2024

09:27:32

1,971.5000

12

XCSE

Genmab A/S

28/05/2024

09:27:32

1,971.5000

24

XCSE

Genmab A/S

28/05/2024

09:27:32

1,971.5000

24

XCSE

Genmab A/S

28/05/2024

09:27:32

1,971.5000

12

XCSE

Genmab A/S

28/05/2024

09:27:32

1,971.5000

12

XCSE

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

10

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

3

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

3

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

11

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

9

CEUX

70


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:27:32

1,971.5000

4

CEUX

Genmab A/S

28/05/2024

09:27:32

1,971.5000

12

XCSE

Genmab A/S

28/05/2024

09:27:32

1,971.5000

37

XCSE

Genmab A/S

28/05/2024

09:27:32

1,971.5000

12

XCSE

Genmab A/S

28/05/2024

09:27:32

1,971.5000

12

XCSE

Genmab A/S

28/05/2024

09:27:32

1,971.5000

12

XCSE

Genmab A/S

28/05/2024

09:27:32

1,971.5000

10

XCSE

Genmab A/S

28/05/2024

09:28:45

1,971.0000

13

XCSE

Genmab A/S

28/05/2024

09:28:45

1,971.0000

13

XCSE

Genmab A/S

28/05/2024

09:28:45

1,971.0000

6

XCSE

Genmab A/S

28/05/2024

09:28:45

1,971.0000

10

CEUX

Genmab A/S

28/05/2024

09:28:45

1,971.0000

3

CEUX

Genmab A/S

28/05/2024

09:28:45

1,971.0000

13

CEUX

Genmab A/S

28/05/2024

09:28:45

1,971.0000

3

CEUX

Genmab A/S

28/05/2024

09:28:45

1,971.0000

13

XCSE

Genmab A/S

28/05/2024

09:28:45

1,971.0000

21

XCSE

Genmab A/S

28/05/2024

09:28:45

1,971.0000

5

XCSE

Genmab A/S

28/05/2024

09:28:45

1,971.0000

26

CEUX

Genmab A/S

28/05/2024

09:28:45

1,971.0000

10

CEUX

Genmab A/S

28/05/2024

09:29:25

1,971.0000

36

XCSE

Genmab A/S

28/05/2024

09:29:25

1,971.0000

8

XCSE

Genmab A/S

28/05/2024

09:30:37

1,971.0000

23

XCSE

Genmab A/S

28/05/2024

09:30:37

1,971.0000

36

XCSE

Genmab A/S

28/05/2024

09:30:37

1,971.0000

5

XCSE

Genmab A/S

28/05/2024

09:30:37

1,971.0000

18

XCSE

Genmab A/S

28/05/2024

09:30:37

1,971.0000

17

XCSE

Genmab A/S

28/05/2024

09:30:37

1,970.5000

43

XCSE

Genmab A/S

28/05/2024

09:30:37

1,971.0000

2

XCSE

Genmab A/S

28/05/2024

09:31:18

1,971.5000

27

XCSE

Genmab A/S

28/05/2024

09:31:18

1,971.5000

27

XCSE

Genmab A/S

28/05/2024

09:31:18

1,971.5000

27

XCSE

Genmab A/S

28/05/2024

09:32:13

1,973.0000

35

XCSE

Genmab A/S

28/05/2024

09:32:13

1,973.0000

5

TQEX

Genmab A/S

28/05/2024

09:32:50

1,977.0000

12

XCSE

Genmab A/S

28/05/2024

09:32:50

1,977.0000

10

XCSE

Genmab A/S

28/05/2024

09:32:50

1,977.0000

2

XCSE

Genmab A/S

28/05/2024

09:32:50

1,977.0000

12

CEUX

Genmab A/S

28/05/2024

09:32:50

1,977.0000

12

CEUX

Genmab A/S

28/05/2024

09:32:50

1,977.0000

2

CEUX

71


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:32:50

1,977.0000

12

CEUX

Genmab A/S

28/05/2024

09:32:50

1,977.0000

6

CEUX

Genmab A/S

28/05/2024

09:32:50

1,977.0000

5

TQEX

Genmab A/S

28/05/2024

09:32:50

1,977.0000

8

TQEX

Genmab A/S

28/05/2024

09:32:50

1,977.0000

5

TQEX

Genmab A/S

28/05/2024

09:32:50

1,977.0000

8

TQEX

Genmab A/S

28/05/2024

09:32:50

1,977.0000

12

XCSE

Genmab A/S

28/05/2024

09:32:50

1,977.0000

12

XCSE

Genmab A/S

28/05/2024

09:32:50

1,977.0000

16

XCSE

Genmab A/S

28/05/2024

09:33:06

1,976.0000

11

XCSE

Genmab A/S

28/05/2024

09:33:06

1,976.0000

11

XCSE

Genmab A/S

28/05/2024

09:33:06

1,976.0000

11

XCSE

Genmab A/S

28/05/2024

09:33:06

1,976.0000

11

XCSE

Genmab A/S

28/05/2024

09:33:06

1,976.0000

7

XCSE

Genmab A/S

28/05/2024

09:33:06

1,976.0000

4

XCSE

Genmab A/S

28/05/2024

09:33:06

1,976.0000

11

CEUX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

11

CEUX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

11

CEUX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

11

CEUX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

3

CEUX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

11

CEUX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

8

CEUX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

5

TQEX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

5

TQEX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

25

TQEX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

5

TQEX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

2

TQEX

Genmab A/S

28/05/2024

09:33:06

1,976.0000

11

XCSE

Genmab A/S

28/05/2024

09:33:06

1,976.0000

7

XCSE

Genmab A/S

28/05/2024

09:34:30

1,973.5000

11

XCSE

Genmab A/S

28/05/2024

09:34:30

1,973.5000

7

XCSE

Genmab A/S

28/05/2024

09:34:30

1,973.5000

11

CEUX

Genmab A/S

28/05/2024

09:34:30

1,973.5000

5

TQEX

Genmab A/S

28/05/2024

09:35:07

1,973.0000

9

XCSE

Genmab A/S

28/05/2024

09:35:07

1,973.0000

36

XCSE

Genmab A/S

28/05/2024

09:35:07

1,973.0000

9

CEUX

Genmab A/S

28/05/2024

09:35:07

1,973.0000

9

CEUX

Genmab A/S

28/05/2024

09:35:07

1,973.0000

9

CEUX

Genmab A/S

28/05/2024

09:35:07

1,973.0000

9

CEUX

72


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:35:07

1,973.0000

6

CEUX

Genmab A/S

28/05/2024

09:35:07

1,973.0000

1

AQEU

Genmab A/S

28/05/2024

09:35:07

1,973.0000

8

AQEU

Genmab A/S

28/05/2024

09:35:07

1,973.0000

5

TQEX

Genmab A/S

28/05/2024

09:35:07

1,973.0000

12

TQEX

Genmab A/S

28/05/2024

09:35:07

1,973.0000

5

TQEX

Genmab A/S

28/05/2024

09:35:07

1,973.0000

1

TQEX

Genmab A/S

28/05/2024

09:35:07

1,973.0000

5

TQEX

Genmab A/S

28/05/2024

09:35:07

1,973.0000

36

CEUX

Genmab A/S

28/05/2024

09:35:07

1,973.0000

9

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

5

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

4

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

8

XCSE

Genmab A/S

28/05/2024

09:36:38

1,973.5000

8

XCSE

Genmab A/S

28/05/2024

09:36:38

1,973.5000

9

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

9

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

9

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

9

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

5

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

1

AQEU

Genmab A/S

28/05/2024

09:36:38

1,973.5000

8

AQEU

Genmab A/S

28/05/2024

09:36:38

1,973.5000

5

TQEX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

9

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

7

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

5

TQEX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

1

XCSE

Genmab A/S

28/05/2024

09:36:38

1,973.5000

2

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

1

AQEU

Genmab A/S

28/05/2024

09:36:38

1,973.5000

5

TQEX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

7

XCSE

Genmab A/S

28/05/2024

09:36:38

1,973.5000

1

XCSE

Genmab A/S

28/05/2024

09:36:38

1,973.5000

8

XCSE

Genmab A/S

28/05/2024

09:36:38

1,973.5000

1

XCSE

Genmab A/S

28/05/2024

09:36:38

1,973.5000

7

XCSE

Genmab A/S

28/05/2024

09:36:38

1,973.5000

2

CEUX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

5

TQEX

Genmab A/S

28/05/2024

09:36:38

1,973.5000

7

XCSE

Genmab A/S

28/05/2024

09:38:03

1,972.5000

29

XCSE

Genmab A/S

28/05/2024

09:38:07

1,972.0000

21

XCSE

73


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:38:07

1,972.0000

49

XCSE

Genmab A/S

28/05/2024

09:38:07

1,972.0000

48

XCSE

Genmab A/S

28/05/2024

09:39:33

1,972.0000

50

CEUX

Genmab A/S

28/05/2024

09:39:33

1,972.0000

18

CEUX

Genmab A/S

28/05/2024

09:39:33

1,972.0000

10

AQEU

Genmab A/S

28/05/2024

09:39:33

1,972.0000

10

TQEX

Genmab A/S

28/05/2024

09:39:33

1,972.0000

83

XCSE

Genmab A/S

28/05/2024

09:39:33

1,972.0000

76

XCSE

Genmab A/S

28/05/2024

09:40:59

1,971.0000

10

CEUX

Genmab A/S

28/05/2024

09:40:59

1,971.0000

10

CEUX

Genmab A/S

28/05/2024

09:40:59

1,971.0000

10

CEUX

Genmab A/S

28/05/2024

09:40:59

1,971.0000

2

CEUX

Genmab A/S

28/05/2024

09:40:59

1,971.0000

1

AQEU

Genmab A/S

28/05/2024

09:40:59

1,971.0000

1

AQEU

Genmab A/S

28/05/2024

09:40:59

1,971.0000

7

AQEU

Genmab A/S

28/05/2024

09:40:59

1,971.0000

1

AQEU

Genmab A/S

28/05/2024

09:40:59

1,971.0000

14

AQEU

Genmab A/S

28/05/2024

09:40:59

1,971.0000

5

TQEX

Genmab A/S

28/05/2024

09:40:59

1,971.0000

8

CEUX

Genmab A/S

28/05/2024

09:40:59

1,971.0000

1

AQEU

Genmab A/S

28/05/2024

09:40:59

1,971.0000

8

AQEU

Genmab A/S

28/05/2024

09:40:59

1,971.0000

5

TQEX

Genmab A/S

28/05/2024

09:40:59

1,971.0000

9

XCSE

Genmab A/S

28/05/2024

09:40:59

1,971.0000

9

XCSE

Genmab A/S

28/05/2024

09:40:59

1,971.0000

3

XCSE

Genmab A/S

28/05/2024

09:40:59

1,971.0000

25

XCSE

Genmab A/S

28/05/2024

09:42:24

1,969.5000

10

CEUX

Genmab A/S

28/05/2024

09:42:24

1,969.5000

10

CEUX

Genmab A/S

28/05/2024

09:42:24

1,969.5000

5

TQEX

Genmab A/S

28/05/2024

09:42:24

1,969.5000

10

XCSE

Genmab A/S

28/05/2024

09:42:24

1,969.5000

10

XCSE

Genmab A/S

28/05/2024

09:42:24

1,969.5000

41

XCSE

Genmab A/S

28/05/2024

09:42:24

1,969.5000

26

XCSE

Genmab A/S

28/05/2024

09:42:24

1,969.5000

74

XCSE

Genmab A/S

28/05/2024

09:44:20

1,969.5000

4

TQEX

Genmab A/S

28/05/2024

09:44:36

1,972.5000

13

XCSE

Genmab A/S

28/05/2024

09:44:36

1,972.5000

25

XCSE

Genmab A/S

28/05/2024

09:45:09

1,973.0000

35

XCSE

Genmab A/S

28/05/2024

09:45:09

1,973.0000

26

XCSE

74


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:45:09

1,973.0000

27

XCSE

Genmab A/S

28/05/2024

09:45:10

1,973.0000

10

CEUX

Genmab A/S

28/05/2024

09:45:10

1,973.0000

13

XCSE

Genmab A/S

28/05/2024

09:45:10

1,973.0000

8

XCSE

Genmab A/S

28/05/2024

09:45:10

1,973.0000

13

CEUX

Genmab A/S

28/05/2024

09:45:10

1,973.0000

21

XCSE

Genmab A/S

28/05/2024

09:45:10

1,973.0000

13

CEUX

Genmab A/S

28/05/2024

09:45:10

1,973.0000

13

XCSE

Genmab A/S

28/05/2024

09:45:10

1,973.0000

13

XCSE

Genmab A/S

28/05/2024

09:45:51

1,973.0000

18

CEUX

Genmab A/S

28/05/2024

09:45:51

1,973.0000

18

XCSE

Genmab A/S

28/05/2024

09:45:51

1,973.0000

18

XCSE

Genmab A/S

28/05/2024

09:45:51

1,973.0000

32

XCSE

Genmab A/S

28/05/2024

09:45:51

1,973.0000

18

XCSE

Genmab A/S

28/05/2024

09:45:51

1,973.0000

7

XCSE

Genmab A/S

28/05/2024

09:45:51

1,973.0000

18

CEUX

Genmab A/S

28/05/2024

09:45:51

1,973.0000

18

CEUX

Genmab A/S

28/05/2024

09:45:51

1,973.0000

8

CEUX

Genmab A/S

28/05/2024

09:45:51

1,973.0000

10

CEUX

Genmab A/S

28/05/2024

09:45:51

1,973.0000

12

CEUX

Genmab A/S

28/05/2024

09:46:38

1,972.5000

9

XCSE

Genmab A/S

28/05/2024

09:46:38

1,972.5000

9

XCSE

Genmab A/S

28/05/2024

09:46:48

1,972.5000

9

XCSE

Genmab A/S

28/05/2024

09:46:48

1,972.5000

10

CEUX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

10

CEUX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

9

CEUX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

1

CEUX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

9

CEUX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

10

CEUX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

1

CEUX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

9

CEUX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

1

CEUX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

1

AQEU

Genmab A/S

28/05/2024

09:46:48

1,972.5000

1

AQEU

Genmab A/S

28/05/2024

09:46:48

1,972.5000

36

AQEU

Genmab A/S

28/05/2024

09:46:48

1,972.5000

1

AQEU

Genmab A/S

28/05/2024

09:46:48

1,972.5000

1

AQEU

Genmab A/S

28/05/2024

09:46:48

1,972.5000

5

TQEX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

5

TQEX

75


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:46:48

1,972.5000

10

CEUX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

5

CEUX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

5

TQEX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

5

TQEX

Genmab A/S

28/05/2024

09:46:48

1,972.5000

9

XCSE

Genmab A/S

28/05/2024

09:46:48

1,972.5000

9

XCSE

Genmab A/S

28/05/2024

09:46:48

1,972.5000

3

XCSE

Genmab A/S

28/05/2024

09:46:48

1,972.5000

6

XCSE

Genmab A/S

28/05/2024

09:46:48

1,972.5000

9

XCSE

Genmab A/S

28/05/2024

09:46:48

1,972.5000

9

XCSE

Genmab A/S

28/05/2024

09:46:48

1,972.5000

8

XCSE

Genmab A/S

28/05/2024

09:46:48

1,972.5000

8

AQEU

Genmab A/S

28/05/2024

09:46:48

1,972.5000

14

XCSE

Genmab A/S

28/05/2024

09:50:16

1,974.0000

17

CEUX

Genmab A/S

28/05/2024

09:50:20

1,974.0000

30

XCSE

Genmab A/S

28/05/2024

09:50:31

1,974.5000

14

XCSE

Genmab A/S

28/05/2024

09:50:31

1,974.5000

28

XCSE

Genmab A/S

28/05/2024

09:50:46

1,974.5000

21

CEUX

Genmab A/S

28/05/2024

09:50:46

1,974.5000

16

XCSE

Genmab A/S

28/05/2024

09:50:57

1,974.0000

38

XCSE

Genmab A/S

28/05/2024

09:50:57

1,974.0000

11

XCSE

Genmab A/S

28/05/2024

09:50:57

1,974.0000

12

XCSE

Genmab A/S

28/05/2024

09:50:57

1,974.0000

4

XCSE

Genmab A/S

28/05/2024

09:50:57

1,974.0000

12

XCSE

Genmab A/S

28/05/2024

09:50:57

1,974.0000

26

CEUX

Genmab A/S

28/05/2024

09:50:57

1,974.0000

26

CEUX

Genmab A/S

28/05/2024

09:50:57

1,974.0000

4

AQEU

Genmab A/S

28/05/2024

09:50:57

1,974.0000

5

TQEX

Genmab A/S

28/05/2024

09:50:57

1,974.0000

6

CEUX

Genmab A/S

28/05/2024

09:50:57

1,974.0000

6

CEUX

Genmab A/S

28/05/2024

09:50:57

1,974.0000

9

CEUX

Genmab A/S

28/05/2024

09:50:57

1,974.0000

5

CEUX

Genmab A/S

28/05/2024

09:50:57

1,974.0000

5

TQEX

Genmab A/S

28/05/2024

09:50:57

1,974.0000

16

XCSE

Genmab A/S

28/05/2024

09:52:44

1,974.5000

38

CEUX

Genmab A/S

28/05/2024

09:52:44

1,974.5000

7

CEUX

Genmab A/S

28/05/2024

09:52:44

1,974.5000

13

CEUX

Genmab A/S

28/05/2024

09:52:44

1,974.5000

6

CEUX

Genmab A/S

28/05/2024

09:52:44

1,974.5000

18

XCSE

76


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

09:52:44

1,974.5000

30

XCSE

Genmab A/S

28/05/2024

09:52:44

1,974.5000

35

XCSE

Genmab A/S

28/05/2024

09:52:44

1,974.5000

16

XCSE

Genmab A/S

28/05/2024

09:52:44

1,974.5000

21

XCSE

Genmab A/S

28/05/2024

09:52:44

1,974.5000

4

XCSE

Genmab A/S

28/05/2024

09:52:44

1,974.5000

30

XCSE

Genmab A/S

28/05/2024

09:52:44

1,974.5000

37

CEUX

Genmab A/S

28/05/2024

09:52:44

1,974.5000

8

CEUX

Genmab A/S

28/05/2024

09:52:44

1,974.5000

7

TQEX

Genmab A/S

28/05/2024

09:52:44

1,974.5000

30

XCSE

Genmab A/S

28/05/2024

09:52:44

1,974.5000

19

XCSE

Genmab A/S

28/05/2024

09:55:58

1,974.0000

20

XCSE

Genmab A/S

28/05/2024

09:56:00

1,974.0000

5

XCSE

Genmab A/S

28/05/2024

09:56:00

1,974.0000

25

XCSE

Genmab A/S

28/05/2024

09:56:44

1,974.5000

5

CEUX

Genmab A/S

28/05/2024

09:56:44

1,974.5000

8

CEUX

Genmab A/S

28/05/2024

09:56:44

1,974.5000

17

CEUX

Genmab A/S

28/05/2024

09:56:59

1,974.5000

2

CEUX

Genmab A/S

28/05/2024

09:56:59

1,974.5000

31

CEUX

Genmab A/S

28/05/2024

09:58:18

1,975.0000

38

XCSE

Genmab A/S

28/05/2024

09:58:18

1,975.0000

149

CEUX

Genmab A/S

28/05/2024

09:58:18

1,975.0000

54

XCSE

Genmab A/S

28/05/2024

09:58:18

1,975.0000

111

XCSE

Genmab A/S

28/05/2024

10:00:52

1,975.0000

47

XCSE

Genmab A/S

28/05/2024

10:02:22

1,977.0000

43

XCSE

Genmab A/S

28/05/2024

10:02:22

1,977.0000

43

XCSE

Genmab A/S

28/05/2024

10:02:45

1,977.0000

17

CEUX

Genmab A/S

28/05/2024

10:02:45

1,977.0000

43

CEUX

Genmab A/S

28/05/2024

10:02:45

1,977.0000

34

CEUX

Genmab A/S

28/05/2024

10:02:45

1,977.0000

17

CEUX

Genmab A/S

28/05/2024

10:02:45

1,977.0000

60

CEUX

Genmab A/S

28/05/2024

10:02:45

1,977.0000

17

CEUX

Genmab A/S

28/05/2024

10:02:45

1,977.0000

6

CEUX

Genmab A/S

28/05/2024

10:02:45

1,977.0000

19

XCSE

Genmab A/S

28/05/2024

10:02:45

1,977.0000

66

XCSE

Genmab A/S

28/05/2024

10:02:45

1,977.0000

66

XCSE

Genmab A/S

28/05/2024

10:02:45

1,977.0000

11

CEUX

Genmab A/S

28/05/2024

10:02:45

1,977.0000

59

CEUX

Genmab A/S

28/05/2024

10:02:45

1,977.0000

10

CEUX

77


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

10:02:45

1,977.0000

10

CEUX

Genmab A/S

28/05/2024

10:02:45

1,977.0000

21

XCSE

Genmab A/S

28/05/2024

10:02:45

1,977.0000

54

XCSE

Genmab A/S

28/05/2024

10:03:17

1,975.5000

22

XCSE

Genmab A/S

28/05/2024

10:03:17

1,975.5000

22

XCSE

Genmab A/S

28/05/2024

10:03:17

1,975.5000

15

XCSE

Genmab A/S

28/05/2024

10:03:18

1,975.5000

22

XCSE

Genmab A/S

28/05/2024

10:03:18

1,975.5000

22

XCSE

Genmab A/S

28/05/2024

10:03:18

1,975.5000

20

CEUX

Genmab A/S

28/05/2024

10:03:18

1,975.5000

5

TQEX

Genmab A/S

28/05/2024

10:03:18

1,975.5000

20

CEUX

Genmab A/S

28/05/2024

10:03:19

1,975.5000

22

XCSE

Genmab A/S

28/05/2024

10:03:22

1,975.5000

22

XCSE

Genmab A/S

28/05/2024

10:03:22

1,975.5000

7

CEUX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

2

XCSE

Genmab A/S

28/05/2024

10:08:40

1,975.0000

7

XCSE

Genmab A/S

28/05/2024

10:08:40

1,975.0000

9

XCSE

Genmab A/S

28/05/2024

10:08:40

1,975.0000

9

XCSE

Genmab A/S

28/05/2024

10:08:40

1,975.0000

9

XCSE

Genmab A/S

28/05/2024

10:08:40

1,975.0000

9

XCSE

Genmab A/S

28/05/2024

10:08:40

1,975.0000

10

CEUX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

10

CEUX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

10

CEUX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

10

CEUX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

10

CEUX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

10

CEUX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

10

CEUX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

10

CEUX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

10

CEUX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

5

CEUX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

5

TQEX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

3

TQEX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

2

TQEX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

8

TQEX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

5

TQEX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

5

TQEX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

5

TQEX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

5

TQEX

Genmab A/S

28/05/2024

10:08:40

1,975.0000

2

XCSE

78


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

10:08:40

1,975.0000

7

XCSE

Genmab A/S

28/05/2024

10:08:40

1,975.0000

49

XCSE

Genmab A/S

28/05/2024

10:08:40

1,975.0000

4

TQEX

Genmab A/S

28/05/2024

10:10:24

1,975.5000

17

XCSE

Genmab A/S

28/05/2024

10:10:24

1,975.5000

13

XCSE

Genmab A/S

28/05/2024

10:10:24

1,976.0000

90

XCSE

Genmab A/S

28/05/2024

10:10:24

1,976.0000

8

XCSE

Genmab A/S

28/05/2024

10:10:24

1,976.0000

8

XCSE

Genmab A/S

28/05/2024

10:10:24

1,976.0000

43

XCSE

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

1

AQEU

Genmab A/S

28/05/2024

10:10:24

1,976.0000

81

CEUX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

8

CEUX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

8

CEUX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

8

CEUX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

8

CEUX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

8

CEUX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

8

CEUX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

1

CEUX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

6

CEUX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

12

AQEU

Genmab A/S

28/05/2024

10:10:24

1,976.0000

1

AQEU

Genmab A/S

28/05/2024

10:10:24

1,976.0000

7

TQEX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

5

TQEX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

5

TQEX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

7

TQEX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

5

TQEX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

12

TQEX

Genmab A/S

28/05/2024

10:10:24

1,975.5000

17

CEUX

Genmab A/S

28/05/2024

10:10:24

1,975.5000

17

CEUX

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

TQEX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

5

TQEX

Genmab A/S

28/05/2024

10:10:24

1,976.0000

8

TQEX

Genmab A/S

28/05/2024

10:10:24

1,975.5000

17

CEUX

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

79


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

TQEX

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

2

AQEU

Genmab A/S

28/05/2024

10:10:24

1,975.5000

17

XCSE

Genmab A/S

28/05/2024

10:10:24

1,975.5000

7

XCSE

Genmab A/S

28/05/2024

10:10:24

1,975.0000

13

CEUX

Genmab A/S

28/05/2024

10:10:24

1,975.0000

3

CEUX

Genmab A/S

28/05/2024

10:10:24

1,975.0000

4

CEUX

Genmab A/S

28/05/2024

10:10:24

1,975.0000

3

CEUX

Genmab A/S

28/05/2024

10:10:24

1,975.5000

39

CEUX

Genmab A/S

28/05/2024

10:15:25

1,975.5000

82

XCSE

Genmab A/S

28/05/2024

10:15:25

1,975.5000

73

CEUX

Genmab A/S

28/05/2024

10:15:25

1,975.5000

15

CEUX

Genmab A/S

28/05/2024

10:15:25

1,975.5000

7

XCSE

Genmab A/S

28/05/2024

10:18:08

1,977.5000

87

XCSE

Genmab A/S

28/05/2024

10:18:08

1,977.5000

78

CEUX

Genmab A/S

28/05/2024

10:18:08

1,977.5000

22

XCSE

Genmab A/S

28/05/2024

10:18:20

1,977.0000

1

XCSE

Genmab A/S

28/05/2024

10:18:20

1,977.0000

23

XCSE

Genmab A/S

28/05/2024

10:18:20

1,977.0000

23

XCSE

Genmab A/S

28/05/2024

10:18:20

1,977.0000

21

CEUX

Genmab A/S

28/05/2024

10:21:31

1,976.5000

50

CEUX

Genmab A/S

28/05/2024

10:21:31

1,976.5000

8

CEUX

Genmab A/S

28/05/2024

10:21:31

1,976.5000

9

AQEU

Genmab A/S

28/05/2024

10:21:31

1,976.5000

43

XCSE

Genmab A/S

28/05/2024

10:21:31

1,976.5000

21

XCSE

Genmab A/S

28/05/2024

10:21:31

1,976.0000

52

XCSE

Genmab A/S

28/05/2024

10:23:50

1,976.5000

12

XCSE

80


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

10:25:04

1,977.0000

27

XCSE

Genmab A/S

28/05/2024

10:25:24

1,977.5000

26

XCSE

Genmab A/S

28/05/2024

10:25:24

1,977.5000

20

XCSE

Genmab A/S

28/05/2024

10:25:24

1,977.5000

26

XCSE

Genmab A/S

28/05/2024

10:25:25

1,977.5000

26

XCSE

Genmab A/S

28/05/2024

10:25:41

1,978.0000

13

XCSE

Genmab A/S

28/05/2024

10:25:50

1,978.0000

13

XCSE

Genmab A/S

28/05/2024

10:25:50

1,978.0000

55

XCSE

Genmab A/S

28/05/2024

10:25:50

1,978.0000

9

CEUX

Genmab A/S

28/05/2024

10:25:50

1,978.0000

25

CEUX

Genmab A/S

28/05/2024

10:25:53

1,978.0000

23

CEUX

Genmab A/S

28/05/2024

10:25:53

1,978.0000

2

CEUX

Genmab A/S

28/05/2024

10:27:56

1,978.5000

4

XCSE

Genmab A/S

28/05/2024

10:27:56

1,978.5000

39

XCSE

Genmab A/S

28/05/2024

10:27:56

1,978.5000

57

XCSE

Genmab A/S

28/05/2024

10:27:56

1,978.5000

15

XCSE

Genmab A/S

28/05/2024

10:29:44

1,980.0000

76

XCSE

Genmab A/S

28/05/2024

10:29:44

1,980.0000

69

CEUX

Genmab A/S

28/05/2024

10:29:44

1,980.0000

10

AQEU

Genmab A/S

28/05/2024

10:29:44

1,980.0000

11

TQEX

Genmab A/S

28/05/2024

10:31:15

1,978.5000

50

XCSE

Genmab A/S

28/05/2024

10:31:15

1,978.5000

50

XCSE

Genmab A/S

28/05/2024

10:31:15

1,978.5000

25

CEUX

Genmab A/S

28/05/2024

10:31:15

1,978.5000

7

CEUX

Genmab A/S

28/05/2024

10:31:15

1,978.5000

20

TQEX

Genmab A/S

28/05/2024

10:31:15

1,978.5000

7

CEUX

Genmab A/S

28/05/2024

10:36:26

1,979.5000

78

CEUX

Genmab A/S

28/05/2024

10:36:26

1,979.5000

42

XCSE

Genmab A/S

28/05/2024

10:36:26

1,979.5000

87

XCSE

Genmab A/S

28/05/2024

10:38:16

1,979.5000

30

XCSE

Genmab A/S

28/05/2024

10:38:16

1,979.5000

7

XCSE

Genmab A/S

28/05/2024

10:38:47

1,979.5000

27

XCSE

Genmab A/S

28/05/2024

10:38:47

1,979.5000

14

XCSE

Genmab A/S

28/05/2024

10:39:19

1,979.5000

2

XCSE

Genmab A/S

28/05/2024

10:39:19

1,979.5000

30

XCSE

Genmab A/S

28/05/2024

10:39:44

1,979.5000

30

XCSE

Genmab A/S

28/05/2024

10:40:13

1,978.5000

80

CEUX

Genmab A/S

28/05/2024

10:40:13

1,978.0000

67

CEUX

Genmab A/S

28/05/2024

10:47:27

1,978.5000

13

XCSE

81


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

10:47:27

1,978.5000

13

XCSE

Genmab A/S

28/05/2024

10:47:27

1,978.5000

13

XCSE

Genmab A/S

28/05/2024

10:47:27

1,978.5000

13

CEUX

Genmab A/S

28/05/2024

10:47:27

1,978.5000

13

CEUX

Genmab A/S

28/05/2024

10:47:27

1,978.5000

11

CEUX

Genmab A/S

28/05/2024

10:47:27

1,978.5000

13

CEUX

Genmab A/S

28/05/2024

10:47:27

1,978.5000

5

CEUX

Genmab A/S

28/05/2024

10:47:27

1,978.5000

22

XCSE

Genmab A/S

28/05/2024

10:47:34

1,978.0000

38

XCSE

Genmab A/S

28/05/2024

10:50:20

1,977.5000

2

XCSE

Genmab A/S

28/05/2024

10:50:20

1,977.5000

1

XCSE

Genmab A/S

28/05/2024

10:50:20

1,977.5000

20

XCSE

Genmab A/S

28/05/2024

10:50:20

1,977.5000

1

XCSE

Genmab A/S

28/05/2024

10:50:20

1,977.5000

1

XCSE

Genmab A/S

28/05/2024

10:50:20

1,977.5000

1

XCSE

Genmab A/S

28/05/2024

10:50:20

1,978.0000

58

XCSE

Genmab A/S

28/05/2024

10:50:20

1,978.0000

58

XCSE

Genmab A/S

28/05/2024

10:50:20

1,978.0000

36

XCSE

Genmab A/S

28/05/2024

10:50:20

1,978.0000

2

XCSE

Genmab A/S

28/05/2024

10:50:20

1,977.5000

3

CEUX

Genmab A/S

28/05/2024

10:50:20

1,977.5000

11

CEUX

Genmab A/S

28/05/2024

10:50:20

1,977.5000

8

CEUX

Genmab A/S

28/05/2024

10:50:20

1,977.5000

11

CEUX

Genmab A/S

28/05/2024

10:50:20

1,977.5000

18

CEUX

Genmab A/S

28/05/2024

10:50:20

1,977.5000

21

XCSE

Genmab A/S

28/05/2024

10:51:41

1,977.5000

34

XCSE

Genmab A/S

28/05/2024

10:52:54

1,978.5000

53

XCSE

Genmab A/S

28/05/2024

10:52:54

1,978.5000

25

XCSE

Genmab A/S

28/05/2024

10:52:54

1,978.5000

5

XCSE

Genmab A/S

28/05/2024

10:52:54

1,978.5000

20

XCSE

Genmab A/S

28/05/2024

10:52:54

1,978.5000

5

XCSE

Genmab A/S

28/05/2024

10:52:54

1,978.5000

19

XCSE

Genmab A/S

28/05/2024

10:52:54

1,978.5000

43

CEUX

Genmab A/S

28/05/2024

10:52:54

1,978.5000

5

CEUX

Genmab A/S

28/05/2024

10:52:54

1,978.5000

23

CEUX

Genmab A/S

28/05/2024

10:52:54

1,978.5000

23

CEUX

Genmab A/S

28/05/2024

10:52:54

1,978.5000

15

CEUX

Genmab A/S

28/05/2024

10:52:54

1,978.5000

1

CEUX

Genmab A/S

28/05/2024

10:52:54

1,978.5000

5

CEUX

82


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

10:56:17

1,979.0000

27

XCSE

Genmab A/S

28/05/2024

10:56:17

1,979.0000

33

XCSE

Genmab A/S

28/05/2024

10:56:17

1,979.0000

56

AQEU

Genmab A/S

28/05/2024

10:56:17

1,979.0000

7

AQEU

Genmab A/S

28/05/2024

10:56:17

1,979.0000

21

XCSE

Genmab A/S

28/05/2024

10:56:17

1,979.0000

21

XCSE

Genmab A/S

28/05/2024

10:56:17

1,979.0000

21

XCSE

Genmab A/S

28/05/2024

10:56:17

1,979.0000

21

XCSE

Genmab A/S

28/05/2024

10:56:17

1,979.0000

21

XCSE

Genmab A/S

28/05/2024

10:56:17

1,979.0000

12

XCSE

Genmab A/S

28/05/2024

10:59:45

1,979.0000

32

CEUX

Genmab A/S

28/05/2024

10:59:45

1,979.0000

9

CEUX

Genmab A/S

28/05/2024

10:59:45

1,979.0000

30

CEUX

Genmab A/S

28/05/2024

10:59:45

1,979.0000

7

TQEX

Genmab A/S

28/05/2024

10:59:45

1,979.0000

7

TQEX

Genmab A/S

28/05/2024

10:59:45

1,979.0000

6

TQEX

Genmab A/S

28/05/2024

10:59:45

1,979.0000

46

XCSE

Genmab A/S

28/05/2024

10:59:45

1,979.0000

3

XCSE

Genmab A/S

28/05/2024

10:59:45

1,979.0000

28

XCSE

Genmab A/S

28/05/2024

10:59:45

1,979.0000

22

CEUX

Genmab A/S

28/05/2024

10:59:46

1,978.0000

49

XCSE

Genmab A/S

28/05/2024

10:59:46

1,978.0000

49

XCSE

Genmab A/S

28/05/2024

10:59:46

1,978.0000

9

XCSE

Genmab A/S

28/05/2024

11:02:14

1,976.5000

68

XCSE

Genmab A/S

28/05/2024

11:02:14

1,976.5000

35

XCSE

Genmab A/S

28/05/2024

11:02:14

1,976.5000

9

AQEU

Genmab A/S

28/05/2024

11:02:14

1,976.5000

9

AQEU

Genmab A/S

28/05/2024

11:02:14

1,976.5000

9

TQEX

Genmab A/S

28/05/2024

11:02:14

1,976.5000

9

TQEX

Genmab A/S

28/05/2024

11:02:14

1,976.5000

3

TQEX

Genmab A/S

28/05/2024

11:02:14

1,976.5000

6

TQEX

Genmab A/S

28/05/2024

11:02:14

1,976.5000

37

XCSE

Genmab A/S

28/05/2024

11:05:40

1,976.5000

4

XCSE

Genmab A/S

28/05/2024

11:05:40

1,976.5000

5

XCSE

Genmab A/S

28/05/2024

11:05:40

1,976.5000

9

CEUX

Genmab A/S

28/05/2024

11:05:40

1,976.5000

5

TQEX

Genmab A/S

28/05/2024

11:06:56

1,977.0000

19

CEUX

Genmab A/S

28/05/2024

11:07:13

1,976.5000

9

XCSE

Genmab A/S

28/05/2024

11:08:15

1,977.0000

15

CEUX

83


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

11:08:15

1,977.0000

12

CEUX

Genmab A/S

28/05/2024

11:08:24

1,977.0000

64

CEUX

Genmab A/S

28/05/2024

11:08:24

1,977.0000

12

CEUX

Genmab A/S

28/05/2024

11:08:54

1,977.0000

38

CEUX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

18

XCSE

Genmab A/S

28/05/2024

11:09:01

1,976.5000

82

XCSE

Genmab A/S

28/05/2024

11:09:01

1,976.5000

4

XCSE

Genmab A/S

28/05/2024

11:09:01

1,976.5000

17

CEUX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

33

CEUX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

7

CEUX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

17

CEUX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

17

CEUX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

17

CEUX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

6

CEUX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

17

CEUX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

5

CEUX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

2

AQEU

Genmab A/S

28/05/2024

11:09:01

1,976.5000

2

AQEU

Genmab A/S

28/05/2024

11:09:01

1,976.5000

2

AQEU

Genmab A/S

28/05/2024

11:09:01

1,976.5000

5

TQEX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

2

TQEX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

3

TQEX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

2

TQEX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

3

TQEX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

2

TQEX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

4

TQEX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

1

TQEX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

4

TQEX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

42

CEUX

Genmab A/S

28/05/2024

11:09:01

1,976.5000

8

CEUX

Genmab A/S

28/05/2024

11:11:35

1,974.5000

47

XCSE

Genmab A/S

28/05/2024

11:11:35

1,974.5000

47

XCSE

Genmab A/S

28/05/2024

11:11:35

1,974.5000

34

XCSE

Genmab A/S

28/05/2024

11:11:35

1,974.5000

13

XCSE

Genmab A/S

28/05/2024

11:11:35

1,974.5000

19

XCSE

Genmab A/S

28/05/2024

11:11:35

1,974.0000

48

XCSE

Genmab A/S

28/05/2024

11:16:40

1,974.5000

2

AQEU

Genmab A/S

28/05/2024

11:16:40

1,974.5000

8

AQEU

Genmab A/S

28/05/2024

11:16:47

1,974.5000

23

AQEU

84


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

11:17:13

1,974.5000

16

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

23

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

11

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

12

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

13

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

10

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

11

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

1

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

11

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

10

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

11

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

12

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

11

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

10

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

5

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

7

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

11

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

5

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

21

CEUX

Genmab A/S

28/05/2024

11:19:56

1,976.5000

11

CEUX

Genmab A/S

28/05/2024

11:19:56

1,976.5000

11

CEUX

Genmab A/S

28/05/2024

11:19:56

1,976.5000

12

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

11

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

77

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

12

XCSE

Genmab A/S

28/05/2024

11:19:56

1,976.5000

11

XCSE

Genmab A/S

28/05/2024

11:19:57

1,976.5000

6

XCSE

Genmab A/S

28/05/2024

11:19:57

1,976.5000

11

XCSE

Genmab A/S

28/05/2024

11:22:52

1,978.5000

40

XCSE

Genmab A/S

28/05/2024

11:22:52

1,978.5000

38

XCSE

Genmab A/S

28/05/2024

11:22:52

1,978.5000

40

XCSE

Genmab A/S

28/05/2024

11:22:52

1,978.5000

36

CEUX

Genmab A/S

28/05/2024

11:22:52

1,978.5000

27

CEUX

Genmab A/S

28/05/2024

11:22:52

1,978.5000

3

CEUX

Genmab A/S

28/05/2024

11:22:52

1,978.5000

6

CEUX

Genmab A/S

28/05/2024

11:22:52

1,978.5000

40

XCSE

Genmab A/S

28/05/2024

11:25:58

1,979.5000

12

AQEU

Genmab A/S

28/05/2024

11:26:20

1,980.0000

37

XCSE

Genmab A/S

28/05/2024

11:26:36

1,980.0000

15

XCSE

85


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

11:26:36

1,980.0000

19

XCSE

Genmab A/S

28/05/2024

11:26:39

1,979.5000

9

CEUX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

8

CEUX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

1

CEUX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

8

CEUX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

1

AQEU

Genmab A/S

28/05/2024

11:26:39

1,979.5000

5

TQEX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

9

CEUX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

5

TQEX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

9

XCSE

Genmab A/S

28/05/2024

11:26:39

1,979.5000

66

XCSE

Genmab A/S

28/05/2024

11:26:39

1,979.5000

9

CEUX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

9

CEUX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

24

CEUX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

5

TQEX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

3

CEUX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

21

CEUX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

24

CEUX

Genmab A/S

28/05/2024

11:26:39

1,979.5000

10

CEUX

Genmab A/S

28/05/2024

11:27:54

1,976.5000

53

XCSE

Genmab A/S

28/05/2024

11:27:54

1,976.5000

17

XCSE

Genmab A/S

28/05/2024

11:27:54

1,976.5000

39

XCSE

Genmab A/S

28/05/2024

11:27:54

1,976.0000

49

XCSE

Genmab A/S

28/05/2024

11:27:54

1,976.0000

49

XCSE

Genmab A/S

28/05/2024

11:27:54

1,976.0000

1

XCSE

Genmab A/S

28/05/2024

11:27:54

1,976.0000

5

XCSE

Genmab A/S

28/05/2024

11:32:45

1,974.0000

30

XCSE

Genmab A/S

28/05/2024

11:34:21

1,974.0000

42

XCSE

Genmab A/S

28/05/2024

11:36:00

1,975.0000

11

XCSE

Genmab A/S

28/05/2024

11:38:48

1,974.5000

12

XCSE

Genmab A/S

28/05/2024

11:40:52

1,974.5000

12

XCSE

Genmab A/S

28/05/2024

11:40:52

1,974.5000

12

XCSE

Genmab A/S

28/05/2024

11:40:52

1,974.5000

12

XCSE

Genmab A/S

28/05/2024

11:40:53

1,974.5000

12

XCSE

Genmab A/S

28/05/2024

11:40:53

1,974.5000

12

XCSE

Genmab A/S

28/05/2024

11:40:53

1,974.5000

12

XCSE

Genmab A/S

28/05/2024

11:40:53

1,974.5000

13

CEUX

Genmab A/S

28/05/2024

11:40:53

1,974.5000

52

CEUX

Genmab A/S

28/05/2024

11:40:53

1,974.5000

5

TQEX

86


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

11:40:53

1,974.5000

8

TQEX

Genmab A/S

28/05/2024

11:41:58

1,976.5000

34

AQEU

Genmab A/S

28/05/2024

11:41:58

1,976.5000

22

AQEU

Genmab A/S

28/05/2024

11:41:59

1,976.5000

26

AQEU

Genmab A/S

28/05/2024

11:42:41

1,976.0000

47

XCSE

Genmab A/S

28/05/2024

11:42:41

1,976.0000

47

XCSE

Genmab A/S

28/05/2024

11:42:41

1,976.0000

47

XCSE

Genmab A/S

28/05/2024

11:42:41

1,976.0000

47

XCSE

Genmab A/S

28/05/2024

11:42:41

1,976.0000

35

XCSE

Genmab A/S

28/05/2024

11:42:41

1,976.0000

1

XCSE

Genmab A/S

28/05/2024

11:42:41

1,976.0000

37

XCSE

Genmab A/S

28/05/2024

11:42:41

1,976.0000

37

CEUX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

6

CEUX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

43

CEUX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

13

CEUX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

43

CEUX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

7

CEUX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

6

CEUX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

37

CEUX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

6

CEUX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

39

CEUX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

6

AQEU

Genmab A/S

28/05/2024

11:42:41

1,976.0000

6

AQEU

Genmab A/S

28/05/2024

11:42:41

1,976.0000

6

AQEU

Genmab A/S

28/05/2024

11:42:41

1,976.0000

6

AQEU

Genmab A/S

28/05/2024

11:42:41

1,976.0000

7

TQEX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

7

TQEX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

7

TQEX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

7

TQEX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

7

TQEX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

7

TQEX

Genmab A/S

28/05/2024

11:42:41

1,976.0000

6

AQEU

Genmab A/S

28/05/2024

11:42:41

1,976.0000

6

AQEU

Genmab A/S

28/05/2024

11:42:41

1,976.0000

4

AQEU

Genmab A/S

28/05/2024

11:46:10

1,975.5000

38

XCSE

Genmab A/S

28/05/2024

11:46:10

1,975.5000

38

XCSE

Genmab A/S

28/05/2024

11:46:10

1,975.5000

13

XCSE

Genmab A/S

28/05/2024

11:46:10

1,975.5000

31

XCSE

Genmab A/S

28/05/2024

11:49:08

1,977.0000

23

XCSE

87


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

11:49:08

1,977.0000

23

XCSE

Genmab A/S

28/05/2024

11:49:08

1,977.0000

44

XCSE

Genmab A/S

28/05/2024

11:49:08

1,977.0000

23

XCSE

Genmab A/S

28/05/2024

11:49:08

1,977.0000

10

XCSE

Genmab A/S

28/05/2024

11:50:01

1,977.0000

59

XCSE

Genmab A/S

28/05/2024

11:50:01

1,977.0000

16

CEUX

Genmab A/S

28/05/2024

11:50:01

1,977.0000

37

CEUX

Genmab A/S

28/05/2024

11:50:01

1,977.0000

8

AQEU

Genmab A/S

28/05/2024

11:50:01

1,977.0000

8

TQEX

Genmab A/S

28/05/2024

11:54:06

1,978.0000

2

AQEU

Genmab A/S

28/05/2024

11:54:21

1,978.0000

3

AQEU

Genmab A/S

28/05/2024

11:54:21

1,978.0000

36

AQEU

Genmab A/S

28/05/2024

11:54:45

1,977.5000

5

CEUX

Genmab A/S

28/05/2024

11:54:45

1,977.5000

38

CEUX

Genmab A/S

28/05/2024

11:54:45

1,977.5000

5

CEUX

Genmab A/S

28/05/2024

11:54:45

1,977.5000

43

CEUX

Genmab A/S

28/05/2024

11:54:45

1,977.5000

35

CEUX

Genmab A/S

28/05/2024

11:54:45

1,977.5000

7

TQEX

Genmab A/S

28/05/2024

11:54:45

1,977.5000

47

XCSE

Genmab A/S

28/05/2024

11:54:45

1,977.5000

30

CEUX

Genmab A/S

28/05/2024

11:54:45

1,977.5000

97

XCSE

Genmab A/S

28/05/2024

11:54:45

1,977.5000

6

XCSE

Genmab A/S

28/05/2024

11:54:45

1,977.5000

21

XCSE

Genmab A/S

28/05/2024

11:54:46

1,977.5000

12

XCSE

Genmab A/S

28/05/2024

11:58:50

1,976.0000

48

XCSE

Genmab A/S

28/05/2024

11:58:50

1,976.0000

48

XCSE

Genmab A/S

28/05/2024

11:58:50

1,976.0000

37

XCSE

Genmab A/S

28/05/2024

12:00:14

1,975.5000

4

XCSE

Genmab A/S

28/05/2024

12:03:04

1,976.5000

5

XCSE

Genmab A/S

28/05/2024

12:03:04

1,976.5000

57

XCSE

Genmab A/S

28/05/2024

12:03:04

1,976.5000

63

XCSE

Genmab A/S

28/05/2024

12:03:04

1,976.5000

33

CEUX

Genmab A/S

28/05/2024

12:03:04

1,976.5000

8

AQEU

Genmab A/S

28/05/2024

12:03:04

1,976.5000

8

AQEU

Genmab A/S

28/05/2024

12:03:04

1,976.5000

23

CEUX

Genmab A/S

28/05/2024

12:03:04

1,976.5000

56

CEUX

Genmab A/S

28/05/2024

12:03:04

1,976.5000

4

TQEX

Genmab A/S

28/05/2024

12:03:04

1,976.5000

9

TQEX

Genmab A/S

28/05/2024

12:03:04

1,976.5000

5

TQEX

88


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

12:03:04

1,976.0000

6

XCSE

Genmab A/S

28/05/2024

12:03:04

1,976.0000

6

XCSE

Genmab A/S

28/05/2024

12:03:04

1,976.0000

48

XCSE

Genmab A/S

28/05/2024

12:03:04

1,976.0000

6

XCSE

Genmab A/S

28/05/2024

12:03:04

1,976.0000

60

XCSE

Genmab A/S

28/05/2024

12:03:04

1,976.0000

10

XCSE

Genmab A/S

28/05/2024

12:07:42

1,978.0000

10

XCSE

Genmab A/S

28/05/2024

12:07:42

1,978.0000

12

CEUX

Genmab A/S

28/05/2024

12:07:42

1,978.0000

12

CEUX

Genmab A/S

28/05/2024

12:07:42

1,978.0000

12

CEUX

Genmab A/S

28/05/2024

12:07:42

1,978.0000

1

CEUX

Genmab A/S

28/05/2024

12:07:42

1,978.0000

12

CEUX

Genmab A/S

28/05/2024

12:07:42

1,978.0000

3

TQEX

Genmab A/S

28/05/2024

12:07:42

1,978.0000

2

TQEX

Genmab A/S

28/05/2024

12:07:42

1,978.0000

3

TQEX

Genmab A/S

28/05/2024

12:10:55

1,978.5000

16

CEUX

Genmab A/S

28/05/2024

12:10:55

1,978.5000

18

CEUX

Genmab A/S

28/05/2024

12:10:55

1,978.5000

3

CEUX

Genmab A/S

28/05/2024

12:11:32

1,978.5000

17

CEUX

Genmab A/S

28/05/2024

12:11:32

1,978.5000

8

CEUX

Genmab A/S

28/05/2024

12:11:51

1,977.5000

83

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

21

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.5000

75

CEUX

Genmab A/S

28/05/2024

12:11:51

1,977.5000

11

AQEU

Genmab A/S

28/05/2024

12:11:51

1,977.5000

8

TQEX

Genmab A/S

28/05/2024

12:11:51

1,977.5000

3

TQEX

Genmab A/S

28/05/2024

12:11:51

1,977.0000

21

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

21

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

21

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

21

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

21

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

21

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

2

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

20

CEUX

Genmab A/S

28/05/2024

12:11:51

1,977.0000

2

AQEU

Genmab A/S

28/05/2024

12:11:51

1,977.0000

5

TQEX

Genmab A/S

28/05/2024

12:11:51

1,977.0000

2

AQEU

Genmab A/S

28/05/2024

12:11:51

1,977.0000

3

CEUX

Genmab A/S

28/05/2024

12:11:51

1,977.0000

17

CEUX

89


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

12:11:51

1,977.0000

3

CEUX

Genmab A/S

28/05/2024

12:11:51

1,977.0000

1

CEUX

Genmab A/S

28/05/2024

12:11:51

1,977.0000

11

CEUX

Genmab A/S

28/05/2024

12:11:51

1,977.0000

8

CEUX

Genmab A/S

28/05/2024

12:11:51

1,977.0000

8

CEUX

Genmab A/S

28/05/2024

12:11:51

1,977.0000

2

AQEU

Genmab A/S

28/05/2024

12:11:51

1,977.0000

5

TQEX

Genmab A/S

28/05/2024

12:11:51

1,977.0000

2

TQEX

Genmab A/S

28/05/2024

12:11:51

1,977.0000

21

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

1

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

1

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

19

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

13

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

24

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

21

XCSE

Genmab A/S

28/05/2024

12:11:51

1,977.0000

28

XCSE

Genmab A/S

28/05/2024

12:21:11

1,972.0000

3

CEUX

Genmab A/S

28/05/2024

12:21:12

1,972.0000

40

XCSE

Genmab A/S

28/05/2024

12:21:12

1,972.0000

37

CEUX

Genmab A/S

28/05/2024

12:21:12

1,972.0000

25

CEUX

Genmab A/S

28/05/2024

12:21:12

1,972.0000

6

AQEU

Genmab A/S

28/05/2024

12:21:12

1,972.0000

5

TQEX

Genmab A/S

28/05/2024

12:21:12

1,972.0000

5

TQEX

Genmab A/S

28/05/2024

12:21:12

1,972.0000

5

TQEX

Genmab A/S

28/05/2024

12:21:12

1,972.0000

8

XCSE

Genmab A/S

28/05/2024

12:21:12

1,972.0000

17

XCSE

Genmab A/S

28/05/2024

12:21:37

1,971.5000

73

XCSE

Genmab A/S

28/05/2024

12:21:37

1,971.5000

66

CEUX

Genmab A/S

28/05/2024

12:21:37

1,971.5000

10

AQEU

Genmab A/S

28/05/2024

12:21:37

1,971.5000

10

TQEX

Genmab A/S

28/05/2024

12:24:00

1,969.5000

53

XCSE

Genmab A/S

28/05/2024

12:24:00

1,969.5000

21

XCSE

Genmab A/S

28/05/2024

12:24:00

1,969.5000

39

XCSE

Genmab A/S

28/05/2024

12:24:01

1,969.0000

21

XCSE

Genmab A/S

28/05/2024

12:24:01

1,969.0000

21

XCSE

Genmab A/S

28/05/2024

12:24:01

1,969.0000

21

CEUX

Genmab A/S

28/05/2024

12:24:01

1,969.0000

21

CEUX

Genmab A/S

28/05/2024

12:24:01

1,969.0000

2

CEUX

Genmab A/S

28/05/2024

12:24:01

1,969.0000

5

CEUX

90


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

12:24:01

1,969.0000

2

AQEU

Genmab A/S

28/05/2024

12:24:01

1,969.0000

5

TQEX

Genmab A/S

28/05/2024

12:24:01

1,969.0000

5

TQEX

Genmab A/S

28/05/2024

12:24:01

1,969.0000

11

XCSE

Genmab A/S

28/05/2024

12:24:01

1,969.0000

25

XCSE

Genmab A/S

28/05/2024

12:24:01

1,969.0000

24

XCSE

Genmab A/S

28/05/2024

12:24:01

1,969.0000

21

XCSE

Genmab A/S

28/05/2024

12:31:33

1,968.5000

26

AQEU

Genmab A/S

28/05/2024

12:31:55

1,968.5000

1

AQEU

Genmab A/S

28/05/2024

12:32:24

1,968.0000

14

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

21

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

14

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

14

CEUX

Genmab A/S

28/05/2024

12:32:24

1,968.0000

5

TQEX

Genmab A/S

28/05/2024

12:32:24

1,968.0000

14

CEUX

Genmab A/S

28/05/2024

12:32:24

1,968.0000

5

TQEX

Genmab A/S

28/05/2024

12:32:24

1,968.0000

14

CEUX

Genmab A/S

28/05/2024

12:32:24

1,968.0000

14

CEUX

Genmab A/S

28/05/2024

12:32:24

1,968.0000

1

CEUX

Genmab A/S

28/05/2024

12:32:24

1,968.0000

14

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

21

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

14

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

14

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

14

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

10

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

13

CEUX

Genmab A/S

28/05/2024

12:32:24

1,968.0000

2

CEUX

Genmab A/S

28/05/2024

12:32:24

1,968.0000

35

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

35

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

35

XCSE

Genmab A/S

28/05/2024

12:32:24

1,968.0000

18

XCSE

Genmab A/S

28/05/2024

12:34:56

1,968.0000

52

XCSE

Genmab A/S

28/05/2024

12:34:56

1,968.0000

52

XCSE

Genmab A/S

28/05/2024

12:34:56

1,968.0000

7

XCSE

Genmab A/S

28/05/2024

12:40:04

1,970.5000

12

CEUX

Genmab A/S

28/05/2024

12:40:04

1,970.5000

6

CEUX

Genmab A/S

28/05/2024

12:40:24

1,970.5000

42

XCSE

Genmab A/S

28/05/2024

12:40:46

1,970.5000

40

XCSE

Genmab A/S

28/05/2024

12:41:17

1,971.0000

15

XCSE

91


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

12:41:17

1,971.0000

20

XCSE

Genmab A/S

28/05/2024

12:41:53

1,971.0000

10

XCSE

Genmab A/S

28/05/2024

12:41:53

1,971.0000

27

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

11

CEUX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

11

CEUX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

11

CEUX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

5

TQEX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

10

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

11

CEUX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

1

CEUX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

10

CEUX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

11

CEUX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

1

CEUX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

10

CEUX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

1

CEUX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

10

CEUX

Genmab A/S

28/05/2024

12:42:04

1,970.5000

1

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

9

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

10

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

10

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

10

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

10

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

1

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

9

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

1

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

9

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

10

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

10

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

1

XCSE

Genmab A/S

28/05/2024

12:42:04

1,970.5000

27

AQEU

Genmab A/S

28/05/2024

12:42:04

1,970.5000

24

AQEU

Genmab A/S

28/05/2024

12:42:04

1,970.5000

3

AQEU

Genmab A/S

28/05/2024

12:42:04

1,970.5000

27

AQEU

Genmab A/S

28/05/2024

12:42:10

1,969.5000

52

XCSE

Genmab A/S

28/05/2024

12:42:10

1,969.5000

52

XCSE

Genmab A/S

28/05/2024

12:42:10

1,969.5000

38

XCSE

Genmab A/S

28/05/2024

12:47:37

1,968.5000

26

XCSE

Genmab A/S

28/05/2024

12:47:37

1,968.5000

26

XCSE

Genmab A/S

28/05/2024

12:47:37

1,968.5000

26

XCSE

92


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

12:47:38

1,968.5000

26

XCSE

Genmab A/S

28/05/2024

12:47:38

1,968.5000

5

XCSE

Genmab A/S

28/05/2024

12:47:38

1,968.5000

21

XCSE

Genmab A/S

28/05/2024

12:47:38

1,968.5000

7

XCSE

Genmab A/S

28/05/2024

12:50:08

1,967.5000

66

XCSE

Genmab A/S

28/05/2024

12:50:08

1,967.5000

59

CEUX

Genmab A/S

28/05/2024

12:50:08

1,967.5000

9

AQEU

Genmab A/S

28/05/2024

12:50:08

1,967.5000

9

TQEX

Genmab A/S

28/05/2024

12:55:40

1,968.0000

5

XCSE

Genmab A/S

28/05/2024

12:56:43

1,968.0000

5

CEUX

Genmab A/S

28/05/2024

12:56:43

1,968.0000

11

XCSE

Genmab A/S

28/05/2024

12:56:45

1,968.0000

19

CEUX

Genmab A/S

28/05/2024

12:57:31

1,968.0000

50

XCSE

Genmab A/S

28/05/2024

12:57:31

1,968.0000

24

XCSE

Genmab A/S

28/05/2024

12:58:42

1,969.0000

22

CEUX

Genmab A/S

28/05/2024

12:58:42

1,969.0000

5

TQEX

Genmab A/S

28/05/2024

12:58:42

1,969.0000

22

CEUX

Genmab A/S

28/05/2024

12:58:42

1,969.0000

2

CEUX

Genmab A/S

28/05/2024

12:58:46

1,969.0000

1

XCSE

Genmab A/S

28/05/2024

12:58:46

1,969.0000

5

CEUX

Genmab A/S

28/05/2024

12:58:46

1,969.0000

6

CEUX

Genmab A/S

28/05/2024

12:58:46

1,969.0000

24

XCSE

Genmab A/S

28/05/2024

12:58:46

1,969.0000

27

XCSE

Genmab A/S

28/05/2024

12:58:50

1,969.0000

46

XCSE

Genmab A/S

28/05/2024

12:58:50

1,968.5000

53

XCSE

Genmab A/S

28/05/2024

12:58:50

1,968.5000

11

XCSE

Genmab A/S

28/05/2024

12:58:50

1,968.5000

27

CEUX

Genmab A/S

28/05/2024

12:58:50

1,968.5000

8

AQEU

Genmab A/S

28/05/2024

12:58:50

1,968.5000

6

TQEX

Genmab A/S

28/05/2024

12:58:50

1,968.5000

18

XCSE

Genmab A/S

28/05/2024

13:00:56

1,969.5000

38

XCSE

Genmab A/S

28/05/2024

13:01:06

1,969.5000

38

XCSE

Genmab A/S

28/05/2024

13:01:06

1,969.5000

38

XCSE

Genmab A/S

28/05/2024

13:01:06

1,969.5000

2

XCSE

Genmab A/S

28/05/2024

13:02:37

1,967.5000

43

CEUX

Genmab A/S

28/05/2024

13:02:37

1,967.5000

6

AQEU

Genmab A/S

28/05/2024

13:02:37

1,967.5000

7

TQEX

Genmab A/S

28/05/2024

13:02:37

1,967.0000

36

XCSE

Genmab A/S

28/05/2024

13:02:37

1,967.0000

11

XCSE

93


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

13:02:37

1,967.0000

43

XCSE

Genmab A/S

28/05/2024

13:02:37

1,967.0000

37

XCSE

Genmab A/S

28/05/2024

13:02:37

1,967.0000

36

XCSE

Genmab A/S

28/05/2024

13:02:37

1,967.0000

43

XCSE

Genmab A/S

28/05/2024

13:02:37

1,967.5000

48

XCSE

Genmab A/S

28/05/2024

13:02:37

1,967.0000

28

XCSE

Genmab A/S

28/05/2024

13:02:37

1,966.5000

52

XCSE

Genmab A/S

28/05/2024

13:03:38

1,965.0000

71

XCSE

Genmab A/S

28/05/2024

13:03:38

1,964.5000

47

XCSE

Genmab A/S

28/05/2024

13:03:38

1,964.5000

47

XCSE

Genmab A/S

28/05/2024

13:03:38

1,964.5000

26

XCSE

Genmab A/S

28/05/2024

13:16:29

1,967.5000

17

XCSE

Genmab A/S

28/05/2024

13:16:29

1,967.5000

2

XCSE

Genmab A/S

28/05/2024

13:16:29

1,967.5000

21

XCSE

Genmab A/S

28/05/2024

13:17:37

1,967.5000

17

XCSE

Genmab A/S

28/05/2024

13:17:37

1,967.5000

8

XCSE

Genmab A/S

28/05/2024

13:17:37

1,967.5000

16

XCSE

Genmab A/S

28/05/2024

13:17:37

1,967.5000

1

XCSE

Genmab A/S

28/05/2024

13:17:37

1,967.5000

8

XCSE

Genmab A/S

28/05/2024

13:17:37

1,967.5000

17

CEUX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

9

CEUX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

17

CEUX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

9

CEUX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

3

CEUX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

17

CEUX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

9

CEUX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

5

TQEX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

5

TQEX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

1

CEUX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

5

TQEX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

5

TQEX

Genmab A/S

28/05/2024

13:17:37

1,967.5000

17

XCSE

Genmab A/S

28/05/2024

13:17:37

1,967.5000

8

XCSE

Genmab A/S

28/05/2024

13:17:37

1,967.5000

29

XCSE

Genmab A/S

28/05/2024

13:17:43

1,968.0000

41

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.5000

21

CEUX

Genmab A/S

28/05/2024

13:19:07

1,968.5000

19

AQEU

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

CEUX

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

CEUX

94


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

CEUX

Genmab A/S

28/05/2024

13:19:07

1,968.0000

70

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

5

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

5

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

4

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

2

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

8

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

2

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

XCSE

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

CEUX

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

CEUX

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

CEUX

Genmab A/S

28/05/2024

13:19:07

1,968.0000

10

CEUX

Genmab A/S

28/05/2024

13:19:07

1,968.0000

5

CEUX

Genmab A/S

28/05/2024

13:19:07

1,968.0000

2

CEUX

Genmab A/S

28/05/2024

13:19:07

1,968.0000

2

CEUX

Genmab A/S

28/05/2024

13:19:07

1,968.0000

2

AQEU

Genmab A/S

28/05/2024

13:19:07

1,968.0000

2

AQEU

Genmab A/S

28/05/2024

13:19:07

1,968.0000

22

XCSE

Genmab A/S

28/05/2024

13:19:07

1,967.5000

15

XCSE

Genmab A/S

28/05/2024

13:21:39

1,964.5000

42

CEUX

Genmab A/S

28/05/2024

13:22:04

1,964.5000

40

XCSE

Genmab A/S

28/05/2024

13:23:41

1,964.5000

50

XCSE

Genmab A/S

28/05/2024

13:23:41

1,964.5000

44

XCSE

Genmab A/S

28/05/2024

13:23:41

1,964.5000

37

CEUX

Genmab A/S

28/05/2024

13:23:41

1,964.5000

7

AQEU

Genmab A/S

28/05/2024

13:23:41

1,964.5000

7

CEUX

Genmab A/S

28/05/2024

13:23:41

1,964.5000

6

TQEX

Genmab A/S

28/05/2024

13:23:41

1,964.5000

3

CEUX

Genmab A/S

28/05/2024

13:23:41

1,964.5000

1

CEUX

Genmab A/S

28/05/2024

13:23:41

1,964.5000

1

TQEX

Genmab A/S

28/05/2024

13:25:05

1,964.0000

6

CEUX

Genmab A/S

28/05/2024

13:25:05

1,964.0000

12

CEUX

Genmab A/S

28/05/2024

13:25:05

1,964.0000

2

AQEU

95


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

13:25:05

1,964.0000

8

AQEU

Genmab A/S

28/05/2024

13:25:05

1,964.0000

2

TQEX

Genmab A/S

28/05/2024

13:25:05

1,964.0000

8

TQEX

Genmab A/S

28/05/2024

13:25:05

1,964.0000

25

XCSE

Genmab A/S

28/05/2024

13:25:05

1,964.0000

12

XCSE

Genmab A/S

28/05/2024

13:25:05

1,964.0000

9

CEUX

Genmab A/S

28/05/2024

13:25:05

1,964.0000

6

CEUX

Genmab A/S

28/05/2024

13:25:05

1,964.0000

3

AQEU

Genmab A/S

28/05/2024

13:25:05

1,964.0000

3

TQEX

Genmab A/S

28/05/2024

13:25:05

1,964.0000

2

TQEX

Genmab A/S

28/05/2024

13:25:05

1,964.0000

8

XCSE

Genmab A/S

28/05/2024

13:28:47

1,964.0000

41

CEUX

Genmab A/S

28/05/2024

13:29:05

1,963.5000

36

CEUX

Genmab A/S

28/05/2024

13:29:05

1,963.5000

23

CEUX

Genmab A/S

28/05/2024

13:29:05

1,963.5000

5

AQEU

Genmab A/S

28/05/2024

13:29:05

1,963.5000

5

AQEU

Genmab A/S

28/05/2024

13:29:05

1,963.5000

5

AQEU

Genmab A/S

28/05/2024

13:29:05

1,963.5000

5

AQEU

Genmab A/S

28/05/2024

13:29:05

1,963.5000

5

AQEU

Genmab A/S

28/05/2024

13:29:05

1,963.5000

5

AQEU

Genmab A/S

28/05/2024

13:29:05

1,963.5000

5

AQEU

Genmab A/S

28/05/2024

13:29:05

1,963.5000

5

AQEU

Genmab A/S

28/05/2024

13:29:05

1,963.5000

6

TQEX

Genmab A/S

28/05/2024

13:29:05

1,963.5000

6

TQEX

Genmab A/S

28/05/2024

13:29:05

1,963.5000

6

TQEX

Genmab A/S

28/05/2024

13:29:05

1,963.5000

39

XCSE

Genmab A/S

28/05/2024

13:29:05

1,963.5000

24

XCSE

Genmab A/S

28/05/2024

13:29:05

1,963.5000

24

CEUX

Genmab A/S

28/05/2024

13:32:12

1,962.0000

32

CEUX

Genmab A/S

28/05/2024

13:32:12

1,962.0000

18

CEUX

Genmab A/S

28/05/2024

13:32:12

1,962.0000

7

AQEU

Genmab A/S

28/05/2024

13:32:12

1,962.0000

8

TQEX

Genmab A/S

28/05/2024

13:32:12

1,962.0000

55

XCSE

Genmab A/S

28/05/2024

13:32:14

1,961.5000

47

XCSE

Genmab A/S

28/05/2024

13:32:14

1,961.5000

10

XCSE

Genmab A/S

28/05/2024

13:32:14

1,961.5000

10

XCSE

Genmab A/S

28/05/2024

13:32:14

1,961.5000

10

XCSE

Genmab A/S

28/05/2024

13:32:14

1,961.5000

27

XCSE

Genmab A/S

28/05/2024

13:32:14

1,961.5000

20

XCSE

96


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

13:32:21

1,961.5000

27

AQEU

Genmab A/S

28/05/2024

13:32:21

1,961.0000

39

XCSE

Genmab A/S

28/05/2024

13:32:21

1,961.0000

6

XCSE

Genmab A/S

28/05/2024

13:32:21

1,961.0000

45

XCSE

Genmab A/S

28/05/2024

13:32:21

1,961.0000

27

XCSE

Genmab A/S

28/05/2024

13:32:21

1,961.0000

18

XCSE

Genmab A/S

28/05/2024

13:32:21

1,961.0000

12

XCSE

Genmab A/S

28/05/2024

13:32:21

1,960.5000

50

XCSE

Genmab A/S

28/05/2024

13:32:21

1,960.5000

50

XCSE

Genmab A/S

28/05/2024

13:32:21

1,960.5000

20

XCSE

Genmab A/S

28/05/2024

13:32:21

1,960.5000

4

XCSE

Genmab A/S

28/05/2024

13:32:21

1,960.5000

20

XCSE

Genmab A/S

28/05/2024

13:39:03

1,960.0000

44

XCSE

Genmab A/S

28/05/2024

13:39:16

1,960.0000

36

XCSE

Genmab A/S

28/05/2024

13:39:16

1,960.0000

8

XCSE

Genmab A/S

28/05/2024

13:39:16

1,960.0000

6

AQEU

Genmab A/S

28/05/2024

13:39:16

1,960.0000

33

AQEU

Genmab A/S

28/05/2024

13:40:53

1,959.5000

44

XCSE

Genmab A/S

28/05/2024

13:40:53

1,959.5000

44

XCSE

Genmab A/S

28/05/2024

13:40:53

1,959.5000

6

XCSE

Genmab A/S

28/05/2024

13:40:53

1,959.5000

38

XCSE

Genmab A/S

28/05/2024

13:40:53

1,959.5000

19

XCSE

Genmab A/S

28/05/2024

13:40:53

1,958.5000

11

CEUX

Genmab A/S

28/05/2024

13:40:53

1,958.5000

8

CEUX

Genmab A/S

28/05/2024

13:40:53

1,958.5000

35

XCSE

Genmab A/S

28/05/2024

13:40:53

1,958.5000

9

XCSE

Genmab A/S

28/05/2024

13:40:53

1,958.5000

9

XCSE

Genmab A/S

28/05/2024

13:44:57

1,957.5000

27

XCSE

Genmab A/S

28/05/2024

13:44:57

1,957.5000

111

XCSE

Genmab A/S

28/05/2024

13:44:59

1,956.5000

83

XCSE

Genmab A/S

28/05/2024

13:44:59

1,956.5000

45

XCSE

Genmab A/S

28/05/2024

13:48:26

1,955.0000

20

XCSE

Genmab A/S

28/05/2024

13:48:26

1,955.0000

3

XCSE

Genmab A/S

28/05/2024

13:50:48

1,955.5000

12

XCSE

Genmab A/S

28/05/2024

13:50:51

1,955.5000

28

XCSE

Genmab A/S

28/05/2024

13:50:52

1,955.0000

48

CEUX

Genmab A/S

28/05/2024

13:50:52

1,955.0000

6

CEUX

Genmab A/S

28/05/2024

13:50:52

1,955.0000

8

AQEU

Genmab A/S

28/05/2024

13:50:52

1,955.0000

8

TQEX

97


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

13:50:52

1,955.0000

23

XCSE

Genmab A/S

28/05/2024

13:50:52

1,955.0000

59

XCSE

Genmab A/S

28/05/2024

13:50:52

1,955.0000

22

XCSE

Genmab A/S

28/05/2024

13:50:52

1,955.0000

23

XCSE

Genmab A/S

28/05/2024

13:50:52

1,955.0000

23

XCSE

Genmab A/S

28/05/2024

13:50:52

1,954.5000

49

XCSE

Genmab A/S

28/05/2024

13:50:52

1,954.5000

49

XCSE

Genmab A/S

28/05/2024

13:50:52

1,954.5000

43

XCSE

Genmab A/S

28/05/2024

13:50:52

1,955.0000

23

XCSE

Genmab A/S

28/05/2024

13:50:52

1,955.0000

11

XCSE

Genmab A/S

28/05/2024

13:50:52

1,954.0000

39

XCSE

Genmab A/S

28/05/2024

13:50:52

1,954.0000

13

XCSE

Genmab A/S

28/05/2024

13:50:52

1,954.0000

18

XCSE

Genmab A/S

28/05/2024

13:50:52

1,954.0000

24

XCSE

Genmab A/S

28/05/2024

13:50:52

1,954.0000

17

CEUX

Genmab A/S

28/05/2024

13:50:52

1,954.0000

5

XCSE

Genmab A/S

28/05/2024

13:50:52

1,954.0000

21

XCSE

Genmab A/S

28/05/2024

13:50:52

1,954.0000

2

XCSE

Genmab A/S

28/05/2024

13:50:52

1,954.0000

18

XCSE

Genmab A/S

28/05/2024

13:50:53

1,954.0000

13

XCSE

Genmab A/S

28/05/2024

13:50:53

1,954.0000

14

XCSE

Genmab A/S

28/05/2024

13:50:53

1,954.0000

17

CEUX

Genmab A/S

28/05/2024

13:50:53

1,954.0000

14

CEUX

Genmab A/S

28/05/2024

13:50:53

1,954.0000

42

CEUX

Genmab A/S

28/05/2024

13:50:53

1,954.0000

41

CEUX

Genmab A/S

28/05/2024

14:00:28

1,952.5000

54

XCSE

Genmab A/S

28/05/2024

14:02:36

1,955.0000

4

CEUX

Genmab A/S

28/05/2024

14:02:36

1,955.0000

33

CEUX

Genmab A/S

28/05/2024

14:02:36

1,955.0000

2

AQEU

Genmab A/S

28/05/2024

14:03:58

1,955.0000

31

CEUX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

7

CEUX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

12

CEUX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

19

CEUX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

31

CEUX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

27

CEUX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

24

CEUX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

7

CEUX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

6

CEUX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

5

AQEU

98


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

14:03:58

1,955.0000

5

TQEX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

5

TQEX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

5

TQEX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

33

XCSE

Genmab A/S

28/05/2024

14:03:58

1,955.0000

78

XCSE

Genmab A/S

28/05/2024

14:03:58

1,955.0000

33

XCSE

Genmab A/S

28/05/2024

14:03:58

1,955.0000

33

XCSE

Genmab A/S

28/05/2024

14:03:58

1,955.0000

33

XCSE

Genmab A/S

28/05/2024

14:03:58

1,955.0000

4

XCSE

Genmab A/S

28/05/2024

14:03:58

1,955.0000

5

AQEU

Genmab A/S

28/05/2024

14:03:58

1,955.0000

5

TQEX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

5

AQEU

Genmab A/S

28/05/2024

14:03:58

1,955.0000

5

TQEX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

5

AQEU

Genmab A/S

28/05/2024

14:03:58

1,955.0000

5

TQEX

Genmab A/S

28/05/2024

14:03:58

1,955.0000

33

CEUX

Genmab A/S

28/05/2024

14:04:00

1,954.0000

75

CEUX

Genmab A/S

28/05/2024

14:04:02

1,953.5000

12

XCSE

Genmab A/S

28/05/2024

14:04:02

1,953.5000

40

XCSE

Genmab A/S

28/05/2024

14:04:02

1,953.5000

52

XCSE

Genmab A/S

28/05/2024

14:04:02

1,953.5000

9

XCSE

Genmab A/S

28/05/2024

14:04:02

1,953.5000

9

XCSE

Genmab A/S

28/05/2024

14:11:20

1,957.0000

27

XCSE

Genmab A/S

28/05/2024

14:11:20

1,957.0000

27

XCSE

Genmab A/S

28/05/2024

14:12:20

1,958.0000

46

XCSE

Genmab A/S

28/05/2024

14:12:20

1,958.0000

36

XCSE

Genmab A/S

28/05/2024

14:12:20

1,958.0000

5

XCSE

Genmab A/S

28/05/2024

14:15:01

1,958.0000

40

CEUX

Genmab A/S

28/05/2024

14:15:23

1,956.5000

15

CEUX

Genmab A/S

28/05/2024

14:15:23

1,956.5000

15

CEUX

Genmab A/S

28/05/2024

14:15:23

1,956.5000

15

CEUX

Genmab A/S

28/05/2024

14:15:23

1,956.5000

2

AQEU

Genmab A/S

28/05/2024

14:15:23

1,956.5000

5

TQEX

Genmab A/S

28/05/2024

14:15:23

1,956.5000

5

TQEX

Genmab A/S

28/05/2024

14:15:23

1,956.5000

5

TQEX

Genmab A/S

28/05/2024

14:15:23

1,956.5000

5

TQEX

Genmab A/S

28/05/2024

14:15:23

1,956.5000

13

XCSE

Genmab A/S

28/05/2024

14:15:23

1,956.5000

1

XCSE

Genmab A/S

28/05/2024

14:15:23

1,956.5000

14

XCSE

99


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

14:16:28

1,958.0000

14

XCSE

Genmab A/S

28/05/2024

14:16:28

1,958.0000

14

CEUX

Genmab A/S

28/05/2024

14:16:28

1,958.0000

14

CEUX

Genmab A/S

28/05/2024

14:16:28

1,958.0000

11

CEUX

Genmab A/S

28/05/2024

14:16:28

1,958.0000

2

CEUX

Genmab A/S

28/05/2024

14:16:28

1,958.0000

14

XCSE

Genmab A/S

28/05/2024

14:17:05

1,958.5000

29

CEUX

Genmab A/S

28/05/2024

14:17:05

1,958.5000

55

CEUX

Genmab A/S

28/05/2024

14:19:17

1,958.5000

15

CEUX

Genmab A/S

28/05/2024

14:19:48

1,958.5000

17

CEUX

Genmab A/S

28/05/2024

14:19:48

1,958.5000

17

CEUX

Genmab A/S

28/05/2024

14:19:48

1,958.5000

37

XCSE

Genmab A/S

28/05/2024

14:19:48

1,958.5000

18

XCSE

Genmab A/S

28/05/2024

14:19:48

1,958.5000

35

XCSE

Genmab A/S

28/05/2024

14:19:48

1,958.5000

18

XCSE

Genmab A/S

28/05/2024

14:19:48

1,958.5000

18

XCSE

Genmab A/S

28/05/2024

14:19:48

1,958.5000

18

XCSE

Genmab A/S

28/05/2024

14:19:48

1,958.5000

11

CEUX

Genmab A/S

28/05/2024

14:19:48

1,958.5000

1

CEUX

Genmab A/S

28/05/2024

14:19:48

1,958.5000

5

CEUX

Genmab A/S

28/05/2024

14:20:16

1,958.5000

22

CEUX

Genmab A/S

28/05/2024

14:21:26

1,958.0000

38

XCSE

Genmab A/S

28/05/2024

14:21:26

1,958.0000

35

XCSE

Genmab A/S

28/05/2024

14:21:27

1,958.0000

34

CEUX

Genmab A/S

28/05/2024

14:21:27

1,958.0000

33

CEUX

Genmab A/S

28/05/2024

14:21:27

1,958.0000

5

AQEU

Genmab A/S

28/05/2024

14:23:54

1,960.0000

26

XCSE

Genmab A/S

28/05/2024

14:25:39

1,960.5000

36

CEUX

Genmab A/S

28/05/2024

14:25:39

1,960.0000

22

XCSE

Genmab A/S

28/05/2024

14:25:39

1,960.0000

4

XCSE

Genmab A/S

28/05/2024

14:25:39

1,960.0000

21

XCSE

Genmab A/S

28/05/2024

14:25:39

1,960.0000

15

CEUX

Genmab A/S

28/05/2024

14:27:38

1,961.0000

22

XCSE

Genmab A/S

28/05/2024

14:27:40

1,961.5000

1

CEUX

Genmab A/S

28/05/2024

14:29:42

1,961.5000

23

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

14

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

12

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

14

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

12

CEUX

100


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

14:29:49

1,961.0000

12

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

2

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

12

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

2

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

2

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

22

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

4

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

26

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

26

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

26

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

26

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

26

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

13

CEUX

Genmab A/S

28/05/2024

14:29:49

1,961.0000

24

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

3

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

3

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

24

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

3

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

24

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

3

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

1

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

1

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

25

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

27

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

27

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

27

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

27

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

27

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

27

XCSE

Genmab A/S

28/05/2024

14:29:49

1,961.0000

6

XCSE

Genmab A/S

28/05/2024

14:31:55

1,959.5000

9

XCSE

Genmab A/S

28/05/2024

14:31:57

1,959.5000

39

XCSE

Genmab A/S

28/05/2024

14:33:00

1,959.5000

44

CEUX

Genmab A/S

28/05/2024

14:33:00

1,959.5000

6

TQEX

Genmab A/S

28/05/2024

14:33:00

1,959.5000

49

XCSE

Genmab A/S

28/05/2024

14:33:00

1,959.5000

7

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

23

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

51

CEUX

101


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

1

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

3

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

9

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

13

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

10

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

72

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

27

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

1

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

1

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

30

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

13

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

10

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

41

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

13

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

13

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

13

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

13

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

13

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

3

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

10

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

10

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

3

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

13

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

13

XCSE

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

1

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

11

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

1

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

25

CEUX

102


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

14:37:50

1,960.0000

25

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

12

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

13

CEUX

Genmab A/S

28/05/2024

14:37:50

1,960.0000

5

XCSE

Genmab A/S

28/05/2024

14:37:55

1,959.0000

42

XCSE

Genmab A/S

28/05/2024

14:37:55

1,959.0000

6

XCSE

Genmab A/S

28/05/2024

14:37:55

1,959.0000

48

XCSE

Genmab A/S

28/05/2024

14:37:55

1,959.0000

14

XCSE

Genmab A/S

28/05/2024

14:37:58

1,958.5000

45

CEUX

Genmab A/S

28/05/2024

14:37:58

1,958.5000

31

CEUX

Genmab A/S

28/05/2024

14:37:58

1,958.5000

51

XCSE

Genmab A/S

28/05/2024

14:37:58

1,958.5000

22

XCSE

Genmab A/S

28/05/2024

14:37:58

1,958.5000

38

AQEU

Genmab A/S

28/05/2024

14:47:48

1,955.5000

14

CEUX

Genmab A/S

28/05/2024

14:47:48

1,955.5000

20

XCSE

Genmab A/S

28/05/2024

14:48:13

1,956.0000

2

TQEX

Genmab A/S

28/05/2024

14:48:13

1,956.0000

8

TQEX

Genmab A/S

28/05/2024

14:48:20

1,956.0000

2

TQEX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

10

CEUX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

10

CEUX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

10

CEUX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

5

TQEX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

5

TQEX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

5

TQEX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

9

XCSE

Genmab A/S

28/05/2024

14:48:20

1,955.0000

9

XCSE

Genmab A/S

28/05/2024

14:48:20

1,955.0000

3

XCSE

Genmab A/S

28/05/2024

14:48:20

1,955.0000

6

XCSE

Genmab A/S

28/05/2024

14:48:20

1,955.0000

10

CEUX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

5

TQEX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

10

CEUX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

10

CEUX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

10

CEUX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

9

XCSE

Genmab A/S

28/05/2024

14:48:20

1,955.0000

9

XCSE

Genmab A/S

28/05/2024

14:48:20

1,955.0000

5

TQEX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

10

CEUX

Genmab A/S

28/05/2024

14:48:20

1,955.0000

9

XCSE

Genmab A/S

28/05/2024

14:48:20

1,955.0000

9

XCSE

103


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

14:48:20

1,955.0000

25

XCSE

Genmab A/S

28/05/2024

14:48:20

1,955.0000

25

XCSE

Genmab A/S

28/05/2024

14:48:20

1,955.0000

25

XCSE

Genmab A/S

28/05/2024

14:48:20

1,955.0000

7

XCSE

Genmab A/S

28/05/2024

14:51:44

1,956.0000

17

XCSE

Genmab A/S

28/05/2024

14:51:44

1,956.0000

22

XCSE

Genmab A/S

28/05/2024

14:51:44

1,956.0000

31

XCSE

Genmab A/S

28/05/2024

14:52:04

1,956.0000

30

XCSE

Genmab A/S

28/05/2024

14:52:04

1,956.0000

12

XCSE

Genmab A/S

28/05/2024

14:52:30

1,956.0000

17

XCSE

Genmab A/S

28/05/2024

14:52:30

1,956.0000

23

XCSE

Genmab A/S

28/05/2024

14:52:54

1,955.5000

10

XCSE

Genmab A/S

28/05/2024

14:52:54

1,955.5000

55

XCSE

Genmab A/S

28/05/2024

14:52:54

1,955.5000

10

XCSE

Genmab A/S

28/05/2024

14:52:54

1,955.5000

10

XCSE

Genmab A/S

28/05/2024

14:52:54

1,955.5000

11

CEUX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

11

CEUX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

11

CEUX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

11

CEUX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

11

CEUX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

9

CEUX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

11

CEUX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

11

CEUX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

4

CEUX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

6

CEUX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

1

AQEU

Genmab A/S

28/05/2024

14:52:54

1,955.5000

11

AQEU

Genmab A/S

28/05/2024

14:52:54

1,955.5000

1

AQEU

Genmab A/S

28/05/2024

14:52:54

1,955.5000

19

AQEU

Genmab A/S

28/05/2024

14:52:54

1,955.5000

5

TQEX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

8

TQEX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

5

TQEX

Genmab A/S

28/05/2024

14:52:54

1,955.5000

10

XCSE

Genmab A/S

28/05/2024

14:52:54

1,955.5000

10

XCSE

Genmab A/S

28/05/2024

14:52:54

1,955.5000

8

AQEU

Genmab A/S

28/05/2024

14:52:54

1,955.5000

3

AQEU

Genmab A/S

28/05/2024

14:52:54

1,955.5000

22

AQEU

Genmab A/S

28/05/2024

14:54:18

1,956.0000

29

XCSE

Genmab A/S

28/05/2024

14:54:18

1,956.0000

27

CEUX

104


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

14:54:18

1,956.0000

4

AQEU

Genmab A/S

28/05/2024

14:54:18

1,956.0000

29

XCSE

Genmab A/S

28/05/2024

14:54:18

1,956.0000

29

XCSE

Genmab A/S

28/05/2024

14:54:19

1,956.0000

27

CEUX

Genmab A/S

28/05/2024

14:54:19

1,956.0000

27

CEUX

Genmab A/S

28/05/2024

14:54:19

1,956.0000

19

CEUX

Genmab A/S

28/05/2024

14:54:19

1,956.0000

4

AQEU

Genmab A/S

28/05/2024

14:54:19

1,956.0000

10

AQEU

Genmab A/S

28/05/2024

14:54:19

1,956.0000

22

XCSE

Genmab A/S

28/05/2024

14:54:19

1,956.0000

23

XCSE

Genmab A/S

28/05/2024

14:57:52

1,955.5000

51

XCSE

Genmab A/S

28/05/2024

14:59:44

1,957.0000

21

XCSE

Genmab A/S

28/05/2024

14:59:44

1,957.0000

10

XCSE

Genmab A/S

28/05/2024

14:59:44

1,957.0000

29

CEUX

Genmab A/S

28/05/2024

14:59:44

1,957.0000

12

CEUX

Genmab A/S

28/05/2024

14:59:44

1,957.0000

5

TQEX

Genmab A/S

28/05/2024

14:59:44

1,957.0000

5

TQEX

Genmab A/S

28/05/2024

14:59:44

1,957.0000

32

XCSE

Genmab A/S

28/05/2024

14:59:44

1,957.0000

38

XCSE

Genmab A/S

28/05/2024

14:59:44

1,957.0000

14

XCSE

Genmab A/S

28/05/2024

14:59:54

1,956.5000

2

AQEU

Genmab A/S

28/05/2024

15:01:51

1,956.5000

29

CEUX

Genmab A/S

28/05/2024

15:01:51

1,956.5000

23

CEUX

Genmab A/S

28/05/2024

15:01:51

1,956.5000

5

TQEX

Genmab A/S

28/05/2024

15:02:02

1,956.5000

70

XCSE

Genmab A/S

28/05/2024

15:02:06

1,956.5000

15

XCSE

Genmab A/S

28/05/2024

15:03:49

1,957.0000

16

CEUX

Genmab A/S

28/05/2024

15:03:49

1,957.0000

25

CEUX

Genmab A/S

28/05/2024

15:04:16

1,957.0000

52

XCSE

Genmab A/S

28/05/2024

15:04:16

1,957.0000

27

XCSE

Genmab A/S

28/05/2024

15:04:16

1,957.0000

34

CEUX

Genmab A/S

28/05/2024

15:04:16

1,957.0000

14

CEUX

Genmab A/S

28/05/2024

15:04:16

1,957.0000

7

TQEX

Genmab A/S

28/05/2024

15:04:16

1,957.0000

26

CEUX

Genmab A/S

28/05/2024

15:04:16

1,957.0000

36

CEUX

Genmab A/S

28/05/2024

15:04:16

1,957.0000

30

XCSE

Genmab A/S

28/05/2024

15:04:16

1,957.0000

10

XCSE

Genmab A/S

28/05/2024

15:07:20

1,958.5000

39

XCSE

Genmab A/S

28/05/2024

15:08:07

1,959.0000

18

XCSE

105


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

15:08:07

1,959.0000

19

XCSE

Genmab A/S

28/05/2024

15:08:51

1,958.5000

36

XCSE

Genmab A/S

28/05/2024

15:08:51

1,958.5000

11

XCSE

Genmab A/S

28/05/2024

15:08:51

1,958.5000

32

XCSE

Genmab A/S

28/05/2024

15:08:51

1,958.5000

47

XCSE

Genmab A/S

28/05/2024

15:08:51

1,958.5000

2

CEUX

Genmab A/S

28/05/2024

15:08:51

1,958.5000

72

CEUX

Genmab A/S

28/05/2024

15:08:51

1,958.5000

7

CEUX

Genmab A/S

28/05/2024

15:08:51

1,958.5000

12

AQEU

Genmab A/S

28/05/2024

15:08:51

1,958.5000

12

TQEX

Genmab A/S

28/05/2024

15:09:33

1,958.0000

17

CEUX

Genmab A/S

28/05/2024

15:09:33

1,958.0000

31

XCSE

Genmab A/S

28/05/2024

15:09:33

1,958.0000

31

XCSE

Genmab A/S

28/05/2024

15:09:33

1,958.0000

10

CEUX

Genmab A/S

28/05/2024

15:09:33

1,958.0000

4

AQEU

Genmab A/S

28/05/2024

15:09:33

1,958.0000

11

XCSE

Genmab A/S

28/05/2024

15:10:27

1,957.5000

15

CEUX

Genmab A/S

28/05/2024

15:10:27

1,957.5000

9

CEUX

Genmab A/S

28/05/2024

15:10:27

1,957.5000

2

AQEU

Genmab A/S

28/05/2024

15:10:27

1,957.5000

15

CEUX

Genmab A/S

28/05/2024

15:10:27

1,957.5000

14

XCSE

Genmab A/S

28/05/2024

15:10:27

1,957.5000

14

XCSE

Genmab A/S

28/05/2024

15:10:27

1,957.5000

14

XCSE

Genmab A/S

28/05/2024

15:10:27

1,957.5000

14

XCSE

Genmab A/S

28/05/2024

15:10:27

1,957.5000

5

TQEX

Genmab A/S

28/05/2024

15:10:27

1,957.5000

5

TQEX

Genmab A/S

28/05/2024

15:10:27

1,957.5000

14

XCSE

Genmab A/S

28/05/2024

15:10:27

1,957.5000

7

XCSE

Genmab A/S

28/05/2024

15:10:27

1,957.5000

7

XCSE

Genmab A/S

28/05/2024

15:10:27

1,957.5000

15

CEUX

Genmab A/S

28/05/2024

15:10:27

1,957.5000

9

CEUX

Genmab A/S

28/05/2024

15:10:27

1,957.5000

5

TQEX

Genmab A/S

28/05/2024

15:13:21

1,957.5000

14

XCSE

Genmab A/S

28/05/2024

15:13:32

1,957.5000

16

CEUX

Genmab A/S

28/05/2024

15:14:39

1,957.0000

13

XCSE

Genmab A/S

28/05/2024

15:14:39

1,957.0000

61

XCSE

Genmab A/S

28/05/2024

15:14:39

1,957.0000

24

XCSE

Genmab A/S

28/05/2024

15:14:39

1,957.0000

42

XCSE

Genmab A/S

28/05/2024

15:14:39

1,957.0000

90

XCSE

106


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

15:14:39

1,957.0000

10

AQEU

Genmab A/S

28/05/2024

15:14:39

1,957.0000

66

CEUX

Genmab A/S

28/05/2024

15:14:39

1,957.0000

10

TQEX

Genmab A/S

28/05/2024

15:14:39

1,956.5000

47

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.5000

52

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.5000

47

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.5000

11

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

37

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

9

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

42

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

22

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

35

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

46

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

5

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

37

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

5

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

7

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

42

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

13

XCSE

Genmab A/S

28/05/2024

15:14:39

1,956.0000

15

XCSE

Genmab A/S

28/05/2024

15:22:45

1,953.5000

25

CEUX

Genmab A/S

28/05/2024

15:22:45

1,953.5000

53

CEUX

Genmab A/S

28/05/2024

15:22:45

1,953.5000

7

AQEU

Genmab A/S

28/05/2024

15:22:45

1,953.5000

4

AQEU

Genmab A/S

28/05/2024

15:22:45

1,953.5000

13

TQEX

Genmab A/S

28/05/2024

15:22:45

1,953.5000

61

XCSE

Genmab A/S

28/05/2024

15:22:45

1,953.5000

27

XCSE

Genmab A/S

28/05/2024

15:24:42

1,954.0000

79

CEUX

Genmab A/S

28/05/2024

15:24:42

1,954.0000

13

TQEX

Genmab A/S

28/05/2024

15:24:42

1,954.0000

89

XCSE

Genmab A/S

28/05/2024

15:28:35

1,954.0000

42

XCSE

Genmab A/S

28/05/2024

15:28:47

1,954.0000

36

CEUX

Genmab A/S

28/05/2024

15:28:47

1,954.0000

2

CEUX

Genmab A/S

28/05/2024

15:28:47

1,954.0000

53

XCSE

Genmab A/S

28/05/2024

15:28:47

1,954.0000

53

XCSE

Genmab A/S

28/05/2024

15:28:47

1,954.0000

36

XCSE

Genmab A/S

28/05/2024

15:28:47

1,954.0000

17

XCSE

Genmab A/S

28/05/2024

15:28:47

1,954.0000

17

XCSE

Genmab A/S

28/05/2024

15:28:47

1,954.0000

11

CEUX

107


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

15:28:47

1,954.0000

20

XCSE

Genmab A/S

28/05/2024

15:28:48

1,954.0000

49

CEUX

Genmab A/S

28/05/2024

15:28:48

1,954.0000

53

XCSE

Genmab A/S

28/05/2024

15:28:48

1,954.0000

8

CEUX

Genmab A/S

28/05/2024

15:30:01

1,953.5000

10

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

9

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

5

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

14

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

14

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

5

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

19

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

19

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

12

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

7

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

12

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

5

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

18

CEUX

Genmab A/S

28/05/2024

15:30:01

1,953.5000

18

CEUX

Genmab A/S

28/05/2024

15:30:01

1,953.5000

2

AQEU

Genmab A/S

28/05/2024

15:30:01

1,953.5000

5

TQEX

Genmab A/S

28/05/2024

15:30:01

1,953.5000

18

CEUX

Genmab A/S

28/05/2024

15:30:01

1,953.5000

5

TQEX

Genmab A/S

28/05/2024

15:30:01

1,953.5000

15

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

29

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

10

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

34

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

10

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

34

XCSE

Genmab A/S

28/05/2024

15:30:01

1,953.5000

7

XCSE

Genmab A/S

28/05/2024

15:30:01

1,952.5000

10

XCSE

Genmab A/S

28/05/2024

15:30:01

1,952.5000

6

CEUX

Genmab A/S

28/05/2024

15:30:01

1,952.5000

4

CEUX

Genmab A/S

28/05/2024

15:30:01

1,952.5000

12

CEUX

Genmab A/S

28/05/2024

15:30:01

1,952.5000

21

CEUX

Genmab A/S

28/05/2024

15:30:01

1,952.5000

3

CEUX

Genmab A/S

28/05/2024

15:30:01

1,952.5000

10

CEUX

Genmab A/S

28/05/2024

15:30:01

1,952.5000

3

AQEU

Genmab A/S

28/05/2024

15:30:01

1,952.5000

2

AQEU

Genmab A/S

28/05/2024

15:30:01

1,952.5000

5

TQEX

108


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

15:30:01

1,952.5000

5

TQEX

Genmab A/S

28/05/2024

15:30:01

1,952.5000

5

TQEX

Genmab A/S

28/05/2024

15:30:01

1,952.5000

5

TQEX

Genmab A/S

28/05/2024

15:31:10

1,951.0000

20

CEUX

Genmab A/S

28/05/2024

15:31:10

1,951.0000

3

AQEU

Genmab A/S

28/05/2024

15:31:10

1,951.0000

14

AQEU

Genmab A/S

28/05/2024

15:31:10

1,951.0000

5

TQEX

Genmab A/S

28/05/2024

15:31:10

1,951.0000

23

XCSE

Genmab A/S

28/05/2024

15:31:11

1,951.0000

23

XCSE

Genmab A/S

28/05/2024

15:31:11

1,951.0000

17

XCSE

Genmab A/S

28/05/2024

15:31:11

1,951.0000

23

XCSE

Genmab A/S

28/05/2024

15:31:11

1,951.0000

13

XCSE

Genmab A/S

28/05/2024

15:31:11

1,951.0000

1

CEUX

Genmab A/S

28/05/2024

15:31:11

1,951.0000

4

CEUX

Genmab A/S

28/05/2024

15:31:11

1,951.0000

17

CEUX

Genmab A/S

28/05/2024

15:31:11

1,951.0000

5

TQEX

Genmab A/S

28/05/2024

15:31:11

1,951.0000

5

TQEX

Genmab A/S

28/05/2024

15:31:11

1,951.0000

21

CEUX

Genmab A/S

28/05/2024

15:31:11

1,951.0000

5

TQEX

Genmab A/S

28/05/2024

15:31:11

1,950.5000

22

XCSE

Genmab A/S

28/05/2024

15:31:11

1,950.5000

21

XCSE

Genmab A/S

28/05/2024

15:31:11

1,951.0000

50

CEUX

Genmab A/S

28/05/2024

15:31:11

1,951.0000

2

CEUX

Genmab A/S

28/05/2024

15:31:11

1,951.0000

2

CEUX

Genmab A/S

28/05/2024

15:31:11

1,951.0000

23

CEUX

Genmab A/S

28/05/2024

15:31:11

1,950.5000

22

XCSE

Genmab A/S

28/05/2024

15:31:11

1,950.5000

21

XCSE

Genmab A/S

28/05/2024

15:31:11

1,950.5000

22

XCSE

Genmab A/S

28/05/2024

15:31:11

1,950.5000

21

XCSE

Genmab A/S

28/05/2024

15:31:12

1,950.5000

2

XCSE

Genmab A/S

28/05/2024

15:31:12

1,950.5000

21

XCSE

Genmab A/S

28/05/2024

15:31:12

1,950.5000

21

CEUX

Genmab A/S

28/05/2024

15:31:12

1,950.5000

21

CEUX

Genmab A/S

28/05/2024

15:31:12

1,950.5000

5

TQEX

Genmab A/S

28/05/2024

15:31:12

1,950.5000

5

TQEX

Genmab A/S

28/05/2024

15:32:42

1,950.5000

15

XCSE

Genmab A/S

28/05/2024

15:32:43

1,950.5000

28

XCSE

Genmab A/S

28/05/2024

15:32:43

1,950.5000

43

XCSE

Genmab A/S

28/05/2024

15:37:22

1,947.0000

51

CEUX

109


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

15:37:22

1,947.0000

8

TQEX

Genmab A/S

28/05/2024

15:37:22

1,947.0000

57

XCSE

Genmab A/S

28/05/2024

15:37:22

1,947.0000

51

CEUX

Genmab A/S

28/05/2024

15:37:22

1,947.0000

8

TQEX

Genmab A/S

28/05/2024

15:37:22

1,947.0000

19

CEUX

Genmab A/S

28/05/2024

15:37:22

1,947.0000

8

TQEX

Genmab A/S

28/05/2024

15:37:23

1,947.0000

124

XCSE

Genmab A/S

28/05/2024

15:37:23

1,947.0000

11

XCSE

Genmab A/S

28/05/2024

15:39:26

1,944.0000

9

CEUX

Genmab A/S

28/05/2024

15:39:26

1,944.0000

5

TQEX

Genmab A/S

28/05/2024

15:39:26

1,944.0000

8

XCSE

Genmab A/S

28/05/2024

15:39:26

1,944.0000

9

CEUX

Genmab A/S

28/05/2024

15:39:26

1,944.0000

9

CEUX

Genmab A/S

28/05/2024

15:39:26

1,944.0000

9

CEUX

Genmab A/S

28/05/2024

15:39:26

1,944.0000

9

CEUX

Genmab A/S

28/05/2024

15:39:26

1,944.0000

9

CEUX

Genmab A/S

28/05/2024

15:39:26

1,944.0000

9

CEUX

Genmab A/S

28/05/2024

15:39:26

1,944.0000

4

CEUX

Genmab A/S

28/05/2024

15:39:26

1,944.0000

1

AQEU

Genmab A/S

28/05/2024

15:39:26

1,944.0000

6

AQEU

Genmab A/S

28/05/2024

15:39:26

1,944.0000

5

TQEX

Genmab A/S

28/05/2024

15:39:26

1,944.0000

27

TQEX

Genmab A/S

28/05/2024

15:39:26

1,944.0000

8

XCSE

Genmab A/S

28/05/2024

15:39:26

1,944.0000

44

XCSE

Genmab A/S

28/05/2024

15:41:04

1,945.0000

57

XCSE

Genmab A/S

28/05/2024

15:41:04

1,945.0000

57

XCSE

Genmab A/S

28/05/2024

15:41:04

1,945.0000

57

XCSE

Genmab A/S

28/05/2024

15:41:04

1,945.0000

2

XCSE

Genmab A/S

28/05/2024

15:41:04

1,945.0000

51

CEUX

Genmab A/S

28/05/2024

15:41:04

1,945.0000

51

CEUX

Genmab A/S

28/05/2024

15:41:04

1,945.0000

51

CEUX

Genmab A/S

28/05/2024

15:41:04

1,945.0000

4

CEUX

Genmab A/S

28/05/2024

15:41:04

1,945.0000

8

AQEU

Genmab A/S

28/05/2024

15:41:04

1,945.0000

8

AQEU

Genmab A/S

28/05/2024

15:41:04

1,945.0000

7

AQEU

Genmab A/S

28/05/2024

15:41:04

1,945.0000

8

AQEU

Genmab A/S

28/05/2024

15:41:04

1,945.0000

8

AQEU

Genmab A/S

28/05/2024

15:41:04

1,945.0000

2

AQEU

Genmab A/S

28/05/2024

15:41:04

1,945.0000

7

TQEX

110


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

15:41:04

1,945.0000

7

TQEX

Genmab A/S

28/05/2024

15:41:04

1,945.0000

7

TQEX

Genmab A/S

28/05/2024

15:41:04

1,945.0000

7

TQEX

Genmab A/S

28/05/2024

15:41:04

1,945.0000

7

TQEX

Genmab A/S

28/05/2024

15:41:04

1,945.0000

7

TQEX

Genmab A/S

28/05/2024

15:41:04

1,945.0000

1

TQEX

Genmab A/S

28/05/2024

15:41:04

1,943.5000

1

XCSE

Genmab A/S

28/05/2024

15:42:37

1,943.0000

35

XCSE

Genmab A/S

28/05/2024

15:42:37

1,943.0000

31

CEUX

Genmab A/S

28/05/2024

15:42:37

1,943.0000

31

CEUX

Genmab A/S

28/05/2024

15:42:37

1,943.0000

5

TQEX

Genmab A/S

28/05/2024

15:43:06

1,944.0000

18

CEUX

Genmab A/S

28/05/2024

15:43:06

1,944.0000

5

TQEX

Genmab A/S

28/05/2024

15:43:15

1,944.0000

82

XCSE

Genmab A/S

28/05/2024

15:43:15

1,944.0000

27

CEUX

Genmab A/S

28/05/2024

15:43:15

1,944.0000

11

CEUX

Genmab A/S

28/05/2024

15:43:15

1,944.0000

3

CEUX

Genmab A/S

28/05/2024

15:43:16

1,944.0000

56

CEUX

Genmab A/S

28/05/2024

15:45:15

1,944.0000

49

XCSE

Genmab A/S

28/05/2024

15:45:18

1,944.0000

49

XCSE

Genmab A/S

28/05/2024

15:45:18

1,944.0000

45

CEUX

Genmab A/S

28/05/2024

15:45:18

1,944.0000

6

TQEX

Genmab A/S

28/05/2024

15:45:18

1,944.0000

24

XCSE

Genmab A/S

28/05/2024

15:45:18

1,944.0000

26

XCSE

Genmab A/S

28/05/2024

15:45:18

1,944.0000

66

XCSE

Genmab A/S

28/05/2024

15:45:18

1,944.0000

15

XCSE

Genmab A/S

28/05/2024

15:45:18

1,944.0000

38

XCSE

Genmab A/S

28/05/2024

15:45:18

1,942.5000

18

XCSE

Genmab A/S

28/05/2024

15:45:18

1,942.5000

6

XCSE

Genmab A/S

28/05/2024

15:47:42

1,944.5000

36

CEUX

Genmab A/S

28/05/2024

15:47:42

1,944.5000

81

CEUX

Genmab A/S

28/05/2024

15:47:42

1,944.5000

37

CEUX

Genmab A/S

28/05/2024

15:47:42

1,944.5000

27

CEUX

Genmab A/S

28/05/2024

15:47:42

1,944.5000

23

CEUX

Genmab A/S

28/05/2024

15:47:42

1,944.5000

6

CEUX

Genmab A/S

28/05/2024

15:47:42

1,944.5000

24

CEUX

Genmab A/S

28/05/2024

15:47:42

1,944.5000

99

CEUX

Genmab A/S

28/05/2024

15:47:42

1,944.5000

6

CEUX

Genmab A/S

28/05/2024

15:47:42

1,944.5000

9

CEUX

111


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

15:47:42

1,944.5000

5

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

6

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

39

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

5

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

CEUX

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

15:50:35

1,949.5000

9

XCSE

112


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

15:50:41

1,949.5000

42

XCSE

Genmab A/S

28/05/2024

15:50:59

1,949.5000

15

XCSE

Genmab A/S

28/05/2024

15:51:04

1,948.5000

23

XCSE

Genmab A/S

28/05/2024

15:51:04

1,948.5000

23

XCSE

Genmab A/S

28/05/2024

15:51:04

1,948.5000

5

XCSE

Genmab A/S

28/05/2024

15:51:20

1,946.5000

36

XCSE

Genmab A/S

28/05/2024

15:52:17

1,948.0000

5

TQEX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

34

CEUX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

34

CEUX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

20

CEUX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

5

AQEU

Genmab A/S

28/05/2024

15:52:17

1,948.0000

5

TQEX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

5

TQEX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

5

TQEX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

37

XCSE

Genmab A/S

28/05/2024

15:52:17

1,948.0000

37

XCSE

Genmab A/S

28/05/2024

15:52:17

1,948.0000

22

XCSE

Genmab A/S

28/05/2024

15:52:17

1,948.0000

14

CEUX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

4

CEUX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

3

CEUX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

10

AQEU

Genmab A/S

28/05/2024

15:52:17

1,948.0000

14

AQEU

Genmab A/S

28/05/2024

15:52:17

1,948.0000

8

TQEX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

2

TQEX

Genmab A/S

28/05/2024

15:52:17

1,948.0000

4

AQEU

Genmab A/S

28/05/2024

15:53:35

1,949.0000

60

XCSE

Genmab A/S

28/05/2024

15:54:21

1,948.5000

46

XCSE

Genmab A/S

28/05/2024

15:54:21

1,948.5000

6

CEUX

Genmab A/S

28/05/2024

15:54:21

1,948.5000

7

TQEX

Genmab A/S

28/05/2024

15:54:21

1,948.5000

36

CEUX

Genmab A/S

28/05/2024

15:54:21

1,948.5000

46

XCSE

Genmab A/S

28/05/2024

15:54:21

1,948.5000

10

XCSE

Genmab A/S

28/05/2024

15:54:22

1,948.5000

33

XCSE

Genmab A/S

28/05/2024

15:54:22

1,948.5000

42

CEUX

Genmab A/S

28/05/2024

15:54:22

1,948.5000

7

TQEX

Genmab A/S

28/05/2024

15:54:22

1,948.5000

3

XCSE

Genmab A/S

28/05/2024

15:54:22

1,948.5000

7

XCSE

Genmab A/S

28/05/2024

15:54:56

1,947.5000

18

XCSE

Genmab A/S

28/05/2024

15:54:56

1,947.5000

18

XCSE

113


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

15:55:31

1,949.0000

10

XCSE

Genmab A/S

28/05/2024

15:55:31

1,949.0000

16

XCSE

Genmab A/S

28/05/2024

15:56:01

1,950.5000

17

CEUX

Genmab A/S

28/05/2024

15:56:01

1,950.5000

71

CEUX

Genmab A/S

28/05/2024

15:56:01

1,950.5000

8

AQEU

Genmab A/S

28/05/2024

15:56:01

1,950.5000

3

AQEU

Genmab A/S

28/05/2024

15:56:01

1,950.5000

2

AQEU

Genmab A/S

28/05/2024

15:56:01

1,950.5000

13

TQEX

Genmab A/S

28/05/2024

15:56:02

1,949.0000

22

XCSE

Genmab A/S

28/05/2024

15:56:02

1,949.0000

14

XCSE

Genmab A/S

28/05/2024

15:56:02

1,949.0000

21

CEUX

Genmab A/S

28/05/2024

15:56:02

1,949.0000

22

XCSE

Genmab A/S

28/05/2024

15:56:42

1,949.0000

10

XCSE

Genmab A/S

28/05/2024

15:56:42

1,949.0000

3

CEUX

Genmab A/S

28/05/2024

15:56:46

1,949.5000

25

XCSE

Genmab A/S

28/05/2024

15:56:46

1,949.5000

25

XCSE

Genmab A/S

28/05/2024

15:56:46

1,949.5000

22

XCSE

Genmab A/S

28/05/2024

15:56:46

1,949.5000

3

XCSE

Genmab A/S

28/05/2024

15:56:46

1,949.5000

25

XCSE

Genmab A/S

28/05/2024

15:56:46

1,949.5000

25

XCSE

Genmab A/S

28/05/2024

15:56:46

1,949.5000

25

XCSE

Genmab A/S

28/05/2024

15:56:46

1,949.5000

25

XCSE

Genmab A/S

28/05/2024

15:56:46

1,949.5000

25

XCSE

Genmab A/S

28/05/2024

15:56:46

1,949.5000

4

XCSE

Genmab A/S

28/05/2024

15:58:05

1,947.0000

5

XCSE

Genmab A/S

28/05/2024

15:58:11

1,947.0000

7

XCSE

Genmab A/S

28/05/2024

15:58:11

1,947.0000

16

XCSE

Genmab A/S

28/05/2024

15:58:11

1,947.0000

12

XCSE

Genmab A/S

28/05/2024

15:58:37

1,946.5000

36

CEUX

Genmab A/S

28/05/2024

15:58:51

1,946.5000

39

XCSE

Genmab A/S

28/05/2024

15:58:51

1,946.5000

18

CEUX

Genmab A/S

28/05/2024

15:58:51

1,946.5000

5

CEUX

Genmab A/S

28/05/2024

15:58:51

1,946.5000

10

XCSE

Genmab A/S

28/05/2024

15:58:51

1,946.5000

29

XCSE

Genmab A/S

28/05/2024

15:58:51

1,946.5000

27

XCSE

Genmab A/S

28/05/2024

15:58:51

1,946.5000

12

XCSE

Genmab A/S

28/05/2024

15:58:51

1,946.5000

17

XCSE

Genmab A/S

28/05/2024

15:58:51

1,946.5000

30

XCSE

Genmab A/S

28/05/2024

15:58:51

1,946.5000

13

CEUX

114


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

15:58:51

1,946.5000

5

AQEU

Genmab A/S

28/05/2024

15:58:51

1,946.5000

6

TQEX

Genmab A/S

28/05/2024

15:58:51

1,946.5000

36

CEUX

Genmab A/S

28/05/2024

15:58:51

1,946.5000

6

TQEX

Genmab A/S

28/05/2024

15:58:52

1,946.5000

30

CEUX

Genmab A/S

28/05/2024

15:58:52

1,946.5000

36

CEUX

Genmab A/S

28/05/2024

15:58:52

1,946.5000

10

TQEX

Genmab A/S

28/05/2024

16:00:29

1,948.0000

28

CEUX

Genmab A/S

28/05/2024

16:00:29

1,948.0000

5

TQEX

Genmab A/S

28/05/2024

16:00:29

1,948.0000

28

CEUX

Genmab A/S

28/05/2024

16:00:29

1,948.0000

13

CEUX

Genmab A/S

28/05/2024

16:00:29

1,948.0000

5

TQEX

Genmab A/S

28/05/2024

16:00:29

1,948.0000

5

TQEX

Genmab A/S

28/05/2024

16:00:29

1,948.0000

5

TQEX

Genmab A/S

28/05/2024

16:00:29

1,948.0000

25

XCSE

Genmab A/S

28/05/2024

16:00:29

1,948.0000

39

XCSE

Genmab A/S

28/05/2024

16:00:29

1,948.0000

14

XCSE

Genmab A/S

28/05/2024

16:00:29

1,948.0000

21

XCSE

Genmab A/S

28/05/2024

16:02:22

1,947.0000

9

XCSE

Genmab A/S

28/05/2024

16:02:22

1,947.0000

9

CEUX

Genmab A/S

28/05/2024

16:02:22

1,947.0000

5

TQEX

Genmab A/S

28/05/2024

16:02:57

1,950.0000

15

XCSE

Genmab A/S

28/05/2024

16:02:57

1,950.0000

10

XCSE

Genmab A/S

28/05/2024

16:03:07

1,949.5000

5

TQEX

Genmab A/S

28/05/2024

16:03:07

1,949.5000

14

XCSE

Genmab A/S

28/05/2024

16:03:07

1,949.5000

21

XCSE

Genmab A/S

28/05/2024

16:03:07

1,949.5000

21

XCSE

Genmab A/S

28/05/2024

16:03:07

1,949.5000

2

XCSE

Genmab A/S

28/05/2024

16:03:07

1,949.5000

21

XCSE

Genmab A/S

28/05/2024

16:03:07

1,949.5000

12

XCSE

Genmab A/S

28/05/2024

16:03:07

1,949.5000

33

XCSE

Genmab A/S

28/05/2024

16:03:07

1,949.5000

2

XCSE

Genmab A/S

28/05/2024

16:03:07

1,949.5000

10

XCSE

Genmab A/S

28/05/2024

16:03:07

1,949.5000

35

XCSE

Genmab A/S

28/05/2024

16:03:07

1,949.5000

18

XCSE

Genmab A/S

28/05/2024

16:03:26

1,948.5000

1

XCSE

Genmab A/S

28/05/2024

16:03:26

1,948.5000

107

XCSE

Genmab A/S

28/05/2024

16:03:26

1,948.5000

98

CEUX

Genmab A/S

28/05/2024

16:03:26

1,948.5000

15

TQEX

115


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:03:26

1,948.5000

14

CEUX

Genmab A/S

28/05/2024

16:03:47

1,947.5000

44

XCSE

Genmab A/S

28/05/2024

16:04:29

1,948.5000

35

XCSE

Genmab A/S

28/05/2024

16:04:29

1,948.5000

39

XCSE

Genmab A/S

28/05/2024

16:04:29

1,948.5000

66

CEUX

Genmab A/S

28/05/2024

16:04:29

1,948.5000

10

AQEU

Genmab A/S

28/05/2024

16:04:29

1,948.5000

10

TQEX

Genmab A/S

28/05/2024

16:06:09

1,948.5000

36

CEUX

Genmab A/S

28/05/2024

16:06:09

1,948.5000

49

CEUX

Genmab A/S

28/05/2024

16:06:09

1,948.5000

13

TQEX

Genmab A/S

28/05/2024

16:06:09

1,948.5000

12

AQEU

Genmab A/S

28/05/2024

16:06:09

1,948.5000

57

XCSE

Genmab A/S

28/05/2024

16:06:09

1,948.5000

37

XCSE

Genmab A/S

28/05/2024

16:06:37

1,948.0000

13

CEUX

Genmab A/S

28/05/2024

16:06:37

1,948.0000

13

CEUX

Genmab A/S

28/05/2024

16:06:37

1,948.0000

1

AQEU

Genmab A/S

28/05/2024

16:06:37

1,948.0000

3

AQEU

Genmab A/S

28/05/2024

16:06:37

1,948.0000

5

TQEX

Genmab A/S

28/05/2024

16:06:37

1,948.0000

17

TQEX

Genmab A/S

28/05/2024

16:06:37

1,948.0000

11

XCSE

Genmab A/S

28/05/2024

16:06:37

1,948.0000

39

XCSE

Genmab A/S

28/05/2024

16:06:37

1,948.0000

10

XCSE

Genmab A/S

28/05/2024

16:08:02

1,948.0000

47

XCSE

Genmab A/S

28/05/2024

16:08:02

1,948.0000

22

XCSE

Genmab A/S

28/05/2024

16:08:03

1,948.0000

17

CEUX

Genmab A/S

28/05/2024

16:08:03

1,948.0000

7

TQEX

Genmab A/S

28/05/2024

16:08:03

1,948.0000

25

CEUX

Genmab A/S

28/05/2024

16:08:03

1,948.0000

5

XCSE

Genmab A/S

28/05/2024

16:08:03

1,948.0000

22

XCSE

Genmab A/S

28/05/2024

16:08:03

1,948.0000

7

CEUX

Genmab A/S

28/05/2024

16:08:03

1,948.0000

2

TQEX

Genmab A/S

28/05/2024

16:08:03

1,948.0000

10

XCSE

Genmab A/S

28/05/2024

16:08:04

1,948.0000

40

XCSE

Genmab A/S

28/05/2024

16:08:04

1,948.0000

24

XCSE

Genmab A/S

28/05/2024

16:10:00

1,948.5000

7

XCSE

Genmab A/S

28/05/2024

16:10:00

1,948.5000

2

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

116


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:10:22

1,948.5000

7

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

7

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

5

TQEX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

8

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

1

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

8

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

33

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

9

XCSE

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

5

TQEX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

2

TQEX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

3

TQEX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

3

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

7

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

5

TQEX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

5

TQEX

117


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:10:22

1,948.5000

25

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

10

AQEU

Genmab A/S

28/05/2024

16:10:22

1,948.5000

25

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

2

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

5

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

12

CEUX

Genmab A/S

28/05/2024

16:10:22

1,948.5000

3

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

9

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

85

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

9

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

4

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

1

AQEU

Genmab A/S

28/05/2024

16:12:49

1,947.5000

12

AQEU

Genmab A/S

28/05/2024

16:12:49

1,947.5000

3

AQEU

Genmab A/S

28/05/2024

16:12:49

1,947.5000

1

AQEU

Genmab A/S

28/05/2024

16:12:49

1,947.5000

13

AQEU

Genmab A/S

28/05/2024

16:12:49

1,947.5000

5

TQEX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

13

TQEX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

2

TQEX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

9

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

9

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

9

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

9

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

9

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

9

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

7

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

14

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

1

AQEU

Genmab A/S

28/05/2024

16:12:49

1,947.5000

5

TQEX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

5

TQEX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

13

TQEX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

8

XCSE

Genmab A/S

28/05/2024

16:12:49

1,947.5000

95

XCSE

Genmab A/S

28/05/2024

16:12:49

1,947.5000

15

XCSE

Genmab A/S

28/05/2024

16:12:49

1,947.5000

8

XCSE

Genmab A/S

28/05/2024

16:12:49

1,947.5000

8

XCSE

Genmab A/S

28/05/2024

16:12:49

1,947.5000

23

XCSE

Genmab A/S

28/05/2024

16:12:49

1,947.5000

8

XCSE

Genmab A/S

28/05/2024

16:12:49

1,947.5000

21

XCSE

118


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:12:49

1,947.5000

11

CEUX

Genmab A/S

28/05/2024

16:12:49

1,947.5000

8

AQEU

Genmab A/S

28/05/2024

16:12:49

1,947.5000

2

AQEU

Genmab A/S

28/05/2024

16:14:14

1,944.0000

28

XCSE

Genmab A/S

28/05/2024

16:14:15

1,944.0000

28

XCSE

Genmab A/S

28/05/2024

16:15:10

1,943.5000

15

XCSE

Genmab A/S

28/05/2024

16:15:10

1,943.5000

25

CEUX

Genmab A/S

28/05/2024

16:15:10

1,943.5000

4

AQEU

Genmab A/S

28/05/2024

16:15:10

1,943.5000

22

CEUX

Genmab A/S

28/05/2024

16:15:10

1,943.5000

5

TQEX

Genmab A/S

28/05/2024

16:15:10

1,943.5000

5

TQEX

Genmab A/S

28/05/2024

16:15:10

1,943.5000

12

XCSE

Genmab A/S

28/05/2024

16:15:10

1,943.5000

12

XCSE

Genmab A/S

28/05/2024

16:15:10

1,943.5000

12

XCSE

Genmab A/S

28/05/2024

16:15:10

1,943.5000

30

CEUX

Genmab A/S

28/05/2024

16:15:10

1,943.5000

25

TQEX

Genmab A/S

28/05/2024

16:15:59

1,943.0000

8

CEUX

Genmab A/S

28/05/2024

16:15:59

1,943.0000

1

AQEU

Genmab A/S

28/05/2024

16:15:59

1,943.0000

8

XCSE

Genmab A/S

28/05/2024

16:15:59

1,943.0000

8

CEUX

Genmab A/S

28/05/2024

16:15:59

1,943.0000

5

TQEX

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

CEUX

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

CEUX

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

CEUX

Genmab A/S

28/05/2024

16:16:03

1,943.0000

7

CEUX

Genmab A/S

28/05/2024

16:16:03

1,943.0000

1

AQEU

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

CEUX

Genmab A/S

28/05/2024

16:16:03

1,943.0000

5

TQEX

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

XCSE

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

XCSE

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

XCSE

Genmab A/S

28/05/2024

16:16:03

1,943.0000

2

XCSE

Genmab A/S

28/05/2024

16:16:03

1,943.0000

4

XCSE

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

CEUX

Genmab A/S

28/05/2024

16:16:03

1,943.0000

5

TQEX

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

CEUX

Genmab A/S

28/05/2024

16:16:03

1,943.0000

2

XCSE

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

XCSE

Genmab A/S

28/05/2024

16:16:03

1,943.0000

2

CEUX

119


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:16:03

1,943.0000

36

CEUX

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

XCSE

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

XCSE

Genmab A/S

28/05/2024

16:16:03

1,943.0000

8

XCSE

Genmab A/S

28/05/2024

16:16:03

1,943.0000

6

XCSE

Genmab A/S

28/05/2024

16:16:03

1,943.0000

31

CEUX

Genmab A/S

28/05/2024

16:17:19

1,942.5000

51

XCSE

Genmab A/S

28/05/2024

16:17:19

1,942.5000

31

XCSE

Genmab A/S

28/05/2024

16:17:19

1,942.5000

47

CEUX

Genmab A/S

28/05/2024

16:17:19

1,942.5000

29

CEUX

Genmab A/S

28/05/2024

16:17:19

1,942.5000

7

AQEU

Genmab A/S

28/05/2024

16:17:19

1,942.5000

7

TQEX

Genmab A/S

28/05/2024

16:17:19

1,942.5000

3

TQEX

Genmab A/S

28/05/2024

16:17:19

1,942.5000

4

TQEX

Genmab A/S

28/05/2024

16:17:19

1,942.5000

8

AQEU

Genmab A/S

28/05/2024

16:17:19

1,942.5000

8

TQEX

Genmab A/S

28/05/2024

16:17:19

1,942.5000

47

CEUX

Genmab A/S

28/05/2024

16:17:20

1,941.5000

18

CEUX

Genmab A/S

28/05/2024

16:17:20

1,941.5000

16

XCSE

Genmab A/S

28/05/2024

16:17:20

1,941.5000

5

TQEX

Genmab A/S

28/05/2024

16:17:20

1,941.5000

18

CEUX

Genmab A/S

28/05/2024

16:17:20

1,941.5000

3

XCSE

Genmab A/S

28/05/2024

16:19:46

1,942.0000

52

CEUX

Genmab A/S

28/05/2024

16:19:46

1,942.0000

36

CEUX

Genmab A/S

28/05/2024

16:19:46

1,942.0000

8

AQEU

Genmab A/S

28/05/2024

16:19:46

1,942.0000

5

AQEU

Genmab A/S

28/05/2024

16:19:46

1,942.0000

13

TQEX

Genmab A/S

28/05/2024

16:19:46

1,942.0000

97

XCSE

Genmab A/S

28/05/2024

16:19:46

1,941.5000

22

CEUX

Genmab A/S

28/05/2024

16:19:46

1,941.5000

23

XCSE

Genmab A/S

28/05/2024

16:19:47

1,941.5000

22

CEUX

Genmab A/S

28/05/2024

16:19:47

1,941.5000

3

AQEU

Genmab A/S

28/05/2024

16:19:47

1,941.5000

23

XCSE

Genmab A/S

28/05/2024

16:19:47

1,941.5000

10

XCSE

Genmab A/S

28/05/2024

16:20:43

1,941.5000

20

XCSE

Genmab A/S

28/05/2024

16:20:44

1,941.5000

9

XCSE

Genmab A/S

28/05/2024

16:20:45

1,941.5000

21

XCSE

Genmab A/S

28/05/2024

16:22:32

1,942.0000

25

XCSE

Genmab A/S

28/05/2024

16:22:32

1,942.0000

16

XCSE

120


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:22:32

1,942.0000

147

XCSE

Genmab A/S

28/05/2024

16:22:32

1,942.0000

38

CEUX

Genmab A/S

28/05/2024

16:22:32

1,942.0000

38

CEUX

Genmab A/S

28/05/2024

16:22:32

1,942.0000

5

TQEX

Genmab A/S

28/05/2024

16:22:32

1,942.0000

20

TQEX

Genmab A/S

28/05/2024

16:22:32

1,942.0000

3

TQEX

Genmab A/S

28/05/2024

16:22:32

1,942.0000

2

TQEX

Genmab A/S

28/05/2024

16:22:32

1,942.0000

22

TQEX

Genmab A/S

28/05/2024

16:22:32

1,942.0000

9

AQEU

Genmab A/S

28/05/2024

16:22:32

1,942.0000

2

AQEU

Genmab A/S

28/05/2024

16:22:32

1,942.0000

8

AQEU

Genmab A/S

28/05/2024

16:22:32

1,942.0000

30

XCSE

Genmab A/S

28/05/2024

16:22:32

1,942.0000

2

XCSE

Genmab A/S

28/05/2024

16:22:32

1,942.0000

2

AQEU

Genmab A/S

28/05/2024

16:24:58

1,943.0000

30

XCSE

Genmab A/S

28/05/2024

16:25:15

1,943.0000

13

XCSE

Genmab A/S

28/05/2024

16:25:15

1,943.0000

291

XCSE

Genmab A/S

28/05/2024

16:25:15

1,943.0000

42

AQEU

Genmab A/S

28/05/2024

16:25:15

1,943.0000

46

TQEX

Genmab A/S

28/05/2024

16:25:16

1,942.0000

22

XCSE

Genmab A/S

28/05/2024

16:25:16

1,942.0000

20

CEUX

Genmab A/S

28/05/2024

16:25:16

1,942.0000

22

XCSE

Genmab A/S

28/05/2024

16:26:16

1,941.0000

81

CEUX

Genmab A/S

28/05/2024

16:26:16

1,941.0000

2

AQEU

Genmab A/S

28/05/2024

16:26:16

1,941.0000

10

AQEU

Genmab A/S

28/05/2024

16:26:16

1,941.0000

12

TQEX

Genmab A/S

28/05/2024

16:26:16

1,941.0000

7

XCSE

Genmab A/S

28/05/2024

16:26:16

1,941.0000

50

XCSE

Genmab A/S

28/05/2024

16:26:16

1,941.0000

19

XCSE

Genmab A/S

28/05/2024

16:26:16

1,941.0000

14

XCSE

Genmab A/S

28/05/2024

16:27:51

1,939.5000

42

XCSE

Genmab A/S

28/05/2024

16:27:51

1,939.5000

16

XCSE

Genmab A/S

28/05/2024

16:27:51

1,939.5000

37

CEUX

Genmab A/S

28/05/2024

16:27:51

1,939.5000

6

TQEX

Genmab A/S

28/05/2024

16:27:51

1,939.5000

18

CEUX

Genmab A/S

28/05/2024

16:27:51

1,939.5000

6

AQEU

Genmab A/S

28/05/2024

16:27:51

1,939.5000

72

CEUX

Genmab A/S

28/05/2024

16:27:53

1,938.5000

33

XCSE

Genmab A/S

28/05/2024

16:28:47

1,938.5000

30

XCSE

121


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:28:47

1,938.5000

90

XCSE

Genmab A/S

28/05/2024

16:28:47

1,938.5000

15

AQEU

Genmab A/S

28/05/2024

16:28:47

1,938.5000

17

XCSE

Genmab A/S

28/05/2024

16:29:45

1,937.5000

4

TQEX

Genmab A/S

28/05/2024

16:29:45

1,937.5000

17

TQEX

Genmab A/S

28/05/2024

16:29:45

1,937.5000

150

XCSE

Genmab A/S

28/05/2024

16:29:45

1,937.5000

19

AQEU

Genmab A/S

28/05/2024

16:31:30

1,936.0000

133

XCSE

Genmab A/S

28/05/2024

16:31:30

1,936.0000

17

AQEU

Genmab A/S

28/05/2024

16:31:30

1,936.0000

18

TQEX

Genmab A/S

28/05/2024

16:31:37

1,935.0000

33

XCSE

Genmab A/S

28/05/2024

16:31:37

1,935.0000

5

AQEU

Genmab A/S

28/05/2024

16:31:37

1,935.0000

5

TQEX

Genmab A/S

28/05/2024

16:31:37

1,935.0000

33

XCSE

Genmab A/S

28/05/2024

16:32:10

1,934.5000

3

AQEU

Genmab A/S

28/05/2024

16:32:10

1,934.5000

3

AQEU

Genmab A/S

28/05/2024

16:32:10

1,934.5000

5

TQEX

Genmab A/S

28/05/2024

16:32:10

1,934.5000

11

XCSE

Genmab A/S

28/05/2024

16:32:10

1,934.5000

8

XCSE

Genmab A/S

28/05/2024

16:32:10

1,934.5000

11

XCSE

Genmab A/S

28/05/2024

16:32:10

1,934.5000

6

XCSE

Genmab A/S

28/05/2024

16:32:10

1,934.5000

3

AQEU

Genmab A/S

28/05/2024

16:32:10

1,934.5000

13

XCSE

Genmab A/S

28/05/2024

16:32:10

1,934.5000

3

AQEU

Genmab A/S

28/05/2024

16:32:10

1,934.5000

19

XCSE

Genmab A/S

28/05/2024

16:34:32

1,935.5000

25

AQEU

Genmab A/S

28/05/2024

16:34:32

1,935.5000

27

TQEX

Genmab A/S

28/05/2024

16:34:32

1,935.0000

42

XCSE

Genmab A/S

28/05/2024

16:34:32

1,935.5000

197

XCSE

Genmab A/S

28/05/2024

16:34:34

1,935.0000

39

XCSE

Genmab A/S

28/05/2024

16:34:34

1,935.0000

42

XCSE

Genmab A/S

28/05/2024

16:34:34

1,935.0000

39

XCSE

Genmab A/S

28/05/2024

16:34:34

1,935.0000

42

XCSE

Genmab A/S

28/05/2024

16:34:34

1,935.0000

94

XCSE

Genmab A/S

28/05/2024

16:34:34

1,935.0000

30

XCSE

Genmab A/S

28/05/2024

16:34:34

1,935.0000

6

AQEU

Genmab A/S

28/05/2024

16:34:34

1,935.0000

5

AQEU

Genmab A/S

28/05/2024

16:34:34

1,935.0000

39

XCSE

Genmab A/S

28/05/2024

16:34:34

1,935.0000

78

XCSE

122


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:34:34

1,935.0000

30

XCSE

Genmab A/S

28/05/2024

16:34:34

1,935.0000

5

XCSE

Genmab A/S

28/05/2024

16:37:20

1,934.0000

36

XCSE

Genmab A/S

28/05/2024

16:37:20

1,934.0000

36

XCSE

Genmab A/S

28/05/2024

16:37:20

1,934.0000

5

AQEU

Genmab A/S

28/05/2024

16:37:20

1,934.0000

36

XCSE

Genmab A/S

28/05/2024

16:37:20

1,934.0000

18

XCSE

Genmab A/S

28/05/2024

16:37:20

1,934.0000

5

TQEX

Genmab A/S

28/05/2024

16:37:20

1,934.0000

18

XCSE

Genmab A/S

28/05/2024

16:39:00

1,935.0000

209

XCSE

Genmab A/S

28/05/2024

16:39:00

1,935.0000

29

TQEX

Genmab A/S

28/05/2024

16:39:00

1,935.0000

26

XCSE

Genmab A/S

28/05/2024

16:40:43

1,936.0000

24

XCSE

Genmab A/S

28/05/2024

16:40:44

1,936.0000

24

XCSE

Genmab A/S

28/05/2024

16:41:10

1,935.5000

10

TQEX

Genmab A/S

28/05/2024

16:41:10

1,935.5000

10

AQEU

Genmab A/S

28/05/2024

16:41:10

1,935.5000

28

XCSE

Genmab A/S

28/05/2024

16:41:10

1,935.5000

10

XCSE

Genmab A/S

28/05/2024

16:41:10

1,935.5000

55

XCSE

Genmab A/S

28/05/2024

16:41:10

1,935.5000

2

XCSE

Genmab A/S

28/05/2024

16:41:10

1,935.5000

8

XCSE

Genmab A/S

28/05/2024

16:41:10

1,935.5000

16

XCSE

Genmab A/S

28/05/2024

16:41:11

1,935.5000

1

XCSE

Genmab A/S

28/05/2024

16:42:49

1,937.0000

41

XCSE

Genmab A/S

28/05/2024

16:43:02

1,937.0000

41

CEUX

Genmab A/S

28/05/2024

16:43:06

1,937.0000

19

XCSE

Genmab A/S

28/05/2024

16:43:06

1,937.0000

19

XCSE

Genmab A/S

28/05/2024

16:43:08

1,937.0000

19

XCSE

Genmab A/S

28/05/2024

16:43:14

1,937.0000

19

XCSE

Genmab A/S

28/05/2024

16:43:43

1,938.0000

14

CEUX

Genmab A/S

28/05/2024

16:44:25

1,939.5000

7

CEUX

Genmab A/S

28/05/2024

16:44:25

1,939.5000

18

CEUX

Genmab A/S

28/05/2024

16:44:26

1,939.0000

74

XCSE

Genmab A/S

28/05/2024

16:44:26

1,939.0000

14

AQEU

Genmab A/S

28/05/2024

16:44:26

1,939.0000

2

TQEX

Genmab A/S

28/05/2024

16:44:26

1,939.0000

22

XCSE

Genmab A/S

28/05/2024

16:44:26

1,939.5000

5

CEUX

Genmab A/S

28/05/2024

16:44:49

1,938.5000

22

XCSE

Genmab A/S

28/05/2024

16:44:49

1,938.5000

43

XCSE

123


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:44:49

1,938.5000

22

XCSE

Genmab A/S

28/05/2024

16:44:49

1,938.5000

1

XCSE

Genmab A/S

28/05/2024

16:44:49

1,938.5000

3

AQEU

Genmab A/S

28/05/2024

16:44:49

1,938.5000

22

XCSE

Genmab A/S

28/05/2024

16:44:49

1,938.5000

43

XCSE

Genmab A/S

28/05/2024

16:44:49

1,938.5000

22

XCSE

Genmab A/S

28/05/2024

16:45:19

1,937.5000

19

AQEU

Genmab A/S

28/05/2024

16:45:19

1,937.5000

9

AQEU

Genmab A/S

28/05/2024

16:45:19

1,937.5000

19

AQEU

Genmab A/S

28/05/2024

16:45:19

1,937.5000

6

XCSE

Genmab A/S

28/05/2024

16:45:24

1,937.5000

11

XCSE

Genmab A/S

28/05/2024

16:45:27

1,937.5000

31

XCSE

Genmab A/S

28/05/2024

16:45:27

1,937.5000

24

XCSE

Genmab A/S

28/05/2024

16:45:27

1,937.5000

8

XCSE

Genmab A/S

28/05/2024

16:45:27

1,937.5000

23

XCSE

Genmab A/S

28/05/2024

16:45:27

1,937.5000

54

XCSE

Genmab A/S

28/05/2024

16:45:27

1,937.5000

5

XCSE

Genmab A/S

28/05/2024

16:45:27

1,937.5000

18

XCSE

Genmab A/S

28/05/2024

16:45:27

1,937.5000

3

XCSE

Genmab A/S

28/05/2024

16:45:27

1,937.5000

23

XCSE

Genmab A/S

28/05/2024

16:45:27

1,937.5000

11

XCSE

Genmab A/S

28/05/2024

16:45:28

1,937.0000

5

XCSE

Genmab A/S

28/05/2024

16:45:28

1,937.0000

118

XCSE

Genmab A/S

28/05/2024

16:45:28

1,937.0000

7

XCSE

Genmab A/S

28/05/2024

16:45:28

1,937.0000

6

XCSE

Genmab A/S

28/05/2024

16:45:28

1,937.0000

12

AQEU

Genmab A/S

28/05/2024

16:45:28

1,937.0000

10

XCSE

Genmab A/S

28/05/2024

16:45:54

1,936.5000

11

XCSE

Genmab A/S

28/05/2024

16:45:54

1,936.5000

138

XCSE

Genmab A/S

28/05/2024

16:45:54

1,936.5000

10

XCSE

Genmab A/S

28/05/2024

16:45:54

1,936.5000

149

XCSE

Genmab A/S

28/05/2024

16:45:54

1,936.5000

17

AQEU

Genmab A/S

28/05/2024

16:45:55

1,936.5000

2

AQEU

Genmab A/S

28/05/2024

16:45:55

1,936.5000

149

XCSE

Genmab A/S

28/05/2024

16:45:55

1,936.5000

108

XCSE

Genmab A/S

28/05/2024

16:45:55

1,936.5000

37

XCSE

Genmab A/S

28/05/2024

16:45:55

1,936.5000

19

AQEU

Genmab A/S

28/05/2024

16:45:55

1,936.5000

19

AQEU

Genmab A/S

28/05/2024

16:45:55

1,936.5000

18

XCSE

124


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:45:55

1,936.0000

20

XCSE

Genmab A/S

28/05/2024

16:46:51

1,935.0000

110

XCSE

Genmab A/S

28/05/2024

16:46:51

1,935.0000

5

XCSE

Genmab A/S

28/05/2024

16:47:23

1,935.0000

6

XCSE

Genmab A/S

28/05/2024

16:47:23

1,935.0000

104

XCSE

Genmab A/S

28/05/2024

16:47:23

1,935.0000

44

XCSE

Genmab A/S

28/05/2024

16:47:36

1,935.0000

75

XCSE

Genmab A/S

28/05/2024

16:47:36

1,935.0000

10

AQEU

Genmab A/S

28/05/2024

16:47:36

1,935.0000

10

XCSE

Genmab A/S

28/05/2024

16:49:03

1,937.0000

37

XCSE

Genmab A/S

28/05/2024

16:49:03

1,937.0000

142

XCSE

Genmab A/S

28/05/2024

16:49:28

1,937.0000

38

AQEU

Genmab A/S

28/05/2024

16:49:28

1,937.0000

42

TQEX

Genmab A/S

28/05/2024

16:49:28

1,937.0000

9

XCSE

Genmab A/S

28/05/2024

16:49:28

1,937.0000

12

XCSE

Genmab A/S

28/05/2024

16:49:29

1,937.0000

24

XCSE

Genmab A/S

28/05/2024

16:49:29

1,937.0000

149

XCSE

Genmab A/S

28/05/2024

16:49:29

1,936.5000

17

XCSE

Genmab A/S

28/05/2024

16:49:29

1,936.5000

28

XCSE

Genmab A/S

28/05/2024

16:49:30

1,936.5000

21

AQEU

Genmab A/S

28/05/2024

16:49:30

1,936.5000

45

XCSE

Genmab A/S

28/05/2024

16:49:30

1,936.5000

10

XCSE

Genmab A/S

28/05/2024

16:49:30

1,936.5000

20

XCSE

Genmab A/S

28/05/2024

16:49:30

1,936.5000

49

XCSE

Genmab A/S

28/05/2024

16:49:30

1,936.5000

18

XCSE

Genmab A/S

28/05/2024

16:49:30

1,936.5000

21

AQEU

Genmab A/S

28/05/2024

16:49:30

1,936.5000

65

XCSE

Genmab A/S

28/05/2024

16:49:30

1,936.5000

12

XCSE

Genmab A/S

28/05/2024

16:49:30

1,936.5000

95

XCSE

Genmab A/S

28/05/2024

16:49:30

1,936.5000

60

XCSE

Genmab A/S

28/05/2024

16:49:30

1,936.5000

2

TQEX

Genmab A/S

28/05/2024

16:49:30

1,936.5000

8

TQEX

Genmab A/S

28/05/2024

16:49:30

1,936.5000

2

TQEX

Genmab A/S

28/05/2024

16:49:30

1,936.5000

30

XCSE

Genmab A/S

28/05/2024

16:49:30

1,936.5000

11

XCSE

Genmab A/S

28/05/2024

16:50:43

1,934.5000

13

AQEU

Genmab A/S

28/05/2024

16:50:43

1,934.5000

38

XCSE

Genmab A/S

28/05/2024

16:50:43

1,934.5000

58

XCSE

Genmab A/S

28/05/2024

16:50:43

1,934.5000

5

XCSE

125


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:50:54

1,934.5000

188

XCSE

Genmab A/S

28/05/2024

16:50:55

1,934.5000

23

XCSE

Genmab A/S

28/05/2024

16:50:55

1,934.5000

100

XCSE

Genmab A/S

28/05/2024

16:50:56

1,934.5000

50

XCSE

Genmab A/S

28/05/2024

16:50:56

1,934.5000

15

XCSE

Genmab A/S

28/05/2024

16:52:00

1,934.0000

11

AQEU

Genmab A/S

28/05/2024

16:52:00

1,934.0000

11

TQEX

Genmab A/S

28/05/2024

16:52:00

1,934.0000

23

XCSE

Genmab A/S

28/05/2024

16:52:00

1,934.0000

66

XCSE

Genmab A/S

28/05/2024

16:52:00

1,934.0000

17

XCSE

Genmab A/S

28/05/2024

16:52:00

1,934.0000

83

XCSE

Genmab A/S

28/05/2024

16:52:00

1,934.0000

23

XCSE

Genmab A/S

28/05/2024

16:52:00

1,934.0000

3

XCSE

Genmab A/S

28/05/2024

16:52:00

1,934.0000

22

XCSE

Genmab A/S

28/05/2024

16:52:00

1,934.0000

1

XCSE

Genmab A/S

28/05/2024

16:52:00

1,934.0000

22

XCSE

Genmab A/S

28/05/2024

16:52:00

1,934.0000

23

XCSE

Genmab A/S

28/05/2024

16:52:00

1,933.5000

23

XCSE

Genmab A/S

28/05/2024

16:52:02

1,933.5000

23

XCSE

Genmab A/S

28/05/2024

16:53:25

1,937.5000

2

TQEX

Genmab A/S

28/05/2024

16:53:25

1,937.5000

22

XCSE

Genmab A/S

28/05/2024

16:53:25

1,937.5000

2

TQEX

Genmab A/S

28/05/2024

16:53:29

1,937.5000

1

AQEU

Genmab A/S

28/05/2024

16:53:29

1,937.5000

4

AQEU

Genmab A/S

28/05/2024

16:53:29

1,937.5000

5

TQEX

Genmab A/S

28/05/2024

16:53:29

1,937.5000

36

XCSE

Genmab A/S

28/05/2024

16:53:29

1,937.5000

10

XCSE

Genmab A/S

28/05/2024

16:53:38

1,937.5000

6

AQEU

Genmab A/S

28/05/2024

16:53:43

1,937.5000

11

XCSE

Genmab A/S

28/05/2024

16:53:46

1,937.5000

10

XCSE

Genmab A/S

28/05/2024

16:53:51

1,937.5000

6

AQEU

Genmab A/S

28/05/2024

16:53:52

1,937.5000

5

XCSE

Genmab A/S

28/05/2024

16:53:54

1,937.5000

5

AQEU

Genmab A/S

28/05/2024

16:54:03

1,937.5000

6

AQEU

Genmab A/S

28/05/2024

16:54:30

1,938.0000

48

XCSE

Genmab A/S

28/05/2024

16:54:30

1,938.0000

18

XCSE

Genmab A/S

28/05/2024

16:54:35

1,938.5000

6

XCSE

Genmab A/S

28/05/2024

16:54:35

1,938.5000

22

XCSE

Genmab A/S

28/05/2024

16:54:35

1,938.5000

16

XCSE

126


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

28/05/2024

16:54:35

1,938.5000

28

XCSE

Genmab A/S

28/05/2024

16:54:35

1,939.0000

30

XCSE

Genmab A/S

28/05/2024

16:54:35

1,939.0000

16

XCSE

Genmab A/S

28/05/2024

16:54:35

1,939.0000

4

XCSE

Genmab A/S

28/05/2024

16:54:35

1,937.5000

74

XCSE

Genmab A/S

28/05/2024

16:54:35

1,937.5000

173

XCSE

Genmab A/S

28/05/2024

16:54:35

1,938.0000

43

TQEX

Genmab A/S

29/05/2024

09:00:04

1,918.0000

52

XCSE

Genmab A/S

29/05/2024

09:00:04

1,918.0000

47

XCSE

Genmab A/S

29/05/2024

09:00:04

1,918.0000

20

XCSE

Genmab A/S

29/05/2024

09:00:04

1,918.0000

32

XCSE

Genmab A/S

29/05/2024

09:00:04

1,918.0000

47

XCSE

Genmab A/S

29/05/2024

09:00:04

1,918.0000

20

XCSE

Genmab A/S

29/05/2024

09:00:04

1,918.0000

52

XCSE

Genmab A/S

29/05/2024

09:00:04

1,918.0000

38

XCSE

Genmab A/S

29/05/2024

09:00:17

1,917.0000

22

CEUX

Genmab A/S

29/05/2024

09:00:17

1,917.0000

6

CEUX

Genmab A/S

29/05/2024

09:00:17

1,917.0000

15

CEUX

Genmab A/S

29/05/2024

09:00:17

1,917.0000

6

CEUX

Genmab A/S

29/05/2024

09:00:17

1,917.0000

3

AQEU

Genmab A/S

29/05/2024

09:00:17

1,917.0000

2

AQEU

Genmab A/S

29/05/2024

09:00:17

1,917.0000

3

AQEU

Genmab A/S

29/05/2024

09:00:17

1,917.0000

2

AQEU

Genmab A/S

29/05/2024

09:00:17

1,917.0000

5

TQEX

Genmab A/S

29/05/2024

09:00:17

1,917.0000

5

TQEX

Genmab A/S

29/05/2024

09:00:17

1,917.0000

5

TQEX

Genmab A/S

29/05/2024

09:00:17

1,917.0000

5

TQEX

Genmab A/S

29/05/2024

09:01:08

1,917.0000

47

XCSE

Genmab A/S

29/05/2024

09:01:08

1,917.0000

3

XCSE

Genmab A/S

29/05/2024

09:01:08

1,917.0000

50

XCSE

Genmab A/S

29/05/2024

09:01:08

1,917.0000

47

XCSE

Genmab A/S

29/05/2024

09:01:08

1,917.0000

3

XCSE

Genmab A/S

29/05/2024

09:01:08

1,917.0000

50

XCSE

Genmab A/S

29/05/2024

09:01:08

1,917.0000

39

XCSE

Genmab A/S

29/05/2024

09:01:08

1,917.0000

53

XCSE

Genmab A/S

29/05/2024

09:01:08

1,917.0000

1

XCSE

Genmab A/S

29/05/2024

09:03:03

1,918.5000

33

XCSE

Genmab A/S

29/05/2024

09:03:03

1,918.5000

30

CEUX

Genmab A/S

29/05/2024

09:03:03

1,918.5000

5

TQEX

127


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:03:47

1,919.5000

3

CEUX

Genmab A/S

29/05/2024

09:03:47

1,919.5000

17

CEUX

Genmab A/S

29/05/2024

09:03:47

1,919.5000

3

CEUX

Genmab A/S

29/05/2024

09:03:47

1,919.5000

2

AQEU

Genmab A/S

29/05/2024

09:04:32

1,920.0000

13

XCSE

Genmab A/S

29/05/2024

09:06:36

1,922.0000

26

XCSE

Genmab A/S

29/05/2024

09:06:36

1,922.0000

11

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

12

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

10

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

22

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

22

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

2

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

15

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

7

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

3

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

17

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

10

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

17

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

10

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

17

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

17

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

11

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

17

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

11

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

7

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

17

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

11

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

7

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

11

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

6

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

6

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

11

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

6

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

6

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

17

CEUX

128


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:06:50

1,921.0000

11

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

6

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

11

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

12

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

11

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

6

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

16

CEUX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

3

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

10

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

12

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

2

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

5

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

10

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

2

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

17

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

3

XCSE

Genmab A/S

29/05/2024

09:06:50

1,921.0000

10

XCSE

Genmab A/S

29/05/2024

09:06:50

1,920.5000

22

XCSE

Genmab A/S

29/05/2024

09:06:50

1,920.5000

22

XCSE

Genmab A/S

29/05/2024

09:06:50

1,920.5000

3

XCSE

Genmab A/S

29/05/2024

09:06:50

1,920.5000

20

CEUX

129


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:06:50

1,920.5000

20

CEUX

Genmab A/S

29/05/2024

09:06:50

1,920.5000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,920.5000

3

CEUX

Genmab A/S

29/05/2024

09:06:50

1,920.5000

3

AQEU

Genmab A/S

29/05/2024

09:06:50

1,920.5000

3

AQEU

Genmab A/S

29/05/2024

09:06:50

1,920.5000

3

AQEU

Genmab A/S

29/05/2024

09:06:50

1,920.5000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,920.5000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,920.5000

5

TQEX

Genmab A/S

29/05/2024

09:06:50

1,921.0000

18

XCSE

Genmab A/S

29/05/2024

09:06:50

1,920.5000

50

AQEU

Genmab A/S

29/05/2024

09:06:50

1,920.5000

5

AQEU

Genmab A/S

29/05/2024

09:07:57

1,918.5000

37

XCSE

Genmab A/S

29/05/2024

09:07:59

1,918.5000

14

XCSE

Genmab A/S

29/05/2024

09:07:59

1,918.5000

49

XCSE

Genmab A/S

29/05/2024

09:08:18

1,920.0000

33

XCSE

Genmab A/S

29/05/2024

09:08:18

1,920.0000

17

XCSE

Genmab A/S

29/05/2024

09:08:18

1,920.0000

17

XCSE

Genmab A/S

29/05/2024

09:08:18

1,920.0000

33

XCSE

Genmab A/S

29/05/2024

09:09:17

1,920.0000

5

XCSE

Genmab A/S

29/05/2024

09:09:17

1,920.0000

47

XCSE

Genmab A/S

29/05/2024

09:09:17

1,920.0000

48

XCSE

Genmab A/S

29/05/2024

09:09:17

1,920.0000

47

XCSE

Genmab A/S

29/05/2024

09:09:17

1,920.0000

48

XCSE

Genmab A/S

29/05/2024

09:09:17

1,920.0000

15

XCSE

Genmab A/S

29/05/2024

09:09:17

1,920.0000

38

XCSE

Genmab A/S

29/05/2024

09:09:42

1,919.0000

44

XCSE

Genmab A/S

29/05/2024

09:10:29

1,918.0000

53

CEUX

Genmab A/S

29/05/2024

09:10:29

1,918.0000

49

XCSE

Genmab A/S

29/05/2024

09:10:29

1,918.0000

49

XCSE

Genmab A/S

29/05/2024

09:10:29

1,918.0000

1

XCSE

Genmab A/S

29/05/2024

09:10:29

1,918.0000

10

XCSE

Genmab A/S

29/05/2024

09:10:29

1,918.0000

31

XCSE

Genmab A/S

29/05/2024

09:13:26

1,918.5000

23

XCSE

Genmab A/S

29/05/2024

09:13:38

1,919.0000

20

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

8

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

8

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

6

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

8

CEUX

130


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:14:34

1,920.0000

6

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

5

TQEX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

8

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

6

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

7

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

6

XCSE

Genmab A/S

29/05/2024

09:14:34

1,920.0000

8

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

5

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

3

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

5

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

8

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

5

TQEX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

5

TQEX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

8

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

8

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

5

TQEX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

5

TQEX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

5

TQEX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

5

TQEX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

36

CEUX

Genmab A/S

29/05/2024

09:14:34

1,920.0000

13

CEUX

Genmab A/S

29/05/2024

09:17:48

1,927.0000

2

CEUX

Genmab A/S

29/05/2024

09:17:48

1,927.0000

5

CEUX

Genmab A/S

29/05/2024

09:17:48

1,927.0000

14

CEUX

Genmab A/S

29/05/2024

09:17:48

1,927.0000

8

CEUX

Genmab A/S

29/05/2024

09:18:02

1,926.0000

12

XCSE

Genmab A/S

29/05/2024

09:18:02

1,926.0000

7

XCSE

Genmab A/S

29/05/2024

09:18:02

1,926.0000

19

XCSE

131


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:18:02

1,926.0000

26

XCSE

Genmab A/S

29/05/2024

09:18:02

1,926.0000

19

XCSE

Genmab A/S

29/05/2024

09:18:02

1,926.0000

19

XCSE

Genmab A/S

29/05/2024

09:18:02

1,926.0000

26

XCSE

Genmab A/S

29/05/2024

09:18:02

1,926.0000

19

XCSE

Genmab A/S

29/05/2024

09:18:02

1,926.0000

19

XCSE

Genmab A/S

29/05/2024

09:18:02

1,926.0000

14

XCSE

Genmab A/S

29/05/2024

09:18:02

1,926.0000

5

XCSE

Genmab A/S

29/05/2024

09:18:02

1,926.0000

18

CEUX

Genmab A/S

29/05/2024

09:18:02

1,926.0000

14

CEUX

Genmab A/S

29/05/2024

09:18:02

1,926.0000

18

CEUX

Genmab A/S

29/05/2024

09:18:02

1,926.0000

4

CEUX

Genmab A/S

29/05/2024

09:18:02

1,926.0000

4

TQEX

Genmab A/S

29/05/2024

09:18:02

1,926.0000

5

TQEX

Genmab A/S

29/05/2024

09:18:02

1,926.0000

6

CEUX

Genmab A/S

29/05/2024

09:19:51

1,931.5000

40

XCSE

Genmab A/S

29/05/2024

09:19:51

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:19:51

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:19:51

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:19:51

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:19:51

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:19:51

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:19:51

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:19:51

1,931.5000

11

CEUX

Genmab A/S

29/05/2024

09:19:51

1,931.5000

11

CEUX

Genmab A/S

29/05/2024

09:19:51

1,931.5000

11

CEUX

Genmab A/S

29/05/2024

09:19:51

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

11

CEUX

Genmab A/S

29/05/2024

09:20:25

1,931.5000

11

CEUX

Genmab A/S

29/05/2024

09:20:25

1,931.5000

5

CEUX

Genmab A/S

29/05/2024

09:20:25

1,931.5000

11

CEUX

Genmab A/S

29/05/2024

09:20:25

1,931.5000

11

CEUX

Genmab A/S

29/05/2024

09:20:25

1,931.5000

3

CEUX

Genmab A/S

29/05/2024

09:20:25

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

27

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

27

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

27

XCSE

132


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:20:25

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

4

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

23

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

2

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

9

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

9

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

2

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

7

XCSE

Genmab A/S

29/05/2024

09:20:25

1,931.5000

11

CEUX

Genmab A/S

29/05/2024

09:20:25

1,931.5000

6

CEUX

Genmab A/S

29/05/2024

09:20:25

1,931.5000

5

CEUX

Genmab A/S

29/05/2024

09:20:25

1,931.5000

6

CEUX

Genmab A/S

29/05/2024

09:20:25

1,931.5000

11

CEUX

Genmab A/S

29/05/2024

09:20:25

1,931.5000

6

CEUX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

9

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

9

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

9

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

2

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

10

CEUX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

3

CEUX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

7

CEUX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

3

CEUX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

10

CEUX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

1

AQEU

Genmab A/S

29/05/2024

09:21:31

1,931.5000

5

TQEX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

10

CEUX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

10

CEUX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

10

CEUX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

5

TQEX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

5

TQEX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

5

TQEX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

4

TQEX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

10

CEUX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

7

CEUX

Genmab A/S

29/05/2024

09:21:31

1,931.5000

9

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

2

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

9

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

9

XCSE

133


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:21:31

1,931.5000

9

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

11

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

25

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

1

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

25

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

9

XCSE

Genmab A/S

29/05/2024

09:21:31

1,931.5000

7

XCSE

Genmab A/S

29/05/2024

09:23:02

1,930.5000

11

XCSE

Genmab A/S

29/05/2024

09:23:02

1,930.5000

15

XCSE

Genmab A/S

29/05/2024

09:23:02

1,930.5000

15

XCSE

Genmab A/S

29/05/2024

09:23:02

1,930.5000

11

XCSE

Genmab A/S

29/05/2024

09:24:13

1,930.5000

22

XCSE

Genmab A/S

29/05/2024

09:24:37

1,931.0000

25

XCSE

Genmab A/S

29/05/2024

09:24:37

1,931.0000

78

XCSE

Genmab A/S

29/05/2024

09:24:37

1,931.0000

10

XCSE

Genmab A/S

29/05/2024

09:24:37

1,931.0000

20

XCSE

Genmab A/S

29/05/2024

09:24:37

1,931.0000

5

XCSE

Genmab A/S

29/05/2024

09:24:37

1,931.0000

31

XCSE

Genmab A/S

29/05/2024

09:24:37

1,931.0000

25

XCSE

Genmab A/S

29/05/2024

09:24:37

1,931.0000

6

XCSE

Genmab A/S

29/05/2024

09:25:30

1,931.5000

13

XCSE

Genmab A/S

29/05/2024

09:25:30

1,931.5000

12

CEUX

Genmab A/S

29/05/2024

09:25:40

1,931.5000

12

CEUX

Genmab A/S

29/05/2024

09:25:40

1,931.5000

13

XCSE

Genmab A/S

29/05/2024

09:25:46

1,931.0000

2

TQEX

Genmab A/S

29/05/2024

09:25:46

1,931.0000

43

CEUX

Genmab A/S

29/05/2024

09:25:46

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

09:25:46

1,931.0000

47

XCSE

Genmab A/S

29/05/2024

09:25:46

1,931.0000

6

XCSE

Genmab A/S

29/05/2024

09:28:34

1,931.0000

27

CEUX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

26

CEUX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

1

CEUX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

27

CEUX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

25

CEUX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

4

AQEU

Genmab A/S

29/05/2024

09:28:34

1,931.0000

4

AQEU

Genmab A/S

29/05/2024

09:28:34

1,931.0000

4

AQEU

Genmab A/S

29/05/2024

09:28:34

1,931.0000

4

AQEU

Genmab A/S

29/05/2024

09:28:34

1,931.0000

4

AQEU

134


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:28:34

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

27

CEUX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

3

CEUX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

1

CEUX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

12

CEUX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

4

AQEU

Genmab A/S

29/05/2024

09:28:34

1,931.0000

4

AQEU

Genmab A/S

29/05/2024

09:28:34

1,931.0000

4

AQEU

Genmab A/S

29/05/2024

09:28:34

1,931.0000

4

AQEU

Genmab A/S

29/05/2024

09:28:34

1,931.0000

4

AQEU

Genmab A/S

29/05/2024

09:28:34

1,931.0000

1

AQEU

Genmab A/S

29/05/2024

09:28:34

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

2

TQEX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

3

TQEX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

2

TQEX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

09:28:34

1,931.0000

29

XCSE

Genmab A/S

29/05/2024

09:28:34

1,931.0000

57

XCSE

Genmab A/S

29/05/2024

09:28:34

1,931.0000

29

XCSE

Genmab A/S

29/05/2024

09:28:34

1,931.0000

30

XCSE

Genmab A/S

29/05/2024

09:28:34

1,931.0000

21

XCSE

Genmab A/S

29/05/2024

09:28:34

1,931.0000

11

CEUX

Genmab A/S

29/05/2024

09:30:00

1,929.5000

11

XCSE

Genmab A/S

29/05/2024

09:30:00

1,929.5000

10

XCSE

Genmab A/S

29/05/2024

09:30:00

1,929.5000

21

XCSE

Genmab A/S

29/05/2024

09:30:00

1,929.5000

6

XCSE

Genmab A/S

29/05/2024

09:30:00

1,929.5000

21

XCSE

Genmab A/S

29/05/2024

09:30:00

1,929.5000

8

XCSE

Genmab A/S

29/05/2024

09:30:00

1,929.5000

21

XCSE

Genmab A/S

29/05/2024

09:30:00

1,929.5000

21

XCSE

Genmab A/S

29/05/2024

09:30:00

1,929.5000

21

XCSE

Genmab A/S

29/05/2024

09:30:01

1,929.5000

11

XCSE

Genmab A/S

29/05/2024

09:30:30

1,926.0000

21

XCSE

Genmab A/S

29/05/2024

09:32:18

1,925.0000

39

XCSE

Genmab A/S

29/05/2024

09:32:18

1,925.0000

28

XCSE

Genmab A/S

29/05/2024

09:32:18

1,925.0000

36

XCSE

Genmab A/S

29/05/2024

09:32:18

1,925.0000

57

XCSE

135


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:32:18

1,924.0000

42

XCSE

Genmab A/S

29/05/2024

09:32:18

1,924.0000

42

XCSE

Genmab A/S

29/05/2024

09:34:49

1,923.5000

64

CEUX

Genmab A/S

29/05/2024

09:34:49

1,923.5000

10

TQEX

Genmab A/S

29/05/2024

09:34:49

1,923.5000

71

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

22

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

26

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

2

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

20

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

16

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

10

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

22

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

16

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

23

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

3

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

22

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

13

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

26

XCSE

Genmab A/S

29/05/2024

09:37:45

1,923.0000

22

XCSE

Genmab A/S

29/05/2024

09:37:46

1,923.0000

26

XCSE

Genmab A/S

29/05/2024

09:37:46

1,923.0000

2

XCSE

Genmab A/S

29/05/2024

09:37:46

1,923.0000

8

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

32

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

2

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

23

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

9

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

2

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

9

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

9

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

9

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

7

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

8

AQEU

Genmab A/S

29/05/2024

09:39:22

1,923.0000

1

AQEU

Genmab A/S

29/05/2024

09:39:22

1,923.0000

9

TQEX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

5

TQEX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

5

TQEX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

9

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

9

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

16

XCSE

136


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:39:22

1,923.0000

47

XCSE

Genmab A/S

29/05/2024

09:39:22

1,923.0000

9

XCSE

Genmab A/S

29/05/2024

09:39:22

1,923.0000

9

XCSE

Genmab A/S

29/05/2024

09:39:22

1,923.0000

47

XCSE

Genmab A/S

29/05/2024

09:39:22

1,923.0000

6

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

3

CEUX

Genmab A/S

29/05/2024

09:39:22

1,923.0000

9

XCSE

Genmab A/S

29/05/2024

09:43:03

1,922.5000

26

XCSE

Genmab A/S

29/05/2024

09:43:03

1,922.5000

48

XCSE

Genmab A/S

29/05/2024

09:43:03

1,922.5000

10

XCSE

Genmab A/S

29/05/2024

09:43:03

1,922.5000

33

CEUX

Genmab A/S

29/05/2024

09:43:03

1,922.5000

43

CEUX

Genmab A/S

29/05/2024

09:43:03

1,922.5000

11

AQEU

Genmab A/S

29/05/2024

09:43:03

1,922.5000

12

TQEX

Genmab A/S

29/05/2024

09:44:00

1,923.5000

29

CEUX

Genmab A/S

29/05/2024

09:44:00

1,923.5000

2

TQEX

Genmab A/S

29/05/2024

09:44:00

1,923.5000

3

TQEX

Genmab A/S

29/05/2024

09:44:00

1,923.5000

2

TQEX

Genmab A/S

29/05/2024

09:44:32

1,923.5000

24

CEUX

Genmab A/S

29/05/2024

09:44:32

1,923.5000

5

CEUX

Genmab A/S

29/05/2024

09:44:32

1,923.5000

5

CEUX

Genmab A/S

29/05/2024

09:44:32

1,923.5000

5

CEUX

Genmab A/S

29/05/2024

09:44:32

1,923.5000

2

CEUX

Genmab A/S

29/05/2024

09:44:32

1,923.5000

5

TQEX

Genmab A/S

29/05/2024

09:44:32

1,923.5000

31

XCSE

Genmab A/S

29/05/2024

09:44:32

1,923.5000

26

XCSE

Genmab A/S

29/05/2024

09:44:32

1,923.5000

2

XCSE

Genmab A/S

29/05/2024

09:44:32

1,923.5000

3

XCSE

Genmab A/S

29/05/2024

09:44:32

1,923.5000

15

XCSE

Genmab A/S

29/05/2024

09:44:32

1,923.5000

31

CEUX

Genmab A/S

29/05/2024

09:47:09

1,924.5000

1

CEUX

Genmab A/S

29/05/2024

09:47:09

1,924.5000

15

CEUX

Genmab A/S

29/05/2024

09:47:09

1,924.5000

20

CEUX

Genmab A/S

29/05/2024

09:47:09

1,924.0000

95

XCSE

Genmab A/S

29/05/2024

09:47:14

1,924.0000

40

CEUX

Genmab A/S

29/05/2024

09:47:14

1,924.0000

44

CEUX

Genmab A/S

29/05/2024

09:47:14

1,924.0000

5

TQEX

Genmab A/S

29/05/2024

09:47:14

1,924.0000

2

TQEX

Genmab A/S

29/05/2024

09:47:14

1,924.0000

45

XCSE

137


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:47:14

1,924.0000

3

XCSE

Genmab A/S

29/05/2024

09:47:32

1,922.5000

38

XCSE

Genmab A/S

29/05/2024

09:47:32

1,922.5000

20

CEUX

Genmab A/S

29/05/2024

09:47:32

1,922.5000

5

TQEX

Genmab A/S

29/05/2024

09:49:36

1,925.0000

2

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

37

CEUX

Genmab A/S

29/05/2024

09:49:36

1,925.0000

4

CEUX

Genmab A/S

29/05/2024

09:49:36

1,925.0000

41

CEUX

Genmab A/S

29/05/2024

09:49:36

1,925.0000

9

CEUX

Genmab A/S

29/05/2024

09:49:36

1,925.0000

41

CEUX

Genmab A/S

29/05/2024

09:49:36

1,925.0000

10

CEUX

Genmab A/S

29/05/2024

09:49:36

1,925.0000

6

AQEU

Genmab A/S

29/05/2024

09:49:36

1,925.0000

3

AQEU

Genmab A/S

29/05/2024

09:49:36

1,925.0000

3

AQEU

Genmab A/S

29/05/2024

09:49:36

1,925.0000

7

TQEX

Genmab A/S

29/05/2024

09:49:36

1,925.0000

20

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

46

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

2

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

3

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

12

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

7

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

24

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

6

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

16

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

16

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

6

XCSE

Genmab A/S

29/05/2024

09:49:36

1,925.0000

32

XCSE

Genmab A/S

29/05/2024

09:51:44

1,921.5000

76

CEUX

Genmab A/S

29/05/2024

09:51:44

1,921.5000

11

AQEU

Genmab A/S

29/05/2024

09:51:44

1,921.5000

12

TQEX

Genmab A/S

29/05/2024

09:51:44

1,921.0000

61

XCSE

Genmab A/S

29/05/2024

09:51:44

1,921.5000

85

XCSE

Genmab A/S

29/05/2024

09:51:44

1,920.5000

46

XCSE

Genmab A/S

29/05/2024

09:51:44

1,920.5000

10

XCSE

Genmab A/S

29/05/2024

09:51:44

1,920.5000

13

XCSE

Genmab A/S

29/05/2024

09:51:44

1,920.5000

10

XCSE

Genmab A/S

29/05/2024

09:51:44

1,920.5000

29

XCSE

Genmab A/S

29/05/2024

09:51:44

1,920.5000

7

XCSE

Genmab A/S

29/05/2024

09:51:44

1,920.5000

23

XCSE

138


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

09:51:44

1,920.5000

12

XCSE

Genmab A/S

29/05/2024

09:51:44

1,920.5000

13

XCSE

Genmab A/S

29/05/2024

09:51:44

1,920.5000

22

CEUX

Genmab A/S

29/05/2024

09:51:44

1,920.5000

3

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.5000

3

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.5000

3

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.5000

3

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.5000

5

TQEX

Genmab A/S

29/05/2024

09:51:44

1,920.5000

22

CEUX

Genmab A/S

29/05/2024

09:51:44

1,920.5000

11

CEUX

Genmab A/S

29/05/2024

09:51:44

1,920.5000

3

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.5000

1

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.5000

1

TQEX

Genmab A/S

29/05/2024

09:51:44

1,920.5000

4

TQEX

Genmab A/S

29/05/2024

09:51:44

1,920.5000

8

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.5000

50

CEUX

Genmab A/S

29/05/2024

09:51:44

1,920.0000

20

XCSE

Genmab A/S

29/05/2024

09:51:44

1,920.0000

38

XCSE

Genmab A/S

29/05/2024

09:51:44

1,920.0000

19

CEUX

Genmab A/S

29/05/2024

09:51:44

1,920.0000

19

CEUX

Genmab A/S

29/05/2024

09:51:44

1,920.0000

17

CEUX

Genmab A/S

29/05/2024

09:51:44

1,920.0000

2

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.0000

2

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.0000

2

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.0000

2

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.0000

2

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.0000

2

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.0000

2

AQEU

Genmab A/S

29/05/2024

09:51:44

1,920.0000

5

TQEX

Genmab A/S

29/05/2024

09:51:44

1,920.0000

5

TQEX

Genmab A/S

29/05/2024

09:51:44

1,920.0000

10

TQEX

Genmab A/S

29/05/2024

09:51:44

1,920.0000

35

TQEX

Genmab A/S

29/05/2024

09:51:44

1,920.0000

15

CEUX

Genmab A/S

29/05/2024

09:59:25

1,913.0000

33

XCSE

Genmab A/S

29/05/2024

09:59:25

1,913.0000

11

XCSE

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

XCSE

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

XCSE

Genmab A/S

29/05/2024

10:00:28

1,917.0000

2

TQEX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

3

TQEX

139


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

10:00:28

1,917.0000

11

TQEX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

5

TQEX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

CEUX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

5

TQEX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

XCSE

Genmab A/S

29/05/2024

10:00:28

1,917.0000

1

CEUX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

7

CEUX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

CEUX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

CEUX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

CEUX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

CEUX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

CEUX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

CEUX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

5

TQEX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

5

TQEX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

5

TQEX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

CEUX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

CEUX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

2

TQEX

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

XCSE

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

XCSE

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

XCSE

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

XCSE

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

XCSE

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

XCSE

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

XCSE

Genmab A/S

29/05/2024

10:00:28

1,917.0000

8

XCSE

Genmab A/S

29/05/2024

10:02:37

1,915.5000

29

CEUX

Genmab A/S

29/05/2024

10:02:37

1,915.5000

29

CEUX

Genmab A/S

29/05/2024

10:02:37

1,915.5000

7

CEUX

Genmab A/S

29/05/2024

10:02:37

1,915.5000

7

CEUX

Genmab A/S

29/05/2024

10:02:37

1,915.5000

5

AQEU

Genmab A/S

29/05/2024

10:02:37

1,915.5000

8

AQEU

Genmab A/S

29/05/2024

10:02:37

1,915.5000

5

AQEU

Genmab A/S

29/05/2024

10:02:37

1,915.5000

32

XCSE

Genmab A/S

29/05/2024

10:02:37

1,915.5000

11

XCSE

Genmab A/S

29/05/2024

10:02:37

1,915.5000

48

CEUX

Genmab A/S

29/05/2024

10:02:37

1,915.5000

11

CEUX

Genmab A/S

29/05/2024

10:06:48

1,919.5000

14

XCSE

140


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

10:06:48

1,919.5000

24

XCSE

Genmab A/S

29/05/2024

10:06:48

1,919.5000

14

XCSE

Genmab A/S

29/05/2024

10:06:48

1,919.5000

24

XCSE

Genmab A/S

29/05/2024

10:06:48

1,919.5000

14

XCSE

Genmab A/S

29/05/2024

10:06:48

1,919.5000

24

XCSE

Genmab A/S

29/05/2024

10:06:48

1,919.5000

14

XCSE

Genmab A/S

29/05/2024

10:06:48

1,919.5000

24

XCSE

Genmab A/S

29/05/2024

10:06:48

1,919.5000

14

XCSE

Genmab A/S

29/05/2024

10:06:48

1,919.5000

24

XCSE

Genmab A/S

29/05/2024

10:06:48

1,919.5000

13

CEUX

Genmab A/S

29/05/2024

10:06:48

1,919.5000

13

CEUX

Genmab A/S

29/05/2024

10:06:48

1,919.5000

2

TQEX

Genmab A/S

29/05/2024

10:06:48

1,919.5000

1

TQEX

Genmab A/S

29/05/2024

10:06:48

1,919.5000

4

TQEX

Genmab A/S

29/05/2024

10:06:48

1,919.5000

5

TQEX

Genmab A/S

29/05/2024

10:06:48

1,919.5000

2

TQEX

Genmab A/S

29/05/2024

10:06:48

1,919.5000

13

CEUX

Genmab A/S

29/05/2024

10:06:48

1,919.5000

13

CEUX

Genmab A/S

29/05/2024

10:06:48

1,919.5000

13

CEUX

Genmab A/S

29/05/2024

10:06:48

1,919.5000

13

XCSE

Genmab A/S

29/05/2024

10:06:49

1,919.5000

1

XCSE

Genmab A/S

29/05/2024

10:06:49

1,919.5000

24

XCSE

Genmab A/S

29/05/2024

10:06:50

1,919.5000

14

XCSE

Genmab A/S

29/05/2024

10:06:50

1,919.5000

8

XCSE

Genmab A/S

29/05/2024

10:06:50

1,919.5000

13

XCSE

Genmab A/S

29/05/2024

10:06:50

1,919.5000

1

XCSE

Genmab A/S

29/05/2024

10:06:50

1,919.5000

14

XCSE

Genmab A/S

29/05/2024

10:06:50

1,919.5000

12

XCSE

Genmab A/S

29/05/2024

10:06:50

1,919.5000

14

XCSE

Genmab A/S

29/05/2024

10:06:50

1,919.5000

14

XCSE

Genmab A/S

29/05/2024

10:06:50

1,919.5000

13

CEUX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

13

CEUX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

1

CEUX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

13

CEUX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

3

CEUX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

2

CEUX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

8

CEUX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

13

CEUX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

13

CEUX

141


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

10:06:50

1,919.5000

7

CEUX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

5

TQEX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

5

TQEX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

5

TQEX

Genmab A/S

29/05/2024

10:06:50

1,919.5000

36

CEUX

Genmab A/S

29/05/2024

10:06:50

1,919.0000

14

XCSE

Genmab A/S

29/05/2024

10:06:50

1,919.5000

5

XCSE

Genmab A/S

29/05/2024

10:09:43

1,918.0000

10

XCSE

Genmab A/S

29/05/2024

10:09:43

1,918.0000

10

XCSE

Genmab A/S

29/05/2024

10:09:43

1,918.0000

10

CEUX

Genmab A/S

29/05/2024

10:09:43

1,918.0000

10

CEUX

Genmab A/S

29/05/2024

10:09:43

1,918.0000

5

TQEX

Genmab A/S

29/05/2024

10:10:19

1,919.0000

12

XCSE

Genmab A/S

29/05/2024

10:10:29

1,918.5000

26

XCSE

Genmab A/S

29/05/2024

10:12:12

1,919.0000

6

CEUX

Genmab A/S

29/05/2024

10:12:12

1,919.0000

3

CEUX

Genmab A/S

29/05/2024

10:12:12

1,919.0000

3

CEUX

Genmab A/S

29/05/2024

10:12:12

1,919.0000

10

CEUX

Genmab A/S

29/05/2024

10:12:12

1,919.0000

13

CEUX

Genmab A/S

29/05/2024

10:12:12

1,919.0000

6

CEUX

Genmab A/S

29/05/2024

10:12:21

1,918.5000

17

CEUX

Genmab A/S

29/05/2024

10:12:21

1,918.5000

10

CEUX

Genmab A/S

29/05/2024

10:12:21

1,918.5000

3

CEUX

Genmab A/S

29/05/2024

10:12:21

1,918.5000

4

CEUX

Genmab A/S

29/05/2024

10:12:32

1,918.0000

5

CEUX

Genmab A/S

29/05/2024

10:13:07

1,919.5000

16

XCSE

Genmab A/S

29/05/2024

10:13:07

1,919.5000

1

XCSE

Genmab A/S

29/05/2024

10:13:19

1,919.5000

39

XCSE

Genmab A/S

29/05/2024

10:13:19

1,919.0000

18

CEUX

Genmab A/S

29/05/2024

10:13:19

1,919.0000

18

XCSE

Genmab A/S

29/05/2024

10:13:19

1,919.0000

17

XCSE

Genmab A/S

29/05/2024

10:13:19

1,919.0000

1

XCSE

Genmab A/S

29/05/2024

10:13:19

1,919.0000

18

CEUX

Genmab A/S

29/05/2024

10:13:19

1,919.0000

18

CEUX

Genmab A/S

29/05/2024

10:13:19

1,919.0000

7

CEUX

Genmab A/S

29/05/2024

10:13:19

1,919.0000

36

CEUX

Genmab A/S

29/05/2024

10:13:19

1,919.0000

5

CEUX

Genmab A/S

29/05/2024

10:13:19

1,919.0000

5

TQEX

Genmab A/S

29/05/2024

10:13:19

1,919.0000

5

TQEX

142


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

10:13:19

1,919.0000

18

XCSE

Genmab A/S

29/05/2024

10:13:19

1,919.0000

12

XCSE

Genmab A/S

29/05/2024

10:13:19

1,919.0000

33

CEUX

Genmab A/S

29/05/2024

10:14:37

1,917.5000

22

XCSE

Genmab A/S

29/05/2024

10:14:44

1,917.5000

22

XCSE

Genmab A/S

29/05/2024

10:14:44

1,917.5000

22

XCSE

Genmab A/S

29/05/2024

10:15:02

1,917.0000

24

XCSE

Genmab A/S

29/05/2024

10:15:02

1,917.0000

24

XCSE

Genmab A/S

29/05/2024

10:15:02

1,917.0000

25

XCSE

Genmab A/S

29/05/2024

10:15:02

1,917.0000

24

XCSE

Genmab A/S

29/05/2024

10:16:00

1,916.0000

17

CEUX

Genmab A/S

29/05/2024

10:16:00

1,916.0000

38

CEUX

Genmab A/S

29/05/2024

10:16:00

1,916.0000

1

AQEU

Genmab A/S

29/05/2024

10:16:00

1,916.0000

7

AQEU

Genmab A/S

29/05/2024

10:16:00

1,916.0000

8

TQEX

Genmab A/S

29/05/2024

10:16:00

1,916.0000

60

XCSE

Genmab A/S

29/05/2024

10:18:57

1,913.0000

75

XCSE

Genmab A/S

29/05/2024

10:18:57

1,913.0000

68

CEUX

Genmab A/S

29/05/2024

10:18:57

1,913.0000

10

AQEU

Genmab A/S

29/05/2024

10:18:57

1,913.0000

10

TQEX

Genmab A/S

29/05/2024

10:20:35

1,913.5000

25

XCSE

Genmab A/S

29/05/2024

10:20:45

1,913.5000

24

CEUX

Genmab A/S

29/05/2024

10:20:45

1,913.5000

10

CEUX

Genmab A/S

29/05/2024

10:20:45

1,913.5000

14

CEUX

Genmab A/S

29/05/2024

10:20:45

1,913.5000

5

TQEX

Genmab A/S

29/05/2024

10:20:45

1,913.5000

2

CEUX

Genmab A/S

29/05/2024

10:20:45

1,913.5000

5

TQEX

Genmab A/S

29/05/2024

10:20:45

1,913.5000

5

TQEX

Genmab A/S

29/05/2024

10:20:45

1,913.5000

25

XCSE

Genmab A/S

29/05/2024

10:20:45

1,913.5000

6

XCSE

Genmab A/S

29/05/2024

10:20:45

1,913.5000

19

CEUX

Genmab A/S

29/05/2024

10:21:59

1,915.5000

5

TQEX

Genmab A/S

29/05/2024

10:21:59

1,915.5000

25

XCSE

Genmab A/S

29/05/2024

10:21:59

1,915.5000

5

XCSE

Genmab A/S

29/05/2024

10:21:59

1,915.5000

5

XCSE

Genmab A/S

29/05/2024

10:21:59

1,915.5000

5

XCSE

Genmab A/S

29/05/2024

10:21:59

1,915.5000

15

XCSE

Genmab A/S

29/05/2024

10:21:59

1,915.5000

25

XCSE

Genmab A/S

29/05/2024

10:21:59

1,915.5000

5

TQEX

143


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

10:21:59

1,915.5000

5

TQEX

Genmab A/S

29/05/2024

10:22:35

1,916.0000

42

XCSE

Genmab A/S

29/05/2024

10:22:35

1,916.0000

22

XCSE

Genmab A/S

29/05/2024

10:23:32

1,918.5000

25

XCSE

Genmab A/S

29/05/2024

10:23:32

1,918.5000

25

XCSE

Genmab A/S

29/05/2024

10:23:32

1,918.5000

7

XCSE

Genmab A/S

29/05/2024

10:23:32

1,918.5000

18

XCSE

Genmab A/S

29/05/2024

10:23:32

1,918.5000

7

XCSE

Genmab A/S

29/05/2024

10:23:32

1,918.5000

36

XCSE

Genmab A/S

29/05/2024

10:23:32

1,918.5000

6

XCSE

Genmab A/S

29/05/2024

10:23:34

1,917.0000

32

XCSE

Genmab A/S

29/05/2024

10:23:34

1,917.0000

12

XCSE

Genmab A/S

29/05/2024

10:23:34

1,917.0000

13

XCSE

Genmab A/S

29/05/2024

10:23:34

1,917.0000

25

XCSE

Genmab A/S

29/05/2024

10:23:34

1,917.0000

19

XCSE

Genmab A/S

29/05/2024

10:23:35

1,917.0000

20

CEUX

Genmab A/S

29/05/2024

10:26:39

1,921.0000

26

XCSE

Genmab A/S

29/05/2024

10:27:44

1,921.0000

31

CEUX

Genmab A/S

29/05/2024

10:27:44

1,921.0000

8

CEUX

Genmab A/S

29/05/2024

10:27:44

1,921.0000

31

CEUX

Genmab A/S

29/05/2024

10:27:44

1,921.0000

3

CEUX

Genmab A/S

29/05/2024

10:27:44

1,921.0000

3

CEUX

Genmab A/S

29/05/2024

10:27:44

1,921.0000

7

CEUX

Genmab A/S

29/05/2024

10:27:44

1,921.0000

21

CEUX

Genmab A/S

29/05/2024

10:27:44

1,921.0000

10

CEUX

Genmab A/S

29/05/2024

10:27:44

1,921.0000

2

CEUX

Genmab A/S

29/05/2024

10:27:44

1,921.0000

33

XCSE

Genmab A/S

29/05/2024

10:27:44

1,921.0000

21

XCSE

Genmab A/S

29/05/2024

10:27:44

1,921.0000

12

XCSE

Genmab A/S

29/05/2024

10:27:44

1,921.0000

11

XCSE

Genmab A/S

29/05/2024

10:27:44

1,921.0000

33

XCSE

Genmab A/S

29/05/2024

10:27:44

1,921.0000

12

XCSE

Genmab A/S

29/05/2024

10:27:44

1,921.0000

7

XCSE

Genmab A/S

29/05/2024

10:33:02

1,921.0000

38

XCSE

Genmab A/S

29/05/2024

10:33:02

1,921.0000

62

XCSE

Genmab A/S

29/05/2024

10:33:02

1,921.0000

42

CEUX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

34

CEUX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

30

CEUX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

17

CEUX

144


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

10:33:02

1,921.0000

17

CEUX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

34

CEUX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

34

CEUX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

8

CEUX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

34

CEUX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

2

AQEU

Genmab A/S

29/05/2024

10:33:02

1,921.0000

3

AQEU

Genmab A/S

29/05/2024

10:33:02

1,921.0000

2

TQEX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

4

TQEX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

2

TQEX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

6

TQEX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

38

XCSE

Genmab A/S

29/05/2024

10:33:02

1,921.0000

3

XCSE

Genmab A/S

29/05/2024

10:33:02

1,921.0000

48

XCSE

Genmab A/S

29/05/2024

10:33:02

1,921.0000

25

CEUX

Genmab A/S

29/05/2024

10:33:02

1,921.0000

15

TQEX

Genmab A/S

29/05/2024

10:35:55

1,921.5000

19

XCSE

Genmab A/S

29/05/2024

10:35:55

1,921.5000

8

XCSE

Genmab A/S

29/05/2024

10:36:29

1,921.0000

6

AQEU

Genmab A/S

29/05/2024

10:36:29

1,921.0000

7

TQEX

Genmab A/S

29/05/2024

10:36:29

1,921.0000

42

CEUX

Genmab A/S

29/05/2024

10:36:29

1,921.0000

47

XCSE

Genmab A/S

29/05/2024

10:38:11

1,921.0000

38

CEUX

Genmab A/S

29/05/2024

10:38:11

1,921.0000

64

CEUX

Genmab A/S

29/05/2024

10:38:11

1,921.0000

15

AQEU

Genmab A/S

29/05/2024

10:38:11

1,921.0000

15

TQEX

Genmab A/S

29/05/2024

10:41:22

1,921.5000

15

XCSE

Genmab A/S

29/05/2024

10:41:22

1,921.5000

15

XCSE

Genmab A/S

29/05/2024

10:41:22

1,921.5000

15

XCSE

Genmab A/S

29/05/2024

10:41:22

1,921.5000

15

CEUX

Genmab A/S

29/05/2024

10:41:22

1,921.5000

14

CEUX

Genmab A/S

29/05/2024

10:41:22

1,921.5000

15

CEUX

Genmab A/S

29/05/2024

10:41:22

1,921.5000

14

CEUX

Genmab A/S

29/05/2024

10:41:22

1,921.5000

1

CEUX

Genmab A/S

29/05/2024

10:41:22

1,921.5000

10

CEUX

Genmab A/S

29/05/2024

10:41:22

1,921.5000

15

XCSE

Genmab A/S

29/05/2024

10:41:22

1,921.5000

15

XCSE

Genmab A/S

29/05/2024

10:43:36

1,921.5000

14

CEUX

Genmab A/S

29/05/2024

10:43:36

1,921.5000

3

CEUX

145


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

10:43:36

1,921.5000

8

CEUX

Genmab A/S

29/05/2024

10:43:36

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

10:44:05

1,922.0000

29

XCSE

Genmab A/S

29/05/2024

10:44:05

1,922.0000

6

XCSE

Genmab A/S

29/05/2024

10:44:25

1,921.5000

10

XCSE

Genmab A/S

29/05/2024

10:44:25

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

10:44:25

1,921.5000

4

TQEX

Genmab A/S

29/05/2024

10:44:25

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

10:44:25

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

10:44:25

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

10:44:25

1,921.5000

1

AQEU

Genmab A/S

29/05/2024

10:44:25

1,921.5000

7

XCSE

Genmab A/S

29/05/2024

10:44:25

1,921.5000

3

XCSE

Genmab A/S

29/05/2024

10:44:25

1,921.5000

24

XCSE

Genmab A/S

29/05/2024

10:44:26

1,921.5000

10

XCSE

Genmab A/S

29/05/2024

10:44:26

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

10:45:32

1,921.5000

27

XCSE

Genmab A/S

29/05/2024

10:45:32

1,921.5000

23

XCSE

Genmab A/S

29/05/2024

10:45:32

1,921.5000

4

XCSE

Genmab A/S

29/05/2024

10:45:32

1,921.5000

4

XCSE

Genmab A/S

29/05/2024

10:45:32

1,921.5000

4

XCSE

Genmab A/S

29/05/2024

10:45:32

1,921.5000

18

XCSE

Genmab A/S

29/05/2024

10:45:32

1,921.5000

15

TQEX

Genmab A/S

29/05/2024

10:45:32

1,921.5000

27

CEUX

Genmab A/S

29/05/2024

10:45:32

1,921.5000

15

CEUX

Genmab A/S

29/05/2024

10:45:39

1,920.5000

43

XCSE

Genmab A/S

29/05/2024

10:45:39

1,920.5000

43

XCSE

Genmab A/S

29/05/2024

10:45:39

1,920.5000

7

XCSE

Genmab A/S

29/05/2024

10:45:39

1,920.5000

20

XCSE

Genmab A/S

29/05/2024

10:45:39

1,920.5000

3

XCSE

Genmab A/S

29/05/2024

10:45:39

1,920.5000

20

XCSE

Genmab A/S

29/05/2024

10:45:39

1,920.5000

7

CEUX

Genmab A/S

29/05/2024

10:48:26

1,920.0000

22

XCSE

Genmab A/S

29/05/2024

10:48:26

1,920.0000

22

XCSE

Genmab A/S

29/05/2024

10:48:27

1,919.5000

47

XCSE

Genmab A/S

29/05/2024

10:48:27

1,920.0000

22

XCSE

Genmab A/S

29/05/2024

10:48:27

1,920.0000

81

XCSE

Genmab A/S

29/05/2024

10:48:27

1,920.0000

9

XCSE

Genmab A/S

29/05/2024

10:48:27

1,919.5000

8

XCSE

146


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

10:48:27

1,919.5000

25

CEUX

Genmab A/S

29/05/2024

10:48:27

1,919.5000

20

TQEX

Genmab A/S

29/05/2024

10:48:30

1,919.5000

47

XCSE

Genmab A/S

29/05/2024

10:48:31

1,919.5000

7

XCSE

Genmab A/S

29/05/2024

10:52:16

1,919.5000

24

XCSE

Genmab A/S

29/05/2024

10:52:16

1,919.5000

11

XCSE

Genmab A/S

29/05/2024

10:52:16

1,919.5000

7

XCSE

Genmab A/S

29/05/2024

10:52:16

1,919.5000

6

XCSE

Genmab A/S

29/05/2024

10:53:06

1,919.5000

41

CEUX

Genmab A/S

29/05/2024

10:53:06

1,919.5000

6

AQEU

Genmab A/S

29/05/2024

10:53:06

1,919.5000

7

TQEX

Genmab A/S

29/05/2024

10:53:06

1,919.5000

36

XCSE

Genmab A/S

29/05/2024

10:53:06

1,919.5000

9

XCSE

Genmab A/S

29/05/2024

10:53:45

1,919.0000

68

XCSE

Genmab A/S

29/05/2024

10:53:45

1,919.0000

4

XCSE

Genmab A/S

29/05/2024

10:53:45

1,919.0000

30

CEUX

Genmab A/S

29/05/2024

10:53:45

1,919.0000

20

CEUX

Genmab A/S

29/05/2024

10:53:45

1,919.0000

15

CEUX

Genmab A/S

29/05/2024

10:53:45

1,919.0000

9

AQEU

Genmab A/S

29/05/2024

10:53:45

1,919.0000

4

TQEX

Genmab A/S

29/05/2024

10:53:45

1,919.0000

6

TQEX

Genmab A/S

29/05/2024

10:57:06

1,918.5000

41

XCSE

Genmab A/S

29/05/2024

10:58:04

1,919.0000

1

CEUX

Genmab A/S

29/05/2024

10:58:04

1,919.0000

14

CEUX

Genmab A/S

29/05/2024

10:58:04

1,919.0000

5

CEUX

Genmab A/S

29/05/2024

10:58:04

1,919.0000

6

CEUX

Genmab A/S

29/05/2024

10:58:04

1,919.0000

1

TQEX

Genmab A/S

29/05/2024

10:58:04

1,919.0000

8

TQEX

Genmab A/S

29/05/2024

10:58:31

1,919.0000

4

CEUX

Genmab A/S

29/05/2024

10:58:31

1,919.0000

12

CEUX

Genmab A/S

29/05/2024

10:58:52

1,919.0000

4

CEUX

Genmab A/S

29/05/2024

10:58:52

1,919.0000

3

CEUX

Genmab A/S

29/05/2024

10:59:13

1,919.0000

13

CEUX

Genmab A/S

29/05/2024

10:59:23

1,919.0000

6

CEUX

Genmab A/S

29/05/2024

10:59:56

1,918.5000

3

CEUX

Genmab A/S

29/05/2024

10:59:56

1,918.5000

6

CEUX

Genmab A/S

29/05/2024

10:59:56

1,918.5000

5

CEUX

Genmab A/S

29/05/2024

10:59:56

1,918.5000

1

TQEX

Genmab A/S

29/05/2024

10:59:56

1,918.5000

4

TQEX

147


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

10:59:56

1,918.5000

1

TQEX

Genmab A/S

29/05/2024

10:59:56

1,918.5000

3

XCSE

Genmab A/S

29/05/2024

10:59:56

1,918.5000

5

XCSE

Genmab A/S

29/05/2024

10:59:56

1,918.5000

3

XCSE

Genmab A/S

29/05/2024

10:59:56

1,918.5000

12

XCSE

Genmab A/S

29/05/2024

10:59:56

1,918.5000

9

CEUX

Genmab A/S

29/05/2024

10:59:56

1,918.5000

2

CEUX

Genmab A/S

29/05/2024

10:59:56

1,918.5000

5

TQEX

Genmab A/S

29/05/2024

10:59:56

1,918.5000

9

CEUX

Genmab A/S

29/05/2024

10:59:56

1,918.5000

5

TQEX

Genmab A/S

29/05/2024

10:59:56

1,918.5000

8

CEUX

Genmab A/S

29/05/2024

10:59:58

1,918.5000

8

XCSE

Genmab A/S

29/05/2024

11:00:32

1,918.0000

50

CEUX

Genmab A/S

29/05/2024

11:00:32

1,918.0000

18

CEUX

Genmab A/S

29/05/2024

11:00:32

1,918.0000

10

AQEU

Genmab A/S

29/05/2024

11:00:32

1,918.0000

10

TQEX

Genmab A/S

29/05/2024

11:00:32

1,918.0000

10

XCSE

Genmab A/S

29/05/2024

11:00:32

1,918.0000

65

XCSE

Genmab A/S

29/05/2024

11:01:47

1,917.0000

66

XCSE

Genmab A/S

29/05/2024

11:01:47

1,917.0000

60

XCSE

Genmab A/S

29/05/2024

11:01:47

1,917.0000

14

XCSE

Genmab A/S

29/05/2024

11:01:54

1,917.0000

57

XCSE

Genmab A/S

29/05/2024

11:01:54

1,917.0000

78

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

4

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

6

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

10

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

10

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

10

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

5

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

2

CEUX

Genmab A/S

29/05/2024

11:03:41

1,917.0000

8

CEUX

Genmab A/S

29/05/2024

11:03:41

1,917.0000

2

CEUX

Genmab A/S

29/05/2024

11:03:41

1,917.0000

8

CEUX

Genmab A/S

29/05/2024

11:03:41

1,917.0000

1

TQEX

Genmab A/S

29/05/2024

11:03:41

1,917.0000

4

TQEX

Genmab A/S

29/05/2024

11:03:41

1,917.0000

1

TQEX

Genmab A/S

29/05/2024

11:03:41

1,917.0000

4

TQEX

Genmab A/S

29/05/2024

11:03:41

1,917.0000

26

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

14

XCSE

148


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

11:03:41

1,917.0000

12

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

12

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

14

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

14

XCSE

Genmab A/S

29/05/2024

11:03:41

1,917.0000

5

XCSE

Genmab A/S

29/05/2024

11:08:33

1,918.0000

10

CEUX

Genmab A/S

29/05/2024

11:08:33

1,918.0000

12

CEUX

Genmab A/S

29/05/2024

11:08:52

1,918.0000

4

CEUX

Genmab A/S

29/05/2024

11:08:52

1,918.0000

2

CEUX

Genmab A/S

29/05/2024

11:08:52

1,918.0000

2

XCSE

Genmab A/S

29/05/2024

11:10:16

1,919.0000

4

CEUX

Genmab A/S

29/05/2024

11:11:36

1,921.0000

1

AQEU

Genmab A/S

29/05/2024

11:11:36

1,921.0000

30

AQEU

Genmab A/S

29/05/2024

11:12:05

1,920.0000

45

XCSE

Genmab A/S

29/05/2024

11:12:05

1,920.0000

27

XCSE

Genmab A/S

29/05/2024

11:12:05

1,920.0000

18

XCSE

Genmab A/S

29/05/2024

11:12:05

1,920.0000

9

XCSE

Genmab A/S

29/05/2024

11:12:05

1,920.0000

18

XCSE

Genmab A/S

29/05/2024

11:12:05

1,920.0000

27

CEUX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

14

CEUX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

41

CEUX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

9

CEUX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

18

CEUX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

8

CEUX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

9

CEUX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

6

CEUX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

3

CEUX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

6

AQEU

Genmab A/S

29/05/2024

11:12:05

1,920.0000

6

AQEU

Genmab A/S

29/05/2024

11:12:05

1,920.0000

5

TQEX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

2

TQEX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

5

TQEX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

7

TQEX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

2

TQEX

Genmab A/S

29/05/2024

11:12:05

1,920.0000

19

XCSE

Genmab A/S

29/05/2024

11:12:05

1,920.0000

8

XCSE

Genmab A/S

29/05/2024

11:12:05

1,920.0000

4

XCSE

Genmab A/S

29/05/2024

11:12:05

1,920.0000

36

CEUX

Genmab A/S

29/05/2024

11:14:16

1,921.0000

26

XCSE

149


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

11:14:16

1,921.0000

16

XCSE

Genmab A/S

29/05/2024

11:14:30

1,920.0000

46

XCSE

Genmab A/S

29/05/2024

11:14:30

1,920.0000

49

XCSE

Genmab A/S

29/05/2024

11:14:30

1,920.5000

9

XCSE

Genmab A/S

29/05/2024

11:14:30

1,920.5000

9

XCSE

Genmab A/S

29/05/2024

11:14:30

1,920.5000

34

XCSE

Genmab A/S

29/05/2024

11:14:30

1,920.5000

10

CEUX

Genmab A/S

29/05/2024

11:14:30

1,920.5000

10

CEUX

Genmab A/S

29/05/2024

11:14:30

1,920.5000

10

CEUX

Genmab A/S

29/05/2024

11:14:30

1,920.5000

5

TQEX

Genmab A/S

29/05/2024

11:14:30

1,920.5000

10

CEUX

Genmab A/S

29/05/2024

11:14:30

1,920.5000

5

TQEX

Genmab A/S

29/05/2024

11:17:19

1,924.0000

21

XCSE

Genmab A/S

29/05/2024

11:17:19

1,924.0000

26

XCSE

Genmab A/S

29/05/2024

11:17:19

1,924.0000

21

XCSE

Genmab A/S

29/05/2024

11:17:19

1,924.0000

26

XCSE

Genmab A/S

29/05/2024

11:17:19

1,924.0000

21

XCSE

Genmab A/S

29/05/2024

11:17:19

1,924.0000

26

XCSE

Genmab A/S

29/05/2024

11:17:19

1,924.0000

35

XCSE

Genmab A/S

29/05/2024

11:17:19

1,924.0000

7

XCSE

Genmab A/S

29/05/2024

11:17:19

1,924.0000

18

XCSE

Genmab A/S

29/05/2024

11:18:25

1,924.0000

24

XCSE

Genmab A/S

29/05/2024

11:18:25

1,924.0000

38

XCSE

Genmab A/S

29/05/2024

11:18:25

1,924.0000

19

XCSE

Genmab A/S

29/05/2024

11:20:29

1,922.0000

8

CEUX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

8

CEUX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

8

CEUX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

8

CEUX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

1

AQEU

Genmab A/S

29/05/2024

11:20:29

1,922.0000

2

TQEX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

3

TQEX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

5

TQEX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

3

TQEX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

7

XCSE

Genmab A/S

29/05/2024

11:20:29

1,922.0000

17

XCSE

Genmab A/S

29/05/2024

11:20:29

1,922.0000

19

XCSE

Genmab A/S

29/05/2024

11:20:29

1,922.0000

7

XCSE

Genmab A/S

29/05/2024

11:20:29

1,922.0000

18

XCSE

Genmab A/S

29/05/2024

11:20:29

1,922.0000

3

CEUX

150


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

11:20:29

1,922.0000

5

CEUX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

8

CEUX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

8

CEUX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

7

CEUX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

5

TQEX

Genmab A/S

29/05/2024

11:20:29

1,921.5000

19

CEUX

Genmab A/S

29/05/2024

11:20:29

1,921.5000

21

CEUX

Genmab A/S

29/05/2024

11:20:29

1,921.5000

19

CEUX

Genmab A/S

29/05/2024

11:20:29

1,921.5000

21

CEUX

Genmab A/S

29/05/2024

11:20:29

1,921.5000

3

AQEU

Genmab A/S

29/05/2024

11:20:29

1,921.5000

2

AQEU

Genmab A/S

29/05/2024

11:20:29

1,921.5000

2

AQEU

Genmab A/S

29/05/2024

11:20:29

1,921.5000

18

CEUX

Genmab A/S

29/05/2024

11:20:29

1,921.5000

2

AQEU

Genmab A/S

29/05/2024

11:20:29

1,921.5000

2

AQEU

Genmab A/S

29/05/2024

11:20:29

1,921.5000

2

AQEU

Genmab A/S

29/05/2024

11:20:29

1,921.5000

2

AQEU

Genmab A/S

29/05/2024

11:20:29

1,921.5000

2

AQEU

Genmab A/S

29/05/2024

11:20:29

1,921.5000

5

TQEX

Genmab A/S

29/05/2024

11:20:29

1,921.5000

5

TQEX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

8

AQEU

Genmab A/S

29/05/2024

11:20:29

1,922.0000

10

TQEX

Genmab A/S

29/05/2024

11:20:29

1,922.0000

8

TQEX

Genmab A/S

29/05/2024

11:20:29

1,921.5000

18

XCSE

Genmab A/S

29/05/2024

11:20:29

1,921.5000

21

XCSE

Genmab A/S

29/05/2024

11:20:29

1,921.5000

8

XCSE

Genmab A/S

29/05/2024

11:20:29

1,921.5000

10

XCSE

Genmab A/S

29/05/2024

11:20:29

1,921.5000

13

XCSE

Genmab A/S

29/05/2024

11:20:29

1,921.5000

8

XCSE

Genmab A/S

29/05/2024

11:20:29

1,921.5000

7

XCSE

Genmab A/S

29/05/2024

11:20:29

1,921.5000

16

XCSE

Genmab A/S

29/05/2024

11:20:29

1,921.5000

5

XCSE

Genmab A/S

29/05/2024

11:20:29

1,921.5000

2

XCSE

Genmab A/S

29/05/2024

11:20:29

1,921.5000

30

XCSE

Genmab A/S

29/05/2024

11:20:29

1,922.0000

9

XCSE

Genmab A/S

29/05/2024

11:20:29

1,921.5000

5

CEUX

Genmab A/S

29/05/2024

11:20:29

1,921.5000

2

AQEU

Genmab A/S

29/05/2024

11:20:29

1,921.5000

16

CEUX

Genmab A/S

29/05/2024

11:20:29

1,921.5000

1

AQEU

151


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

11:20:29

1,921.5000

14

CEUX

Genmab A/S

29/05/2024

11:28:33

1,919.0000

41

XCSE

Genmab A/S

29/05/2024

11:28:33

1,919.0000

1

XCSE

Genmab A/S

29/05/2024

11:28:33

1,919.0000

23

XCSE

Genmab A/S

29/05/2024

11:28:33

1,919.0000

4

XCSE

Genmab A/S

29/05/2024

11:28:33

1,919.0000

8

XCSE

Genmab A/S

29/05/2024

11:28:33

1,919.0000

16

XCSE

Genmab A/S

29/05/2024

11:28:33

1,919.0000

12

XCSE

Genmab A/S

29/05/2024

11:28:33

1,919.0000

28

XCSE

Genmab A/S

29/05/2024

11:28:33

1,919.0000

10

CEUX

Genmab A/S

29/05/2024

11:30:42

1,921.0000

1

CEUX

Genmab A/S

29/05/2024

11:30:42

1,921.0000

4

CEUX

Genmab A/S

29/05/2024

11:30:42

1,921.0000

26

XCSE

Genmab A/S

29/05/2024

11:30:42

1,920.5000

8

XCSE

Genmab A/S

29/05/2024

11:30:42

1,920.5000

17

XCSE

Genmab A/S

29/05/2024

11:31:40

1,923.0000

7

CEUX

Genmab A/S

29/05/2024

11:31:40

1,923.0000

38

CEUX

Genmab A/S

29/05/2024

11:31:40

1,923.0000

7

CEUX

Genmab A/S

29/05/2024

11:31:40

1,923.5000

35

XCSE

Genmab A/S

29/05/2024

11:32:10

1,922.5000

19

CEUX

Genmab A/S

29/05/2024

11:32:10

1,922.5000

7

CEUX

Genmab A/S

29/05/2024

11:32:10

1,922.5000

7

CEUX

Genmab A/S

29/05/2024

11:32:10

1,922.5000

9

CEUX

Genmab A/S

29/05/2024

11:32:10

1,922.5000

5

TQEX

Genmab A/S

29/05/2024

11:32:13

1,922.5000

6

XCSE

Genmab A/S

29/05/2024

11:32:13

1,922.5000

1

XCSE

Genmab A/S

29/05/2024

11:32:13

1,922.5000

53

XCSE

Genmab A/S

29/05/2024

11:32:13

1,922.5000

1

XCSE

Genmab A/S

29/05/2024

11:32:13

1,922.5000

22

XCSE

Genmab A/S

29/05/2024

11:32:26

1,921.0000

50

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

52

CEUX

Genmab A/S

29/05/2024

11:36:35

1,926.5000

4

CEUX

Genmab A/S

29/05/2024

11:36:35

1,926.5000

13

CEUX

Genmab A/S

29/05/2024

11:36:35

1,926.5000

13

CEUX

Genmab A/S

29/05/2024

11:36:35

1,926.5000

13

CEUX

Genmab A/S

29/05/2024

11:36:35

1,926.5000

8

AQEU

Genmab A/S

29/05/2024

11:36:35

1,926.5000

8

AQEU

Genmab A/S

29/05/2024

11:36:35

1,926.5000

8

TQEX

Genmab A/S

29/05/2024

11:36:35

1,926.5000

8

TQEX

152


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

11:36:35

1,926.5000

9

CEUX

Genmab A/S

29/05/2024

11:36:35

1,926.5000

18

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

3

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

36

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

3

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

1

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

39

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

18

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

21

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

23

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

34

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

18

XCSE

Genmab A/S

29/05/2024

11:36:35

1,926.5000

1

CEUX

Genmab A/S

29/05/2024

11:36:35

1,926.5000

13

CEUX

Genmab A/S

29/05/2024

11:36:35

1,926.5000

8

TQEX

Genmab A/S

29/05/2024

11:41:25

1,929.0000

36

CEUX

Genmab A/S

29/05/2024

11:41:25

1,929.0000

2

TQEX

Genmab A/S

29/05/2024

11:41:47

1,929.5000

3

XCSE

Genmab A/S

29/05/2024

11:41:47

1,929.5000

30

XCSE

Genmab A/S

29/05/2024

11:41:47

1,929.5000

9

XCSE

Genmab A/S

29/05/2024

11:42:28

1,929.5000

30

XCSE

Genmab A/S

29/05/2024

11:42:50

1,928.5000

10

CEUX

Genmab A/S

29/05/2024

11:42:50

1,928.5000

2

CEUX

Genmab A/S

29/05/2024

11:42:50

1,928.5000

8

CEUX

Genmab A/S

29/05/2024

11:42:50

1,928.5000

9

XCSE

Genmab A/S

29/05/2024

11:42:50

1,928.5000

9

XCSE

Genmab A/S

29/05/2024

11:42:50

1,928.5000

25

XCSE

Genmab A/S

29/05/2024

11:42:50

1,928.5000

23

XCSE

Genmab A/S

29/05/2024

11:42:50

1,928.5000

10

CEUX

Genmab A/S

29/05/2024

11:42:50

1,928.5000

5

TQEX

Genmab A/S

29/05/2024

11:43:05

1,928.5000

7

XCSE

Genmab A/S

29/05/2024

11:44:03

1,928.0000

55

CEUX

Genmab A/S

29/05/2024

11:44:03

1,928.0000

13

CEUX

Genmab A/S

29/05/2024

11:44:03

1,928.0000

7

CEUX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

10

CEUX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

5

TQEX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

10

XCSE

Genmab A/S

29/05/2024

11:45:31

1,929.0000

10

XCSE

Genmab A/S

29/05/2024

11:45:31

1,929.0000

10

XCSE

153


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

11:45:31

1,929.0000

10

XCSE

Genmab A/S

29/05/2024

11:45:31

1,929.0000

15

XCSE

Genmab A/S

29/05/2024

11:45:31

1,929.0000

11

XCSE

Genmab A/S

29/05/2024

11:45:31

1,929.0000

10

CEUX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

10

CEUX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

10

CEUX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

1

CEUX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

5

TQEX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

5

TQEX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

9

CEUX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

5

TQEX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

5

TQEX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

5

TQEX

Genmab A/S

29/05/2024

11:45:31

1,929.0000

1

XCSE

Genmab A/S

29/05/2024

11:45:31

1,929.0000

25

XCSE

Genmab A/S

29/05/2024

11:45:31

1,929.0000

22

XCSE

Genmab A/S

29/05/2024

11:45:31

1,929.0000

4

XCSE

Genmab A/S

29/05/2024

11:45:31

1,929.0000

12

XCSE

Genmab A/S

29/05/2024

11:47:07

1,927.5000

14

CEUX

Genmab A/S

29/05/2024

11:47:07

1,927.5000

7

CEUX

Genmab A/S

29/05/2024

11:47:07

1,927.5000

2

AQEU

Genmab A/S

29/05/2024

11:48:12

1,926.5000

59

XCSE

Genmab A/S

29/05/2024

11:48:12

1,926.5000

26

XCSE

Genmab A/S

29/05/2024

11:48:12

1,926.5000

1

CEUX

Genmab A/S

29/05/2024

11:48:12

1,926.5000

27

XCSE

Genmab A/S

29/05/2024

11:48:15

1,926.5000

16

CEUX

Genmab A/S

29/05/2024

11:48:15

1,926.5000

11

CEUX

Genmab A/S

29/05/2024

11:48:15

1,926.5000

44

CEUX

Genmab A/S

29/05/2024

11:50:52

1,924.5000

12

XCSE

Genmab A/S

29/05/2024

11:52:39

1,925.5000

4

CEUX

Genmab A/S

29/05/2024

11:52:39

1,925.5000

9

CEUX

Genmab A/S

29/05/2024

11:52:39

1,925.5000

7

CEUX

Genmab A/S

29/05/2024

11:52:39

1,925.5000

15

CEUX

Genmab A/S

29/05/2024

11:52:51

1,925.0000

26

XCSE

Genmab A/S

29/05/2024

11:52:51

1,925.0000

10

XCSE

Genmab A/S

29/05/2024

11:52:51

1,925.0000

13

XCSE

Genmab A/S

29/05/2024

11:52:51

1,925.0000

13

XCSE

Genmab A/S

29/05/2024

11:52:51

1,925.0000

1

XCSE

Genmab A/S

29/05/2024

11:52:51

1,925.0000

12

XCSE

154


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

11:52:51

1,925.0000

23

XCSE

Genmab A/S

29/05/2024

11:52:51

1,925.0000

35

XCSE

Genmab A/S

29/05/2024

11:52:51

1,925.0000

19

XCSE

Genmab A/S

29/05/2024

11:52:51

1,925.0000

17

XCSE

Genmab A/S

29/05/2024

11:52:51

1,925.0000

23

XCSE

Genmab A/S

29/05/2024

11:55:26

1,925.0000

15

CEUX

Genmab A/S

29/05/2024

11:55:53

1,925.0000

15

CEUX

Genmab A/S

29/05/2024

11:55:54

1,925.0000

12

CEUX

Genmab A/S

29/05/2024

11:57:02

1,925.5000

13

CEUX

Genmab A/S

29/05/2024

11:57:02

1,925.5000

1

CEUX

Genmab A/S

29/05/2024

11:57:02

1,925.5000

6

CEUX

Genmab A/S

29/05/2024

11:57:02

1,925.5000

7

CEUX

Genmab A/S

29/05/2024

11:57:02

1,925.5000

2

CEUX

Genmab A/S

29/05/2024

11:57:02

1,925.5000

7

CEUX

Genmab A/S

29/05/2024

11:57:39

1,925.5000

7

CEUX

Genmab A/S

29/05/2024

11:57:39

1,925.5000

18

CEUX

Genmab A/S

29/05/2024

11:57:39

1,925.5000

3

CEUX

Genmab A/S

29/05/2024

11:57:39

1,925.5000

5

CEUX

Genmab A/S

29/05/2024

11:57:39

1,925.5000

4

CEUX

Genmab A/S

29/05/2024

11:58:22

1,925.5000

20

CEUX

Genmab A/S

29/05/2024

11:58:22

1,925.5000

21

CEUX

Genmab A/S

29/05/2024

11:58:55

1,925.5000

2

CEUX

Genmab A/S

29/05/2024

11:58:55

1,925.5000

4

CEUX

Genmab A/S

29/05/2024

11:58:55

1,925.5000

4

CEUX

Genmab A/S

29/05/2024

11:58:55

1,925.5000

13

CEUX

Genmab A/S

29/05/2024

11:58:55

1,925.5000

12

CEUX

Genmab A/S

29/05/2024

11:59:29

1,925.5000

4

CEUX

Genmab A/S

29/05/2024

11:59:29

1,925.5000

4

CEUX

Genmab A/S

29/05/2024

11:59:30

1,925.5000

4

XCSE

Genmab A/S

29/05/2024

11:59:30

1,925.5000

2

XCSE

Genmab A/S

29/05/2024

11:59:30

1,925.5000

1

XCSE

Genmab A/S

29/05/2024

11:59:34

1,925.0000

55

CEUX

Genmab A/S

29/05/2024

11:59:34

1,925.0000

47

XCSE

Genmab A/S

29/05/2024

11:59:34

1,925.0000

14

XCSE

Genmab A/S

29/05/2024

11:59:34

1,924.5000

19

XCSE

Genmab A/S

29/05/2024

11:59:34

1,924.5000

33

XCSE

Genmab A/S

29/05/2024

11:59:34

1,924.5000

18

AQEU

Genmab A/S

29/05/2024

11:59:34

1,924.5000

34

AQEU

Genmab A/S

29/05/2024

11:59:34

1,924.5000

9

AQEU

155


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

11:59:35

1,924.0000

32

XCSE

Genmab A/S

29/05/2024

11:59:35

1,924.0000

11

XCSE

Genmab A/S

29/05/2024

11:59:38

1,924.0000

43

XCSE

Genmab A/S

29/05/2024

12:04:16

1,924.0000

25

XCSE

Genmab A/S

29/05/2024

12:04:44

1,924.0000

25

XCSE

Genmab A/S

29/05/2024

12:06:00

1,924.5000

3

AQEU

Genmab A/S

29/05/2024

12:06:00

1,924.5000

8

AQEU

Genmab A/S

29/05/2024

12:06:00

1,924.5000

13

AQEU

Genmab A/S

29/05/2024

12:06:00

1,924.5000

15

TQEX

Genmab A/S

29/05/2024

12:06:32

1,924.5000

3

CEUX

Genmab A/S

29/05/2024

12:07:35

1,924.5000

5

TQEX

Genmab A/S

29/05/2024

12:08:37

1,925.0000

4

CEUX

Genmab A/S

29/05/2024

12:08:37

1,925.0000

29

CEUX

Genmab A/S

29/05/2024

12:08:37

1,925.0000

3

CEUX

Genmab A/S

29/05/2024

12:08:37

1,925.0000

18

XCSE

Genmab A/S

29/05/2024

12:08:38

1,925.0000

6

CEUX

Genmab A/S

29/05/2024

12:09:40

1,925.0000

12

CEUX

Genmab A/S

29/05/2024

12:09:40

1,925.0000

13

CEUX

Genmab A/S

29/05/2024

12:09:40

1,925.0000

6

CEUX

Genmab A/S

29/05/2024

12:09:40

1,925.0000

26

CEUX

Genmab A/S

29/05/2024

12:10:43

1,925.0000

5

CEUX

Genmab A/S

29/05/2024

12:10:49

1,924.5000

10

XCSE

Genmab A/S

29/05/2024

12:13:12

1,926.5000

3

CEUX

Genmab A/S

29/05/2024

12:13:12

1,926.5000

3

CEUX

Genmab A/S

29/05/2024

12:13:12

1,926.5000

63

CEUX

Genmab A/S

29/05/2024

12:13:12

1,926.5000

5

CEUX

Genmab A/S

29/05/2024

12:13:12

1,926.5000

66

CEUX

Genmab A/S

29/05/2024

12:13:12

1,926.5000

28

CEUX

Genmab A/S

29/05/2024

12:13:12

1,926.5000

5

CEUX

Genmab A/S

29/05/2024

12:13:12

1,926.5000

5

CEUX

Genmab A/S

29/05/2024

12:13:12

1,926.5000

5

CEUX

Genmab A/S

29/05/2024

12:13:12

1,926.5000

21

CEUX

Genmab A/S

29/05/2024

12:13:12

1,926.5000

5

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

13

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

14

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

10

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

1

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

13

XCSE

156


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

2

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

10

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

2

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

9

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

3

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

9

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

7

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

5

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

6

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

3

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

2

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

12

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

12

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

4

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

7

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

9

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

4

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

13

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

3

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

8

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

1

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

12

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

13

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

4

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

12

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

1

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

1

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

157


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

8

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

3

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

9

CEUX

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

43

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

11

XCSE

Genmab A/S

29/05/2024

12:14:46

1,927.5000

17

XCSE

Genmab A/S

29/05/2024

12:19:42

1,926.0000

19

XCSE

Genmab A/S

29/05/2024

12:20:18

1,926.0000

40

XCSE

Genmab A/S

29/05/2024

12:20:29

1,926.0000

5

XCSE

Genmab A/S

29/05/2024

12:20:40

1,926.0000

12

XCSE

Genmab A/S

29/05/2024

12:21:07

1,926.0000

89

XCSE

Genmab A/S

29/05/2024

12:23:38

1,926.5000

90

CEUX

Genmab A/S

29/05/2024

12:23:38

1,926.5000

13

AQEU

Genmab A/S

29/05/2024

12:23:38

1,926.5000

1

CEUX

Genmab A/S

29/05/2024

12:23:38

1,926.5000

14

TQEX

Genmab A/S

29/05/2024

12:23:38

1,926.5000

37

XCSE

Genmab A/S

29/05/2024

12:23:38

1,926.5000

65

XCSE

Genmab A/S

29/05/2024

12:25:33

1,925.5000

33

XCSE

Genmab A/S

29/05/2024

12:27:04

1,925.5000

51

CEUX

Genmab A/S

29/05/2024

12:27:04

1,925.5000

13

CEUX

Genmab A/S

29/05/2024

12:27:04

1,925.5000

38

CEUX

Genmab A/S

29/05/2024

12:27:04

1,925.5000

7

TQEX

Genmab A/S

29/05/2024

12:27:04

1,925.5000

5

TQEX

Genmab A/S

29/05/2024

12:27:04

1,925.5000

23

XCSE

Genmab A/S

29/05/2024

12:27:04

1,925.5000

50

XCSE

Genmab A/S

29/05/2024

12:27:04

1,925.5000

7

XCSE

Genmab A/S

29/05/2024

12:27:04

1,925.5000

8

CEUX

Genmab A/S

29/05/2024

12:27:04

1,925.0000

10

TQEX

Genmab A/S

29/05/2024

12:27:04

1,925.0000

10

XCSE

Genmab A/S

29/05/2024

12:27:04

1,925.0000

35

XCSE

Genmab A/S

29/05/2024

12:27:04

1,925.0000

15

XCSE

Genmab A/S

29/05/2024

12:27:04

1,925.0000

24

XCSE

158


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

12:27:04

1,925.0000

15

XCSE

Genmab A/S

29/05/2024

12:27:04

1,925.0000

35

XCSE

Genmab A/S

29/05/2024

12:27:04

1,925.0000

10

TQEX

Genmab A/S

29/05/2024

12:27:04

1,925.0000

2

TQEX

Genmab A/S

29/05/2024

12:27:04

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

12:27:04

1,925.0000

17

CEUX

Genmab A/S

29/05/2024

12:27:04

1,925.0000

4

CEUX

Genmab A/S

29/05/2024

12:27:04

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

12:27:04

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

12:27:04

1,925.0000

1

TQEX

Genmab A/S

29/05/2024

12:27:04

1,925.0000

2

TQEX

Genmab A/S

29/05/2024

12:32:06

1,925.0000

8

CEUX

Genmab A/S

29/05/2024

12:32:06

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

12:32:06

1,925.0000

5

TQEX

Genmab A/S

29/05/2024

12:32:06

1,925.0000

7

XCSE

Genmab A/S

29/05/2024

12:32:06

1,925.0000

24

XCSE

Genmab A/S

29/05/2024

12:33:07

1,925.0000

10

CEUX

Genmab A/S

29/05/2024

12:33:07

1,925.0000

1

AQEU

Genmab A/S

29/05/2024

12:33:07

1,925.0000

5

TQEX

Genmab A/S

29/05/2024

12:33:07

1,925.0000

5

TQEX

Genmab A/S

29/05/2024

12:33:07

1,925.0000

3

XCSE

Genmab A/S

29/05/2024

12:33:07

1,925.0000

7

XCSE

Genmab A/S

29/05/2024

12:36:42

1,927.5000

4

CEUX

Genmab A/S

29/05/2024

12:37:12

1,927.0000

14

CEUX

Genmab A/S

29/05/2024

12:37:13

1,927.0000

14

CEUX

Genmab A/S

29/05/2024

12:37:13

1,927.0000

18

CEUX

Genmab A/S

29/05/2024

12:37:43

1,927.0000

12

CEUX

Genmab A/S

29/05/2024

12:37:45

1,927.0000

2

CEUX

Genmab A/S

29/05/2024

12:37:45

1,927.0000

23

CEUX

Genmab A/S

29/05/2024

12:37:45

1,927.0000

5

CEUX

Genmab A/S

29/05/2024

12:37:45

1,927.0000

1

AQEU

Genmab A/S

29/05/2024

12:37:45

1,927.0000

5

AQEU

Genmab A/S

29/05/2024

12:37:45

1,927.0000

5

TQEX

Genmab A/S

29/05/2024

12:37:45

1,927.0000

5

TQEX

Genmab A/S

29/05/2024

12:37:45

1,927.0000

12

XCSE

Genmab A/S

29/05/2024

12:37:45

1,927.0000

6

XCSE

Genmab A/S

29/05/2024

12:38:03

1,926.5000

6

AQEU

Genmab A/S

29/05/2024

12:38:03

1,926.5000

1

CEUX

Genmab A/S

29/05/2024

12:38:03

1,926.5000

5

TQEX

159


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

12:38:09

1,926.5000

41

XCSE

Genmab A/S

29/05/2024

12:38:09

1,926.5000

9

XCSE

Genmab A/S

29/05/2024

12:38:09

1,926.5000

31

CEUX

Genmab A/S

29/05/2024

12:38:09

1,926.5000

20

CEUX

Genmab A/S

29/05/2024

12:38:09

1,926.5000

36

CEUX

Genmab A/S

29/05/2024

12:38:09

1,926.5000

2

AQEU

Genmab A/S

29/05/2024

12:40:53

1,927.0000

52

XCSE

Genmab A/S

29/05/2024

12:40:53

1,927.0000

12

XCSE

Genmab A/S

29/05/2024

12:41:13

1,927.0000

54

XCSE

Genmab A/S

29/05/2024

12:41:13

1,927.0000

12

XCSE

Genmab A/S

29/05/2024

12:41:55

1,927.0000

11

CEUX

Genmab A/S

29/05/2024

12:41:55

1,927.0000

2

AQEU

Genmab A/S

29/05/2024

12:41:55

1,927.0000

12

XCSE

Genmab A/S

29/05/2024

12:42:40

1,927.0000

2

CEUX

Genmab A/S

29/05/2024

12:42:40

1,927.0000

8

CEUX

Genmab A/S

29/05/2024

12:42:40

1,927.0000

12

XCSE

Genmab A/S

29/05/2024

12:42:40

1,927.0000

17

XCSE

Genmab A/S

29/05/2024

12:42:40

1,927.0000

12

XCSE

Genmab A/S

29/05/2024

12:42:40

1,927.0000

12

XCSE

Genmab A/S

29/05/2024

12:42:41

1,927.0000

1

CEUX

Genmab A/S

29/05/2024

12:42:41

1,927.0000

2

CEUX

Genmab A/S

29/05/2024

12:42:41

1,927.0000

2

AQEU

Genmab A/S

29/05/2024

12:42:41

1,927.0000

5

AQEU

Genmab A/S

29/05/2024

12:42:41

1,927.0000

12

XCSE

Genmab A/S

29/05/2024

12:42:41

1,927.0000

13

XCSE

Genmab A/S

29/05/2024

12:42:41

1,927.0000

11

XCSE

Genmab A/S

29/05/2024

12:42:41

1,927.0000

3

XCSE

Genmab A/S

29/05/2024

12:43:02

1,926.0000

17

XCSE

Genmab A/S

29/05/2024

12:43:02

1,926.0000

1

XCSE

Genmab A/S

29/05/2024

12:44:58

1,927.0000

25

XCSE

Genmab A/S

29/05/2024

12:45:02

1,926.5000

2

CEUX

Genmab A/S

29/05/2024

12:46:15

1,927.5000

16

CEUX

Genmab A/S

29/05/2024

12:47:33

1,928.5000

38

XCSE

Genmab A/S

29/05/2024

12:47:33

1,928.5000

30

XCSE

Genmab A/S

29/05/2024

12:47:33

1,928.5000

2

XCSE

Genmab A/S

29/05/2024

12:47:33

1,928.5000

47

XCSE

Genmab A/S

29/05/2024

12:47:33

1,928.5000

1

XCSE

Genmab A/S

29/05/2024

12:47:33

1,928.5000

49

XCSE

Genmab A/S

29/05/2024

12:47:33

1,928.5000

22

CEUX

160


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

12:47:33

1,928.5000

2

TQEX

Genmab A/S

29/05/2024

12:48:02

1,929.0000

19

CEUX

Genmab A/S

29/05/2024

12:49:57

1,929.0000

5

CEUX

Genmab A/S

29/05/2024

12:50:03

1,929.5000

18

TQEX

Genmab A/S

29/05/2024

12:51:14

1,932.5000

76

XCSE

Genmab A/S

29/05/2024

12:51:50

1,932.5000

38

XCSE

Genmab A/S

29/05/2024

12:51:50

1,932.5000

69

XCSE

Genmab A/S

29/05/2024

12:51:50

1,932.5000

30

CEUX

Genmab A/S

29/05/2024

12:51:50

1,932.5000

33

CEUX

Genmab A/S

29/05/2024

12:51:50

1,932.5000

3

CEUX

Genmab A/S

29/05/2024

12:51:50

1,932.5000

32

CEUX

Genmab A/S

29/05/2024

12:51:50

1,932.5000

36

CEUX

Genmab A/S

29/05/2024

12:51:50

1,932.5000

27

CEUX

Genmab A/S

29/05/2024

12:51:50

1,932.5000

63

CEUX

Genmab A/S

29/05/2024

12:51:50

1,932.5000

8

CEUX

Genmab A/S

29/05/2024

12:51:50

1,932.5000

11

CEUX

Genmab A/S

29/05/2024

12:51:50

1,932.5000

15

CEUX

Genmab A/S

29/05/2024

12:51:50

1,932.5000

69

XCSE

Genmab A/S

29/05/2024

12:51:50

1,932.5000

63

XCSE

Genmab A/S

29/05/2024

12:51:50

1,932.5000

47

XCSE

Genmab A/S

29/05/2024

13:01:43

1,933.5000

26

XCSE

Genmab A/S

29/05/2024

13:01:43

1,933.5000

22

XCSE

Genmab A/S

29/05/2024

13:01:44

1,933.5000

37

XCSE

Genmab A/S

29/05/2024

13:02:02

1,933.0000

24

CEUX

Genmab A/S

29/05/2024

13:02:02

1,933.0000

24

CEUX

Genmab A/S

29/05/2024

13:02:02

1,933.0000

1

CEUX

Genmab A/S

29/05/2024

13:02:02

1,933.0000

2

XCSE

Genmab A/S

29/05/2024

13:02:02

1,933.0000

24

XCSE

Genmab A/S

29/05/2024

13:02:02

1,933.0000

26

XCSE

Genmab A/S

29/05/2024

13:02:02

1,933.0000

61

XCSE

Genmab A/S

29/05/2024

13:02:02

1,933.0000

26

XCSE

Genmab A/S

29/05/2024

13:02:02

1,933.0000

18

XCSE

Genmab A/S

29/05/2024

13:02:02

1,933.0000

14

XCSE

Genmab A/S

29/05/2024

13:04:02

1,933.5000

8

CEUX

Genmab A/S

29/05/2024

13:04:02

1,933.5000

1

AQEU

Genmab A/S

29/05/2024

13:04:02

1,933.5000

5

TQEX

Genmab A/S

29/05/2024

13:04:02

1,933.5000

2

XCSE

Genmab A/S

29/05/2024

13:04:52

1,934.0000

1

CEUX

Genmab A/S

29/05/2024

13:04:52

1,934.0000

13

XCSE

161


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

13:04:52

1,934.0000

13

XCSE

Genmab A/S

29/05/2024

13:06:24

1,933.5000

76

XCSE

Genmab A/S

29/05/2024

13:06:24

1,933.5000

68

CEUX

Genmab A/S

29/05/2024

13:06:24

1,933.5000

10

TQEX

Genmab A/S

29/05/2024

13:06:24

1,933.5000

10

CEUX

Genmab A/S

29/05/2024

13:08:03

1,933.5000

9

CEUX

Genmab A/S

29/05/2024

13:08:03

1,933.5000

9

CEUX

Genmab A/S

29/05/2024

13:08:03

1,933.5000

5

TQEX

Genmab A/S

29/05/2024

13:08:03

1,933.5000

5

TQEX

Genmab A/S

29/05/2024

13:08:03

1,933.5000

8

XCSE

Genmab A/S

29/05/2024

13:08:03

1,933.5000

8

XCSE

Genmab A/S

29/05/2024

13:08:03

1,933.5000

9

CEUX

Genmab A/S

29/05/2024

13:08:03

1,933.5000

5

TQEX

Genmab A/S

29/05/2024

13:09:16

1,933.0000

89

XCSE

Genmab A/S

29/05/2024

13:09:16

1,933.0000

41

CEUX

Genmab A/S

29/05/2024

13:09:16

1,933.0000

40

CEUX

Genmab A/S

29/05/2024

13:09:16

1,933.0000

12

AQEU

Genmab A/S

29/05/2024

13:09:16

1,933.0000

6

TQEX

Genmab A/S

29/05/2024

13:09:16

1,933.0000

6

TQEX

Genmab A/S

29/05/2024

13:11:50

1,933.0000

15

XCSE

Genmab A/S

29/05/2024

13:11:50

1,933.0000

22

XCSE

Genmab A/S

29/05/2024

13:12:07

1,932.0000

65

XCSE

Genmab A/S

29/05/2024

13:15:43

1,932.5000

6

AQEU

Genmab A/S

29/05/2024

13:15:43

1,932.5000

10

TQEX

Genmab A/S

29/05/2024

13:16:05

1,934.0000

36

CEUX

Genmab A/S

29/05/2024

13:16:10

1,933.5000

11

CEUX

Genmab A/S

29/05/2024

13:16:10

1,933.5000

21

XCSE

Genmab A/S

29/05/2024

13:16:10

1,933.5000

9

CEUX

Genmab A/S

29/05/2024

13:16:10

1,933.5000

3

AQEU

Genmab A/S

29/05/2024

13:16:10

1,933.5000

21

XCSE

Genmab A/S

29/05/2024

13:17:18

1,933.5000

10

XCSE

Genmab A/S

29/05/2024

13:17:57

1,934.0000

4

CEUX

Genmab A/S

29/05/2024

13:17:57

1,934.0000

8

CEUX

Genmab A/S

29/05/2024

13:17:57

1,934.0000

8

AQEU

Genmab A/S

29/05/2024

13:18:09

1,933.0000

37

CEUX

Genmab A/S

29/05/2024

13:18:45

1,933.0000

71

XCSE

Genmab A/S

29/05/2024

13:18:45

1,933.0000

50

CEUX

Genmab A/S

29/05/2024

13:18:45

1,933.0000

15

CEUX

Genmab A/S

29/05/2024

13:18:45

1,933.0000

9

AQEU

162


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

13:18:45

1,933.0000

10

TQEX

Genmab A/S

29/05/2024

13:21:33

1,933.0000

3

CEUX

Genmab A/S

29/05/2024

13:21:33

1,933.0000

6

CEUX

Genmab A/S

29/05/2024

13:21:33

1,933.0000

4

CEUX

Genmab A/S

29/05/2024

13:21:33

1,933.0000

18

CEUX

Genmab A/S

29/05/2024

13:21:33

1,933.0000

3

AQEU

Genmab A/S

29/05/2024

13:22:29

1,933.0000

36

CEUX

Genmab A/S

29/05/2024

13:22:51

1,933.0000

8

XCSE

Genmab A/S

29/05/2024

13:22:51

1,933.0000

6

XCSE

Genmab A/S

29/05/2024

13:22:51

1,933.0000

21

XCSE

Genmab A/S

29/05/2024

13:22:51

1,933.0000

69

XCSE

Genmab A/S

29/05/2024

13:22:51

1,933.0000

16

XCSE

Genmab A/S

29/05/2024

13:22:51

1,933.0000

37

CEUX

Genmab A/S

29/05/2024

13:22:51

1,933.0000

39

CEUX

Genmab A/S

29/05/2024

13:22:51

1,933.0000

19

CEUX

Genmab A/S

29/05/2024

13:22:51

1,933.0000

4

CEUX

Genmab A/S

29/05/2024

13:25:02

1,933.5000

13

XCSE

Genmab A/S

29/05/2024

13:25:02

1,933.5000

33

XCSE

Genmab A/S

29/05/2024

13:25:02

1,933.5000

1

XCSE

Genmab A/S

29/05/2024

13:25:02

1,933.5000

1

XCSE

Genmab A/S

29/05/2024

13:25:02

1,933.5000

12

XCSE

Genmab A/S

29/05/2024

13:25:02

1,933.5000

33

XCSE

Genmab A/S

29/05/2024

13:25:02

1,933.5000

13

XCSE

Genmab A/S

29/05/2024

13:25:02

1,933.5000

38

XCSE

Genmab A/S

29/05/2024

13:26:49

1,931.5000

17

XCSE

Genmab A/S

29/05/2024

13:26:50

1,931.5000

17

XCSE

Genmab A/S

29/05/2024

13:28:55

1,931.5000

7

AQEU

Genmab A/S

29/05/2024

13:29:38

1,932.0000

8

CEUX

Genmab A/S

29/05/2024

13:29:38

1,932.0000

3

CEUX

Genmab A/S

29/05/2024

13:29:38

1,932.0000

12

CEUX

Genmab A/S

29/05/2024

13:29:38

1,932.0000

4

CEUX

Genmab A/S

29/05/2024

13:29:38

1,932.0000

13

CEUX

Genmab A/S

29/05/2024

13:30:01

1,931.5000

65

CEUX

Genmab A/S

29/05/2024

13:30:01

1,931.5000

3

AQEU

Genmab A/S

29/05/2024

13:30:01

1,931.5000

10

TQEX

Genmab A/S

29/05/2024

13:30:01

1,931.5000

73

XCSE

Genmab A/S

29/05/2024

13:31:22

1,931.5000

93

XCSE

Genmab A/S

29/05/2024

13:31:22

1,931.5000

8

TQEX

Genmab A/S

29/05/2024

13:31:22

1,931.5000

5

TQEX

163


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

13:31:39

1,929.5000

50

XCSE

Genmab A/S

29/05/2024

13:31:39

1,929.5000

1

XCSE

Genmab A/S

29/05/2024

13:31:39

1,929.5000

50

XCSE

Genmab A/S

29/05/2024

13:31:39

1,929.5000

35

XCSE

Genmab A/S

29/05/2024

13:34:57

1,928.5000

3

AQEU

Genmab A/S

29/05/2024

13:36:35

1,929.0000

46

CEUX

Genmab A/S

29/05/2024

13:36:35

1,929.0000

45

CEUX

Genmab A/S

29/05/2024

13:36:35

1,929.0000

8

TQEX

Genmab A/S

29/05/2024

13:36:35

1,929.0000

7

TQEX

Genmab A/S

29/05/2024

13:36:35

1,929.0000

51

XCSE

Genmab A/S

29/05/2024

13:36:35

1,929.0000

50

XCSE

Genmab A/S

29/05/2024

13:39:06

1,928.0000

39

CEUX

Genmab A/S

29/05/2024

13:39:06

1,928.0000

48

CEUX

Genmab A/S

29/05/2024

13:40:02

1,928.5000

21

XCSE

Genmab A/S

29/05/2024

13:40:02

1,928.5000

30

XCSE

Genmab A/S

29/05/2024

13:40:02

1,928.5000

20

CEUX

Genmab A/S

29/05/2024

13:40:02

1,928.5000

20

CEUX

Genmab A/S

29/05/2024

13:40:02

1,928.5000

21

XCSE

Genmab A/S

29/05/2024

13:41:01

1,926.5000

44

XCSE

Genmab A/S

29/05/2024

13:41:01

1,926.5000

27

XCSE

Genmab A/S

29/05/2024

13:41:01

1,926.5000

44

XCSE

Genmab A/S

29/05/2024

13:45:36

1,929.5000

5

CEUX

Genmab A/S

29/05/2024

13:45:36

1,929.5000

9

CEUX

Genmab A/S

29/05/2024

13:45:36

1,929.5000

24

XCSE

Genmab A/S

29/05/2024

13:46:19

1,930.0000

27

XCSE

Genmab A/S

29/05/2024

13:48:22

1,931.0000

9

CEUX

Genmab A/S

29/05/2024

13:48:22

1,931.0000

9

CEUX

Genmab A/S

29/05/2024

13:48:22

1,931.0000

9

CEUX

Genmab A/S

29/05/2024

13:48:22

1,931.0000

8

CEUX

Genmab A/S

29/05/2024

13:48:22

1,931.0000

9

CEUX

Genmab A/S

29/05/2024

13:48:22

1,931.0000

9

CEUX

Genmab A/S

29/05/2024

13:48:22

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

13:48:22

1,931.0000

26

TQEX

Genmab A/S

29/05/2024

13:48:22

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

13:48:22

1,931.0000

8

CEUX

Genmab A/S

29/05/2024

13:48:22

1,931.0000

8

XCSE

Genmab A/S

29/05/2024

13:48:22

1,931.0000

28

XCSE

Genmab A/S

29/05/2024

13:48:22

1,931.0000

8

XCSE

Genmab A/S

29/05/2024

13:48:22

1,931.0000

5

TQEX

164


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

13:48:22

1,931.0000

8

XCSE

Genmab A/S

29/05/2024

13:48:22

1,931.0000

8

XCSE

Genmab A/S

29/05/2024

13:48:22

1,931.0000

2

TQEX

Genmab A/S

29/05/2024

13:48:22

1,931.0000

3

XCSE

Genmab A/S

29/05/2024

13:49:17

1,931.0000

5

XCSE

Genmab A/S

29/05/2024

13:49:17

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

1

CEUX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

1

CEUX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

9

CEUX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

8

XCSE

Genmab A/S

29/05/2024

13:49:17

1,931.0000

8

XCSE

Genmab A/S

29/05/2024

13:49:17

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

1

TQEX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

1

CEUX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

8

XCSE

Genmab A/S

29/05/2024

13:49:17

1,931.0000

4

XCSE

Genmab A/S

29/05/2024

13:49:17

1,931.0000

8

XCSE

Genmab A/S

29/05/2024

13:49:17

1,931.0000

8

CEUX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

9

CEUX

Genmab A/S

29/05/2024

13:49:17

1,931.0000

5

TQEX

Genmab A/S

29/05/2024

13:50:14

1,931.0000

55

XCSE

Genmab A/S

29/05/2024

13:50:14

1,931.0000

49

CEUX

Genmab A/S

29/05/2024

13:50:14

1,931.0000

8

TQEX

Genmab A/S

29/05/2024

13:53:06

1,930.0000

24

XCSE

Genmab A/S

29/05/2024

13:53:06

1,930.0000

46

XCSE

Genmab A/S

29/05/2024

13:53:06

1,930.0000

46

XCSE

Genmab A/S

29/05/2024

13:53:06

1,930.0000

25

XCSE

Genmab A/S

29/05/2024

13:53:06

1,930.0000

41

AQEU

Genmab A/S

29/05/2024

13:55:50

1,929.5000

3

CEUX

Genmab A/S

29/05/2024

13:55:50

1,929.5000

3

CEUX

Genmab A/S

29/05/2024

13:55:50

1,929.5000

12

CEUX

Genmab A/S

29/05/2024

13:55:50

1,929.5000

8

CEUX

Genmab A/S

29/05/2024

13:56:15

1,930.0000

1

AQEU

Genmab A/S

29/05/2024

13:56:15

1,930.0000

8

AQEU

Genmab A/S

29/05/2024

13:56:15

1,930.0000

4

TQEX

Genmab A/S

29/05/2024

13:56:15

1,930.0000

1

TQEX

165


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

13:58:00

1,930.0000

7

CEUX

Genmab A/S

29/05/2024

13:58:00

1,930.0000

4

CEUX

Genmab A/S

29/05/2024

13:58:00

1,930.0000

9

CEUX

Genmab A/S

29/05/2024

13:58:00

1,930.0000

15

CEUX

Genmab A/S

29/05/2024

13:58:00

1,930.0000

67

CEUX

Genmab A/S

29/05/2024

13:58:00

1,930.0000

10

AQEU

Genmab A/S

29/05/2024

13:58:00

1,930.0000

6

TQEX

Genmab A/S

29/05/2024

13:58:00

1,930.0000

4

TQEX

Genmab A/S

29/05/2024

13:58:00

1,930.0000

74

XCSE

Genmab A/S

29/05/2024

13:58:58

1,929.5000

5

TQEX

Genmab A/S

29/05/2024

14:00:32

1,930.5000

28

XCSE

Genmab A/S

29/05/2024

14:01:53

1,930.5000

1

XCSE

Genmab A/S

29/05/2024

14:02:12

1,930.0000

33

CEUX

Genmab A/S

29/05/2024

14:02:12

1,930.0000

3

AQEU

Genmab A/S

29/05/2024

14:02:12

1,930.0000

4

AQEU

Genmab A/S

29/05/2024

14:02:12

1,930.0000

7

TQEX

Genmab A/S

29/05/2024

14:02:12

1,930.0000

37

XCSE

Genmab A/S

29/05/2024

14:02:12

1,930.0000

51

XCSE

Genmab A/S

29/05/2024

14:02:12

1,930.0000

13

CEUX

Genmab A/S

29/05/2024

14:02:12

1,930.0000

45

CEUX

Genmab A/S

29/05/2024

14:02:12

1,930.0000

7

AQEU

Genmab A/S

29/05/2024

14:02:12

1,930.0000

7

TQEX

Genmab A/S

29/05/2024

14:02:12

1,930.0000

45

CEUX

Genmab A/S

29/05/2024

14:02:12

1,930.0000

7

AQEU

Genmab A/S

29/05/2024

14:02:12

1,930.0000

11

XCSE

Genmab A/S

29/05/2024

14:02:12

1,930.0000

51

XCSE

Genmab A/S

29/05/2024

14:02:41

1,928.5000

42

CEUX

Genmab A/S

29/05/2024

14:02:41

1,928.5000

47

XCSE

Genmab A/S

29/05/2024

14:02:41

1,928.5000

5

TQEX

Genmab A/S

29/05/2024

14:02:41

1,928.5000

8

CEUX

Genmab A/S

29/05/2024

14:02:48

1,928.0000

46

XCSE

Genmab A/S

29/05/2024

14:06:29

1,924.5000

21

XCSE

Genmab A/S

29/05/2024

14:09:29

1,925.5000

11

CEUX

Genmab A/S

29/05/2024

14:09:29

1,925.5000

12

CEUX

Genmab A/S

29/05/2024

14:09:29

1,925.5000

11

CEUX

Genmab A/S

29/05/2024

14:09:29

1,925.5000

8

CEUX

Genmab A/S

29/05/2024

14:09:29

1,925.5000

4

CEUX

Genmab A/S

29/05/2024

14:09:35

1,925.5000

8

CEUX

Genmab A/S

29/05/2024

14:09:35

1,925.5000

3

CEUX

166


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

14:09:41

1,926.0000

2

CEUX

Genmab A/S

29/05/2024

14:09:41

1,926.0000

6

CEUX

Genmab A/S

29/05/2024

14:09:41

1,926.0000

33

CEUX

Genmab A/S

29/05/2024

14:10:10

1,926.5000

2

TQEX

Genmab A/S

29/05/2024

14:10:10

1,926.5000

2

TQEX

Genmab A/S

29/05/2024

14:10:10

1,926.5000

8

TQEX

Genmab A/S

29/05/2024

14:10:10

1,926.5000

25

XCSE

Genmab A/S

29/05/2024

14:10:20

1,926.5000

1

TQEX

Genmab A/S

29/05/2024

14:10:20

1,926.5000

2

TQEX

Genmab A/S

29/05/2024

14:10:20

1,926.5000

8

TQEX

Genmab A/S

29/05/2024

14:10:32

1,926.5000

8

TQEX

Genmab A/S

29/05/2024

14:10:32

1,926.5000

2

TQEX

Genmab A/S

29/05/2024

14:10:32

1,926.5000

1

TQEX

Genmab A/S

29/05/2024

14:11:08

1,926.5000

35

CEUX

Genmab A/S

29/05/2024

14:11:16

1,926.5000

4

CEUX

Genmab A/S

29/05/2024

14:11:16

1,926.5000

8

CEUX

Genmab A/S

29/05/2024

14:11:34

1,927.0000

41

XCSE

Genmab A/S

29/05/2024

14:11:35

1,927.0000

30

XCSE

Genmab A/S

29/05/2024

14:11:35

1,927.0000

10

XCSE

Genmab A/S

29/05/2024

14:11:35

1,927.0000

93

XCSE

Genmab A/S

29/05/2024

14:11:35

1,927.0000

10

XCSE

Genmab A/S

29/05/2024

14:11:35

1,927.0000

9

XCSE

Genmab A/S

29/05/2024

14:12:19

1,926.0000

21

XCSE

Genmab A/S

29/05/2024

14:12:19

1,926.0000

2

XCSE

Genmab A/S

29/05/2024

14:12:19

1,926.0000

30

XCSE

Genmab A/S

29/05/2024

14:12:19

1,926.0000

2

XCSE

Genmab A/S

29/05/2024

14:12:19

1,926.0000

2

XCSE

Genmab A/S

29/05/2024

14:13:42

1,924.5000

14

XCSE

Genmab A/S

29/05/2024

14:13:42

1,924.5000

38

XCSE

Genmab A/S

29/05/2024

14:15:42

1,927.0000

20

XCSE

Genmab A/S

29/05/2024

14:15:42

1,927.0000

121

XCSE

Genmab A/S

29/05/2024

14:18:26

1,927.0000

100

XCSE

Genmab A/S

29/05/2024

14:18:26

1,927.0000

42

XCSE

Genmab A/S

29/05/2024

14:19:04

1,927.0000

44

CEUX

Genmab A/S

29/05/2024

14:19:04

1,927.0000

8

CEUX

Genmab A/S

29/05/2024

14:19:04

1,927.0000

30

CEUX

Genmab A/S

29/05/2024

14:20:19

1,927.0000

65

XCSE

Genmab A/S

29/05/2024

14:20:19

1,927.0000

50

CEUX

Genmab A/S

29/05/2024

14:20:19

1,927.0000

9

CEUX

167


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

14:21:51

1,925.0000

7

XCSE

Genmab A/S

29/05/2024

14:21:51

1,925.0000

24

XCSE

Genmab A/S

29/05/2024

14:23:30

1,924.5000

8

CEUX

Genmab A/S

29/05/2024

14:23:30

1,924.5000

30

CEUX

Genmab A/S

29/05/2024

14:23:30

1,924.5000

52

CEUX

Genmab A/S

29/05/2024

14:23:30

1,924.5000

6

TQEX

Genmab A/S

29/05/2024

14:23:30

1,924.5000

8

TQEX

Genmab A/S

29/05/2024

14:23:30

1,924.5000

42

XCSE

Genmab A/S

29/05/2024

14:23:30

1,924.5000

58

XCSE

Genmab A/S

29/05/2024

14:23:30

1,924.0000

53

XCSE

Genmab A/S

29/05/2024

14:23:30

1,924.0000

51

XCSE

Genmab A/S

29/05/2024

14:23:30

1,924.0000

45

XCSE

Genmab A/S

29/05/2024

14:23:30

1,924.5000

6

CEUX

Genmab A/S

29/05/2024

14:23:30

1,924.5000

8

XCSE

Genmab A/S

29/05/2024

14:23:36

1,924.0000

51

XCSE

Genmab A/S

29/05/2024

14:23:36

1,924.0000

45

XCSE

Genmab A/S

29/05/2024

14:23:36

1,924.0000

53

CEUX

Genmab A/S

29/05/2024

14:25:27

1,921.0000

54

XCSE

Genmab A/S

29/05/2024

14:30:47

1,920.0000

64

XCSE

Genmab A/S

29/05/2024

14:30:47

1,920.0000

58

CEUX

Genmab A/S

29/05/2024

14:30:47

1,920.0000

9

TQEX

Genmab A/S

29/05/2024

14:30:47

1,920.0000

8

CEUX

Genmab A/S

29/05/2024

14:30:51

1,919.5000

7

XCSE

Genmab A/S

29/05/2024

14:30:51

1,919.5000

35

XCSE

Genmab A/S

29/05/2024

14:30:51

1,919.5000

42

XCSE

Genmab A/S

29/05/2024

14:30:51

1,919.5000

7

XCSE

Genmab A/S

29/05/2024

14:35:00

1,918.0000

10

CEUX

Genmab A/S

29/05/2024

14:35:00

1,918.0000

10

TQEX

Genmab A/S

29/05/2024

14:35:05

1,918.0000

69

XCSE

Genmab A/S

29/05/2024

14:36:06

1,919.5000

2

XCSE

Genmab A/S

29/05/2024

14:36:06

1,919.5000

1

XCSE

Genmab A/S

29/05/2024

14:36:06

1,919.5000

18

XCSE

Genmab A/S

29/05/2024

14:36:26

1,919.5000

21

XCSE

Genmab A/S

29/05/2024

14:38:06

1,919.5000

88

XCSE

Genmab A/S

29/05/2024

14:38:06

1,919.5000

56

CEUX

Genmab A/S

29/05/2024

14:39:35

1,920.0000

5

XCSE

Genmab A/S

29/05/2024

14:39:35

1,920.0000

41

XCSE

Genmab A/S

29/05/2024

14:39:35

1,920.0000

22

XCSE

Genmab A/S

29/05/2024

14:39:35

1,920.0000

21

XCSE

168


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

14:39:35

1,920.0000

79

XCSE

Genmab A/S

29/05/2024

14:39:35

1,920.0000

22

XCSE

Genmab A/S

29/05/2024

14:39:35

1,920.0000

2

XCSE

Genmab A/S

29/05/2024

14:42:41

1,920.0000

16

TQEX

Genmab A/S

29/05/2024

14:42:41

1,920.0000

21

TQEX

Genmab A/S

29/05/2024

14:43:12

1,919.5000

30

CEUX

Genmab A/S

29/05/2024

14:43:12

1,919.5000

41

CEUX

Genmab A/S

29/05/2024

14:43:12

1,919.5000

7

TQEX

Genmab A/S

29/05/2024

14:43:12

1,919.5000

80

XCSE

Genmab A/S

29/05/2024

14:43:12

1,919.5000

15

CEUX

Genmab A/S

29/05/2024

14:45:23

1,920.0000

6

AQEU

Genmab A/S

29/05/2024

14:46:45

1,920.0000

8

XCSE

Genmab A/S

29/05/2024

14:47:47

1,920.0000

4

CEUX

Genmab A/S

29/05/2024

14:47:47

1,920.0000

3

CEUX

Genmab A/S

29/05/2024

14:47:47

1,920.0000

4

CEUX

Genmab A/S

29/05/2024

14:47:47

1,920.0000

2

XCSE

Genmab A/S

29/05/2024

14:47:48

1,920.0000

4

CEUX

Genmab A/S

29/05/2024

14:48:41

1,921.0000

22

CEUX

Genmab A/S

29/05/2024

14:48:41

1,921.0000

7

CEUX

Genmab A/S

29/05/2024

14:48:41

1,921.0000

7

CEUX

Genmab A/S

29/05/2024

14:48:41

1,921.0000

7

CEUX

Genmab A/S

29/05/2024

14:48:41

1,921.0000

24

XCSE

Genmab A/S

29/05/2024

14:48:41

1,921.0000

11

XCSE

Genmab A/S

29/05/2024

14:48:41

1,921.0000

13

XCSE

Genmab A/S

29/05/2024

14:48:41

1,921.0000

29

XCSE

Genmab A/S

29/05/2024

14:48:41

1,921.0000

24

XCSE

Genmab A/S

29/05/2024

14:48:41

1,921.0000

16

XCSE

Genmab A/S

29/05/2024

14:48:48

1,921.0000

46

CEUX

Genmab A/S

29/05/2024

14:48:48

1,921.0000

19

CEUX

Genmab A/S

29/05/2024

14:48:48

1,921.0000

40

CEUX

Genmab A/S

29/05/2024

14:48:48

1,921.0000

16

CEUX

Genmab A/S

29/05/2024

14:48:48

1,921.0000

3

CEUX

Genmab A/S

29/05/2024

14:48:48

1,921.0000

56

CEUX

Genmab A/S

29/05/2024

14:48:48

1,921.0000

3

CEUX

Genmab A/S

29/05/2024

14:48:48

1,921.0000

3

CEUX

Genmab A/S

29/05/2024

14:48:48

1,921.0000

14

CEUX

Genmab A/S

29/05/2024

14:48:48

1,921.0000

65

XCSE

Genmab A/S

29/05/2024

14:48:48

1,921.0000

26

XCSE

Genmab A/S

29/05/2024

14:48:48

1,921.0000

30

XCSE

169


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

14:48:48

1,921.0000

32

XCSE

Genmab A/S

29/05/2024

14:50:35

1,920.0000

37

CEUX

Genmab A/S

29/05/2024

14:50:35

1,920.0000

2

CEUX

Genmab A/S

29/05/2024

14:50:35

1,920.0000

6

AQEU

Genmab A/S

29/05/2024

14:50:35

1,920.0000

6

TQEX

Genmab A/S

29/05/2024

14:50:35

1,920.0000

42

XCSE

Genmab A/S

29/05/2024

14:50:35

1,920.0000

27

XCSE

Genmab A/S

29/05/2024

14:50:35

1,920.0000

15

XCSE

Genmab A/S

29/05/2024

14:50:35

1,920.0000

6

XCSE

Genmab A/S

29/05/2024

14:50:35

1,920.0000

6

XCSE

Genmab A/S

29/05/2024

14:50:35

1,920.0000

24

XCSE

Genmab A/S

29/05/2024

14:50:35

1,920.0000

35

CEUX

Genmab A/S

29/05/2024

14:50:35

1,920.0000

2

CEUX

Genmab A/S

29/05/2024

14:50:35

1,920.0000

37

CEUX

Genmab A/S

29/05/2024

14:50:35

1,920.0000

6

AQEU

Genmab A/S

29/05/2024

14:50:35

1,920.0000

6

TQEX

Genmab A/S

29/05/2024

14:50:35

1,920.0000

6

TQEX

Genmab A/S

29/05/2024

14:50:35

1,920.0000

22

CEUX

Genmab A/S

29/05/2024

14:53:59

1,920.0000

4

XCSE

Genmab A/S

29/05/2024

14:53:59

1,920.0000

1

XCSE

Genmab A/S

29/05/2024

14:53:59

1,920.0000

33

XCSE

Genmab A/S

29/05/2024

14:53:59

1,920.0000

1

XCSE

Genmab A/S

29/05/2024

14:53:59

1,920.0000

20

CEUX

Genmab A/S

29/05/2024

14:53:59

1,920.0000

10

TQEX

Genmab A/S

29/05/2024

14:54:02

1,920.0000

38

CEUX

Genmab A/S

29/05/2024

14:56:24

1,920.5000

1

CEUX

Genmab A/S

29/05/2024

14:57:34

1,921.5000

1

TQEX

Genmab A/S

29/05/2024

14:57:49

1,921.0000

1

CEUX

Genmab A/S

29/05/2024

14:58:32

1,921.0000

25

XCSE

Genmab A/S

29/05/2024

14:58:32

1,921.0000

24

XCSE

Genmab A/S

29/05/2024

14:58:32

1,921.0000

2

CEUX

Genmab A/S

29/05/2024

14:58:32

1,921.0000

22

CEUX

Genmab A/S

29/05/2024

14:58:32

1,921.0000

14

CEUX

Genmab A/S

29/05/2024

14:58:32

1,921.0000

6

CEUX

Genmab A/S

29/05/2024

14:58:32

1,921.0000

4

AQEU

Genmab A/S

29/05/2024

14:58:32

1,921.0000

4

AQEU

Genmab A/S

29/05/2024

14:58:32

1,921.0000

4

AQEU

Genmab A/S

29/05/2024

14:58:32

1,921.0000

4

AQEU

Genmab A/S

29/05/2024

14:58:32

1,921.0000

4

AQEU

170


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

14:58:32

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

14:58:32

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

14:58:32

1,921.0000

10

TQEX

Genmab A/S

29/05/2024

14:58:32

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

14:58:32

1,921.0000

10

TQEX

Genmab A/S

29/05/2024

14:59:33

1,921.0000

35

XCSE

Genmab A/S

29/05/2024

14:59:48

1,921.0000

37

XCSE

Genmab A/S

29/05/2024

15:00:10

1,921.5000

2

XCSE

Genmab A/S

29/05/2024

15:00:10

1,921.5000

36

XCSE

Genmab A/S

29/05/2024

15:00:10

1,921.5000

2

XCSE

Genmab A/S

29/05/2024

15:01:25

1,921.5000

72

CEUX

Genmab A/S

29/05/2024

15:01:25

1,921.0000

9

CEUX

Genmab A/S

29/05/2024

15:01:25

1,921.0000

13

CEUX

Genmab A/S

29/05/2024

15:01:25

1,921.0000

14

CEUX

Genmab A/S

29/05/2024

15:01:25

1,921.0000

9

CEUX

Genmab A/S

29/05/2024

15:01:25

1,921.0000

4

CEUX

Genmab A/S

29/05/2024

15:01:25

1,921.0000

27

CEUX

Genmab A/S

29/05/2024

15:01:25

1,921.0000

9

CEUX

Genmab A/S

29/05/2024

15:03:57

1,922.0000

1

XCSE

Genmab A/S

29/05/2024

15:04:31

1,921.5000

7

XCSE

Genmab A/S

29/05/2024

15:04:31

1,921.5000

3

XCSE

Genmab A/S

29/05/2024

15:04:31

1,921.5000

3

XCSE

Genmab A/S

29/05/2024

15:04:31

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

3

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

3

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

5

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

5

TQEX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

5

TQEX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

11

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

10

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

27

CEUX

Genmab A/S

29/05/2024

15:04:31

1,921.5000

26

XCSE

Genmab A/S

29/05/2024

15:04:31

1,921.5000

24

CEUX

Genmab A/S

29/05/2024

15:06:02

1,921.5000

19

CEUX

171


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

15:07:07

1,922.0000

9

CEUX

Genmab A/S

29/05/2024

15:07:07

1,922.0000

10

CEUX

Genmab A/S

29/05/2024

15:07:07

1,922.0000

44

CEUX

Genmab A/S

29/05/2024

15:07:07

1,922.0000

9

CEUX

Genmab A/S

29/05/2024

15:07:07

1,922.0000

1

CEUX

Genmab A/S

29/05/2024

15:07:07

1,922.0000

5

TQEX

Genmab A/S

29/05/2024

15:07:07

1,922.0000

9

TQEX

Genmab A/S

29/05/2024

15:07:07

1,922.0000

9

XCSE

Genmab A/S

29/05/2024

15:07:07

1,922.0000

60

XCSE

Genmab A/S

29/05/2024

15:07:12

1,922.0000

9

XCSE

Genmab A/S

29/05/2024

15:08:01

1,921.5000

24

CEUX

Genmab A/S

29/05/2024

15:08:01

1,921.5000

19

CEUX

Genmab A/S

29/05/2024

15:08:02

1,921.5000

39

CEUX

Genmab A/S

29/05/2024

15:09:54

1,925.0000

39

XCSE

Genmab A/S

29/05/2024

15:09:55

1,924.5000

58

XCSE

Genmab A/S

29/05/2024

15:09:55

1,924.5000

32

XCSE

Genmab A/S

29/05/2024

15:09:55

1,924.5000

14

XCSE

Genmab A/S

29/05/2024

15:09:55

1,924.5000

26

XCSE

Genmab A/S

29/05/2024

15:09:55

1,924.5000

29

CEUX

Genmab A/S

29/05/2024

15:09:55

1,924.5000

88

CEUX

Genmab A/S

29/05/2024

15:09:55

1,924.5000

3

AQEU

Genmab A/S

29/05/2024

15:09:55

1,924.5000

14

AQEU

Genmab A/S

29/05/2024

15:09:55

1,924.5000

4

TQEX

Genmab A/S

29/05/2024

15:09:55

1,924.5000

14

TQEX

Genmab A/S

29/05/2024

15:12:13

1,924.0000

22

XCSE

Genmab A/S

29/05/2024

15:12:13

1,924.0000

14

XCSE

Genmab A/S

29/05/2024

15:12:13

1,924.0000

8

XCSE

Genmab A/S

29/05/2024

15:12:13

1,924.0000

22

XCSE

Genmab A/S

29/05/2024

15:12:13

1,924.0000

17

CEUX

Genmab A/S

29/05/2024

15:12:13

1,924.0000

5

TQEX

Genmab A/S

29/05/2024

15:12:13

1,924.0000

19

XCSE

Genmab A/S

29/05/2024

15:14:02

1,925.0000

9

CEUX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

9

CEUX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

1

CEUX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

9

CEUX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

5

CEUX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

5

TQEX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

5

TQEX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

8

XCSE

172


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

15:14:02

1,925.0000

8

XCSE

Genmab A/S

29/05/2024

15:14:02

1,925.0000

28

XCSE

Genmab A/S

29/05/2024

15:14:02

1,925.0000

2

XCSE

Genmab A/S

29/05/2024

15:14:02

1,925.0000

9

CEUX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

1

CEUX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

5

TQEX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

23

CEUX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

23

CEUX

Genmab A/S

29/05/2024

15:14:02

1,925.0000

23

CEUX

Genmab A/S

29/05/2024

15:16:02

1,923.5000

10

CEUX

Genmab A/S

29/05/2024

15:16:02

1,923.5000

1

AQEU

Genmab A/S

29/05/2024

15:16:02

1,923.5000

5

TQEX

Genmab A/S

29/05/2024

15:16:02

1,923.5000

4

XCSE

Genmab A/S

29/05/2024

15:17:12

1,924.0000

8

XCSE

Genmab A/S

29/05/2024

15:17:12

1,924.0000

9

XCSE

Genmab A/S

29/05/2024

15:18:05

1,926.0000

19

CEUX

Genmab A/S

29/05/2024

15:18:08

1,926.0000

21

CEUX

Genmab A/S

29/05/2024

15:18:35

1,926.0000

36

CEUX

Genmab A/S

29/05/2024

15:18:43

1,926.0000

15

CEUX

Genmab A/S

29/05/2024

15:18:43

1,926.0000

14

CEUX

Genmab A/S

29/05/2024

15:18:43

1,926.0000

28

CEUX

Genmab A/S

29/05/2024

15:18:43

1,926.0000

5

TQEX

Genmab A/S

29/05/2024

15:18:43

1,926.0000

32

XCSE

Genmab A/S

29/05/2024

15:18:43

1,926.0000

30

XCSE

Genmab A/S

29/05/2024

15:18:43

1,926.0000

26

XCSE

Genmab A/S

29/05/2024

15:18:43

1,926.0000

12

XCSE

Genmab A/S

29/05/2024

15:19:02

1,924.0000

19

CEUX

Genmab A/S

29/05/2024

15:20:06

1,924.0000

8

XCSE

Genmab A/S

29/05/2024

15:20:06

1,924.0000

9

CEUX

Genmab A/S

29/05/2024

15:20:06

1,924.0000

5

TQEX

Genmab A/S

29/05/2024

15:20:06

1,924.0000

8

XCSE

Genmab A/S

29/05/2024

15:23:21

1,927.0000

1

CEUX

Genmab A/S

29/05/2024

15:23:21

1,927.0000

8

CEUX

Genmab A/S

29/05/2024

15:23:21

1,927.0000

2

TQEX

Genmab A/S

29/05/2024

15:23:21

1,927.0000

8

XCSE

Genmab A/S

29/05/2024

15:23:21

1,927.0000

1

XCSE

Genmab A/S

29/05/2024

15:23:21

1,927.0000

23

XCSE

Genmab A/S

29/05/2024

15:23:21

1,927.0000

9

XCSE

Genmab A/S

29/05/2024

15:23:21

1,927.0000

23

XCSE

173


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

15:23:21

1,927.0000

9

XCSE

Genmab A/S

29/05/2024

15:23:21

1,927.0000

23

XCSE

Genmab A/S

29/05/2024

15:23:21

1,927.0000

2

TQEX

Genmab A/S

29/05/2024

15:23:21

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

15:23:35

1,927.5000

7

XCSE

Genmab A/S

29/05/2024

15:23:43

1,927.0000

15

CEUX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

2

AQEU

Genmab A/S

29/05/2024

15:23:43

1,927.0000

5

TQEX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

30

XCSE

Genmab A/S

29/05/2024

15:23:43

1,927.0000

5

XCSE

Genmab A/S

29/05/2024

15:23:43

1,927.0000

15

XCSE

Genmab A/S

29/05/2024

15:23:43

1,927.0000

15

XCSE

Genmab A/S

29/05/2024

15:23:43

1,927.0000

31

XCSE

Genmab A/S

29/05/2024

15:23:43

1,927.0000

15

XCSE

Genmab A/S

29/05/2024

15:23:43

1,927.0000

31

XCSE

Genmab A/S

29/05/2024

15:23:43

1,927.0000

15

XCSE

Genmab A/S

29/05/2024

15:23:43

1,927.0000

15

CEUX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

5

TQEX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

5

TQEX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

15

CEUX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

15

CEUX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

15

CEUX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

15

CEUX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

15

CEUX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

3

TQEX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

3

TQEX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

2

TQEX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

1

TQEX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

2

TQEX

Genmab A/S

29/05/2024

15:23:43

1,927.0000

36

XCSE

Genmab A/S

29/05/2024

15:23:43

1,927.0000

1

XCSE

Genmab A/S

29/05/2024

15:23:43

1,927.0000

26

XCSE

Genmab A/S

29/05/2024

15:26:48

1,925.5000

10

CEUX

Genmab A/S

29/05/2024

15:26:48

1,925.5000

1

AQEU

Genmab A/S

29/05/2024

15:26:48

1,925.5000

10

CEUX

Genmab A/S

29/05/2024

15:26:48

1,925.5000

5

CEUX

Genmab A/S

29/05/2024

15:26:48

1,925.5000

10

CEUX

Genmab A/S

29/05/2024

15:26:48

1,925.5000

2

CEUX

Genmab A/S

29/05/2024

15:26:48

1,925.5000

5

TQEX

174


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

15:26:48

1,925.5000

5

TQEX

Genmab A/S

29/05/2024

15:26:48

1,925.5000

5

TQEX

Genmab A/S

29/05/2024

15:26:48

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:26:48

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:26:48

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:26:48

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:26:48

1,925.5000

10

CEUX

Genmab A/S

29/05/2024

15:26:48

1,925.5000

5

CEUX

Genmab A/S

29/05/2024

15:26:48

1,925.5000

5

TQEX

Genmab A/S

29/05/2024

15:26:48

1,925.5000

8

CEUX

Genmab A/S

29/05/2024

15:27:29

1,925.0000

9

XCSE

Genmab A/S

29/05/2024

15:27:40

1,925.0000

1

XCSE

Genmab A/S

29/05/2024

15:27:40

1,925.0000

9

XCSE

Genmab A/S

29/05/2024

15:27:50

1,925.0000

1

XCSE

Genmab A/S

29/05/2024

15:27:50

1,925.0000

1

XCSE

Genmab A/S

29/05/2024

15:27:50

1,925.0000

1

XCSE

Genmab A/S

29/05/2024

15:27:50

1,925.0000

5

XCSE

Genmab A/S

29/05/2024

15:27:50

1,925.0000

1

XCSE

Genmab A/S

29/05/2024

15:28:00

1,925.0000

4

XCSE

Genmab A/S

29/05/2024

15:28:02

1,925.0000

79

XCSE

Genmab A/S

29/05/2024

15:28:45

1,925.5000

5

XCSE

Genmab A/S

29/05/2024

15:28:45

1,925.5000

21

XCSE

Genmab A/S

29/05/2024

15:28:45

1,925.5000

5

XCSE

Genmab A/S

29/05/2024

15:28:46

1,925.5000

26

XCSE

Genmab A/S

29/05/2024

15:28:46

1,925.5000

26

XCSE

Genmab A/S

29/05/2024

15:28:46

1,925.5000

26

XCSE

Genmab A/S

29/05/2024

15:28:46

1,925.5000

5

XCSE

Genmab A/S

29/05/2024

15:28:48

1,925.0000

20

XCSE

Genmab A/S

29/05/2024

15:28:48

1,925.0000

20

XCSE

Genmab A/S

29/05/2024

15:28:48

1,925.0000

19

CEUX

Genmab A/S

29/05/2024

15:28:48

1,925.0000

19

CEUX

Genmab A/S

29/05/2024

15:28:48

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

15:28:48

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

15:28:48

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

15:28:48

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

15:28:48

1,925.0000

19

CEUX

Genmab A/S

29/05/2024

15:28:48

1,925.0000

7

CEUX

Genmab A/S

29/05/2024

15:28:48

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

15:28:48

1,925.0000

2

AQEU

175


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

15:28:48

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

15:28:48

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

15:28:48

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

15:28:48

1,925.0000

2

AQEU

Genmab A/S

29/05/2024

15:28:48

1,925.0000

5

TQEX

Genmab A/S

29/05/2024

15:28:48

1,925.0000

5

TQEX

Genmab A/S

29/05/2024

15:28:48

1,925.0000

5

TQEX

Genmab A/S

29/05/2024

15:28:48

1,925.0000

5

TQEX

Genmab A/S

29/05/2024

15:28:48

1,925.0000

20

XCSE

Genmab A/S

29/05/2024

15:28:48

1,925.0000

10

XCSE

Genmab A/S

29/05/2024

15:28:48

1,924.5000

23

XCSE

Genmab A/S

29/05/2024

15:28:48

1,924.5000

23

XCSE

Genmab A/S

29/05/2024

15:28:48

1,925.0000

36

CEUX

Genmab A/S

29/05/2024

15:28:48

1,925.0000

5

TQEX

Genmab A/S

29/05/2024

15:28:48

1,925.0000

3

TQEX

Genmab A/S

29/05/2024

15:28:48

1,924.5000

21

CEUX

Genmab A/S

29/05/2024

15:28:48

1,924.5000

21

CEUX

Genmab A/S

29/05/2024

15:30:00

1,924.5000

20

CEUX

Genmab A/S

29/05/2024

15:30:00

1,924.5000

20

CEUX

Genmab A/S

29/05/2024

15:30:00

1,924.5000

4

CEUX

Genmab A/S

29/05/2024

15:30:00

1,924.5000

2

AQEU

Genmab A/S

29/05/2024

15:30:00

1,924.5000

8

AQEU

Genmab A/S

29/05/2024

15:30:00

1,924.5000

5

TQEX

Genmab A/S

29/05/2024

15:30:00

1,924.5000

20

CEUX

Genmab A/S

29/05/2024

15:30:00

1,924.5000

15

CEUX

Genmab A/S

29/05/2024

15:30:00

1,924.5000

1

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

4

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

11

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

30

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

10

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

11

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

46

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

38

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

8

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

13

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

6

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

8

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

21

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.5000

48

XCSE

176


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

15:30:00

1,924.0000

18

CEUX

Genmab A/S

29/05/2024

15:30:00

1,924.0000

18

CEUX

Genmab A/S

29/05/2024

15:30:00

1,924.0000

18

CEUX

Genmab A/S

29/05/2024

15:30:00

1,924.0000

2

AQEU

Genmab A/S

29/05/2024

15:30:00

1,924.5000

8

TQEX

Genmab A/S

29/05/2024

15:30:00

1,924.5000

10

TQEX

Genmab A/S

29/05/2024

15:30:00

1,924.5000

17

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.0000

43

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.0000

43

XCSE

Genmab A/S

29/05/2024

15:30:00

1,924.0000

43

XCSE

Genmab A/S

29/05/2024

15:30:01

1,924.0000

1

XCSE

Genmab A/S

29/05/2024

15:30:01

1,924.0000

6

XCSE

Genmab A/S

29/05/2024

15:36:43

1,921.5000

10

XCSE

Genmab A/S

29/05/2024

15:36:48

1,921.5000

10

XCSE

Genmab A/S

29/05/2024

15:37:03

1,922.0000

93

XCSE

Genmab A/S

29/05/2024

15:37:03

1,922.0000

84

CEUX

Genmab A/S

29/05/2024

15:37:03

1,922.0000

13

TQEX

Genmab A/S

29/05/2024

15:37:03

1,922.0000

12

CEUX

Genmab A/S

29/05/2024

15:38:12

1,923.0000

7

XCSE

Genmab A/S

29/05/2024

15:38:12

1,923.0000

7

XCSE

Genmab A/S

29/05/2024

15:38:12

1,923.0000

13

CEUX

Genmab A/S

29/05/2024

15:38:12

1,923.0000

13

CEUX

Genmab A/S

29/05/2024

15:38:12

1,923.0000

14

XCSE

Genmab A/S

29/05/2024

15:38:12

1,923.0000

5

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

36

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

9

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

9

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

9

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

7

CEUX

177


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

15:40:07

1,923.5000

9

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

9

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

5

TQEX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

5

TQEX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

1

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

5

TQEX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

5

TQEX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

5

TQEX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

9

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

9

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

9

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

9

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

9

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

5

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

36

CEUX

Genmab A/S

29/05/2024

15:40:07

1,923.5000

8

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

6

XCSE

Genmab A/S

29/05/2024

15:40:07

1,923.5000

23

CEUX

Genmab A/S

29/05/2024

15:40:55

1,921.0000

2

XCSE

Genmab A/S

29/05/2024

15:40:55

1,921.0000

18

XCSE

Genmab A/S

29/05/2024

15:41:09

1,921.5000

3

XCSE

Genmab A/S

29/05/2024

15:42:09

1,921.5000

33

CEUX

Genmab A/S

29/05/2024

15:42:09

1,921.5000

52

CEUX

Genmab A/S

29/05/2024

15:42:09

1,921.5000

12

AQEU

Genmab A/S

29/05/2024

15:42:09

1,921.5000

14

TQEX

Genmab A/S

29/05/2024

15:42:09

1,921.5000

36

CEUX

Genmab A/S

29/05/2024

15:42:09

1,921.5000

8

AQEU

Genmab A/S

29/05/2024

15:42:09

1,921.5000

68

CEUX

Genmab A/S

29/05/2024

15:42:09

1,921.5000

8

TQEX

Genmab A/S

29/05/2024

15:42:09

1,921.5000

7

TQEX

Genmab A/S

29/05/2024

15:42:09

1,921.5000

95

XCSE

Genmab A/S

29/05/2024

15:42:09

1,921.5000

20

CEUX

Genmab A/S

29/05/2024

15:42:09

1,921.5000

13

AQEU

Genmab A/S

29/05/2024

15:42:09

1,921.5000

6

TQEX

Genmab A/S

29/05/2024

15:42:09

1,921.5000

2

AQEU

Genmab A/S

29/05/2024

15:42:09

1,921.5000

1

TQEX

Genmab A/S

29/05/2024

15:42:09

1,921.5000

1

TQEX

178


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

15:42:09

1,921.5000

5

XCSE

Genmab A/S

29/05/2024

15:42:09

1,920.5000

4

AQEU

Genmab A/S

29/05/2024

15:42:09

1,920.5000

4

AQEU

Genmab A/S

29/05/2024

15:42:09

1,921.5000

88

XCSE

Genmab A/S

29/05/2024

15:42:09

1,920.5000

4

AQEU

Genmab A/S

29/05/2024

15:42:09

1,920.5000

4

AQEU

Genmab A/S

29/05/2024

15:42:09

1,920.5000

3

AQEU

Genmab A/S

29/05/2024

15:42:09

1,920.5000

25

XCSE

Genmab A/S

29/05/2024

15:42:12

1,920.5000

23

CEUX

Genmab A/S

29/05/2024

15:42:12

1,920.5000

4

AQEU

Genmab A/S

29/05/2024

15:42:12

1,920.5000

11

XCSE

Genmab A/S

29/05/2024

15:44:46

1,920.0000

13

CEUX

Genmab A/S

29/05/2024

15:44:46

1,920.0000

72

CEUX

Genmab A/S

29/05/2024

15:44:46

1,920.0000

12

AQEU

Genmab A/S

29/05/2024

15:45:01

1,918.5000

15

XCSE

Genmab A/S

29/05/2024

15:46:22

1,921.0000

10

CEUX

Genmab A/S

29/05/2024

15:46:22

1,921.0000

5

TQEX

Genmab A/S

29/05/2024

15:46:22

1,921.0000

9

XCSE

Genmab A/S

29/05/2024

15:46:24

1,921.0000

1

CEUX

Genmab A/S

29/05/2024

15:46:24

1,921.0000

9

XCSE

Genmab A/S

29/05/2024

15:46:24

1,921.0000

9

XCSE

Genmab A/S

29/05/2024

15:46:24

1,921.0000

1

CEUX

Genmab A/S

29/05/2024

15:46:24

1,921.0000

9

XCSE

Genmab A/S

29/05/2024

15:46:48

1,921.0000

1

CEUX

Genmab A/S

29/05/2024

15:46:48

1,921.0000

9

XCSE

Genmab A/S

29/05/2024

15:46:48

1,921.0000

9

XCSE

Genmab A/S

29/05/2024

15:46:48

1,921.0000

7

CEUX

Genmab A/S

29/05/2024

15:46:48

1,921.0000

7

XCSE

Genmab A/S

29/05/2024

15:47:26

1,922.0000

8

XCSE

Genmab A/S

29/05/2024

15:47:26

1,922.0000

8

XCSE

Genmab A/S

29/05/2024

15:47:26

1,922.0000

8

XCSE

Genmab A/S

29/05/2024

15:47:26

1,922.0000

8

CEUX

Genmab A/S

29/05/2024

15:47:26

1,922.0000

5

TQEX

Genmab A/S

29/05/2024

15:47:26

1,922.0000

8

CEUX

Genmab A/S

29/05/2024

15:47:26

1,922.0000

5

TQEX

Genmab A/S

29/05/2024

15:47:26

1,922.0000

8

CEUX

Genmab A/S

29/05/2024

15:47:26

1,922.0000

8

XCSE

Genmab A/S

29/05/2024

15:47:26

1,922.0000

8

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

12

CEUX

179


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

15:48:01

1,924.0000

3

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

5

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

4

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

12

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

12

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

2

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

8

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

2

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

8

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

12

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

12

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

12

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

12

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

3

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

12

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

12

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

7

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

5

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

7

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

5

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

7

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

5

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

4

CEUX

Genmab A/S

29/05/2024

15:48:01

1,924.0000

30

XCSE

Genmab A/S

29/05/2024

15:48:01

1,924.0000

11

XCSE

Genmab A/S

29/05/2024

15:49:49

1,923.5000

10

XCSE

Genmab A/S

29/05/2024

15:49:56

1,923.5000

10

XCSE

Genmab A/S

29/05/2024

15:50:56

1,925.0000

49

CEUX

Genmab A/S

29/05/2024

15:50:56

1,925.0000

59

CEUX

Genmab A/S

29/05/2024

15:50:56

1,925.0000

49

CEUX

Genmab A/S

29/05/2024

15:50:56

1,925.0000

10

CEUX

Genmab A/S

29/05/2024

15:50:56

1,925.0000

18

XCSE

Genmab A/S

29/05/2024

15:50:56

1,925.0000

36

XCSE

Genmab A/S

29/05/2024

15:50:56

1,925.0000

64

XCSE

Genmab A/S

29/05/2024

15:50:56

1,925.0000

83

XCSE

Genmab A/S

29/05/2024

15:50:56

1,925.0000

54

XCSE

Genmab A/S

29/05/2024

15:51:21

1,925.0000

25

XCSE

Genmab A/S

29/05/2024

15:51:21

1,925.0000

16

XCSE

Genmab A/S

29/05/2024

15:51:22

1,925.0000

8

CEUX

180


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

15:51:22

1,925.0000

10

XCSE

Genmab A/S

29/05/2024

15:51:22

1,925.0000

10

CEUX

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

4

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

5

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

5

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

14

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

CEUX

Genmab A/S

29/05/2024

15:52:04

1,925.5000

5

TQEX

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

CEUX

Genmab A/S

29/05/2024

15:52:04

1,925.5000

5

TQEX

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

CEUX

Genmab A/S

29/05/2024

15:52:04

1,925.5000

5

TQEX

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:52:04

1,925.5000

9

CEUX

Genmab A/S

29/05/2024

15:52:04

1,925.5000

2

TQEX

Genmab A/S

29/05/2024

15:52:05

1,925.5000

1

CEUX

Genmab A/S

29/05/2024

15:52:05

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

15:53:50

1,925.0000

3

CEUX

Genmab A/S

29/05/2024

15:53:50

1,925.0000

41

CEUX

Genmab A/S

29/05/2024

15:53:50

1,925.0000

18

CEUX

Genmab A/S

29/05/2024

15:53:50

1,925.0000

7

AQEU

Genmab A/S

29/05/2024

15:53:50

1,925.0000

7

AQEU

Genmab A/S

29/05/2024

15:53:50

1,925.0000

7

TQEX

Genmab A/S

29/05/2024

15:53:50

1,925.0000

7

TQEX

Genmab A/S

29/05/2024

15:53:50

1,925.0000

10

XCSE

Genmab A/S

29/05/2024

15:53:50

1,925.0000

19

XCSE

Genmab A/S

29/05/2024

15:53:50

1,925.0000

18

XCSE

Genmab A/S

29/05/2024

15:53:51

1,925.0000

3

XCSE

Genmab A/S

29/05/2024

15:53:51

1,925.0000

37

XCSE

Genmab A/S

29/05/2024

15:53:51

1,925.0000

21

XCSE

Genmab A/S

29/05/2024

15:53:51

1,925.0000

19

XCSE

Genmab A/S

29/05/2024

15:56:03

1,926.0000

2

XCSE

181


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

15:56:03

1,926.0000

33

XCSE

Genmab A/S

29/05/2024

15:56:03

1,926.0000

32

CEUX

Genmab A/S

29/05/2024

15:56:03

1,926.0000

5

TQEX

Genmab A/S

29/05/2024

15:56:03

1,926.0000

32

CEUX

Genmab A/S

29/05/2024

15:56:03

1,926.0000

5

AQEU

Genmab A/S

29/05/2024

15:56:03

1,926.0000

5

TQEX

Genmab A/S

29/05/2024

15:56:29

1,926.0000

10

XCSE

Genmab A/S

29/05/2024

15:56:29

1,926.0000

23

XCSE

Genmab A/S

29/05/2024

15:56:29

1,926.0000

2

XCSE

Genmab A/S

29/05/2024

15:56:29

1,926.0000

35

XCSE

Genmab A/S

29/05/2024

15:56:29

1,926.0000

35

XCSE

Genmab A/S

29/05/2024

15:56:29

1,926.0000

31

CEUX

Genmab A/S

29/05/2024

15:56:29

1,926.0000

1

CEUX

Genmab A/S

29/05/2024

15:56:29

1,926.0000

32

CEUX

Genmab A/S

29/05/2024

15:56:29

1,926.0000

20

CEUX

Genmab A/S

29/05/2024

15:56:29

1,926.0000

5

TQEX

Genmab A/S

29/05/2024

15:56:29

1,926.0000

12

CEUX

Genmab A/S

29/05/2024

15:56:29

1,926.0000

3

XCSE

Genmab A/S

29/05/2024

15:56:29

1,926.0000

32

XCSE

Genmab A/S

29/05/2024

15:56:29

1,926.0000

2

XCSE

Genmab A/S

29/05/2024

15:56:29

1,926.0000

8

AQEU

Genmab A/S

29/05/2024

15:56:29

1,926.0000

8

AQEU

Genmab A/S

29/05/2024

15:56:29

1,926.0000

8

TQEX

Genmab A/S

29/05/2024

15:56:29

1,926.0000

10

TQEX

Genmab A/S

29/05/2024

15:56:29

1,926.0000

30

XCSE

Genmab A/S

29/05/2024

15:56:30

1,924.5000

20

XCSE

Genmab A/S

29/05/2024

15:58:15

1,923.5000

58

CEUX

Genmab A/S

29/05/2024

15:58:15

1,923.5000

20

CEUX

Genmab A/S

29/05/2024

15:58:15

1,923.5000

12

TQEX

Genmab A/S

29/05/2024

15:58:15

1,923.5000

87

XCSE

Genmab A/S

29/05/2024

15:58:15

1,923.5000

1

CEUX

Genmab A/S

29/05/2024

15:58:16

1,923.5000

10

CEUX

Genmab A/S

29/05/2024

16:01:10

1,925.0000

37

CEUX

Genmab A/S

29/05/2024

16:01:10

1,924.5000

9

CEUX

Genmab A/S

29/05/2024

16:01:10

1,924.5000

7

CEUX

Genmab A/S

29/05/2024

16:01:10

1,924.5000

5

TQEX

Genmab A/S

29/05/2024

16:01:10

1,924.5000

9

XCSE

Genmab A/S

29/05/2024

16:01:10

1,924.5000

9

XCSE

Genmab A/S

29/05/2024

16:01:10

1,924.5000

9

XCSE

182


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

16:01:10

1,924.5000

2

CEUX

Genmab A/S

29/05/2024

16:01:41

1,925.0000

25

CEUX

Genmab A/S

29/05/2024

16:01:41

1,925.0000

8

AQEU

Genmab A/S

29/05/2024

16:01:44

1,924.5000

9

XCSE

Genmab A/S

29/05/2024

16:01:44

1,925.0000

3

CEUX

Genmab A/S

29/05/2024

16:01:45

1,924.5000

9

CEUX

Genmab A/S

29/05/2024

16:01:45

1,924.5000

4

CEUX

Genmab A/S

29/05/2024

16:01:45

1,924.5000

5

CEUX

Genmab A/S

29/05/2024

16:01:45

1,924.5000

4

CEUX

Genmab A/S

29/05/2024

16:01:45

1,924.5000

9

CEUX

Genmab A/S

29/05/2024

16:01:45

1,924.5000

5

TQEX

Genmab A/S

29/05/2024

16:01:45

1,924.5000

5

TQEX

Genmab A/S

29/05/2024

16:01:46

1,924.5000

9

XCSE

Genmab A/S

29/05/2024

16:02:18

1,924.0000

28

XCSE

Genmab A/S

29/05/2024

16:02:18

1,924.0000

45

XCSE

Genmab A/S

29/05/2024

16:02:18

1,924.0000

50

XCSE

Genmab A/S

29/05/2024

16:02:18

1,924.0000

66

CEUX

Genmab A/S

29/05/2024

16:02:18

1,924.0000

48

CEUX

Genmab A/S

29/05/2024

16:02:18

1,924.0000

9

TQEX

Genmab A/S

29/05/2024

16:02:18

1,924.0000

1

TQEX

Genmab A/S

29/05/2024

16:02:18

1,924.0000

17

TQEX

Genmab A/S

29/05/2024

16:02:18

1,924.0000

14

AQEU

Genmab A/S

29/05/2024

16:02:18

1,924.0000

8

AQEU

Genmab A/S

29/05/2024

16:02:18

1,924.0000

25

TQEX

Genmab A/S

29/05/2024

16:02:18

1,924.0000

9

TQEX

Genmab A/S

29/05/2024

16:02:18

1,924.0000

1

XCSE

Genmab A/S

29/05/2024

16:02:44

1,924.0000

9

XCSE

Genmab A/S

29/05/2024

16:02:44

1,924.0000

9

XCSE

Genmab A/S

29/05/2024

16:02:45

1,924.0000

9

XCSE

Genmab A/S

29/05/2024

16:02:46

1,924.0000

1

AQEU

Genmab A/S

29/05/2024

16:02:46

1,924.0000

9

XCSE

Genmab A/S

29/05/2024

16:02:46

1,924.0000

5

TQEX

Genmab A/S

29/05/2024

16:02:46

1,924.0000

10

CEUX

Genmab A/S

29/05/2024

16:02:46

1,924.0000

9

XCSE

Genmab A/S

29/05/2024

16:02:46

1,924.0000

7

XCSE

Genmab A/S

29/05/2024

16:02:46

1,924.0000

10

CEUX

Genmab A/S

29/05/2024

16:02:46

1,924.0000

26

XCSE

Genmab A/S

29/05/2024

16:03:33

1,923.5000

76

XCSE

Genmab A/S

29/05/2024

16:04:16

1,923.0000

81

CEUX

183


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

16:04:16

1,923.0000

5

CEUX

Genmab A/S

29/05/2024

16:04:16

1,923.0000

5

TQEX

Genmab A/S

29/05/2024

16:04:16

1,923.0000

40

XCSE

Genmab A/S

29/05/2024

16:04:16

1,923.0000

56

XCSE

Genmab A/S

29/05/2024

16:04:16

1,923.0000

21

CEUX

Genmab A/S

29/05/2024

16:05:43

1,922.5000

19

CEUX

Genmab A/S

29/05/2024

16:05:43

1,922.5000

28

CEUX

Genmab A/S

29/05/2024

16:05:43

1,922.5000

6

CEUX

Genmab A/S

29/05/2024

16:05:43

1,922.5000

41

CEUX

Genmab A/S

29/05/2024

16:05:43

1,922.5000

3

AQEU

Genmab A/S

29/05/2024

16:05:43

1,922.5000

11

AQEU

Genmab A/S

29/05/2024

16:05:43

1,922.5000

14

TQEX

Genmab A/S

29/05/2024

16:05:43

1,922.5000

39

XCSE

Genmab A/S

29/05/2024

16:05:43

1,922.5000

65

XCSE

Genmab A/S

29/05/2024

16:05:43

1,922.0000

18

CEUX

Genmab A/S

29/05/2024

16:05:43

1,922.0000

18

CEUX

Genmab A/S

29/05/2024

16:05:43

1,922.0000

5

TQEX

Genmab A/S

29/05/2024

16:05:43

1,922.0000

19

XCSE

Genmab A/S

29/05/2024

16:05:44

1,922.0000

1

AQEU

Genmab A/S

29/05/2024

16:05:45

1,922.0000

5

TQEX

Genmab A/S

29/05/2024

16:05:45

1,922.0000

18

CEUX

Genmab A/S

29/05/2024

16:05:45

1,922.0000

19

XCSE

Genmab A/S

29/05/2024

16:05:45

1,922.0000

3

XCSE

Genmab A/S

29/05/2024

16:05:45

1,922.0000

1

XCSE

Genmab A/S

29/05/2024

16:08:13

1,921.5000

13

XCSE

Genmab A/S

29/05/2024

16:08:13

1,921.5000

30

XCSE

Genmab A/S

29/05/2024

16:08:13

1,921.5000

39

CEUX

Genmab A/S

29/05/2024

16:08:13

1,921.5000

6

TQEX

Genmab A/S

29/05/2024

16:09:03

1,922.0000

60

XCSE

Genmab A/S

29/05/2024

16:09:03

1,922.0000

54

CEUX

Genmab A/S

29/05/2024

16:09:03

1,922.0000

8

TQEX

Genmab A/S

29/05/2024

16:09:03

1,922.0000

8

TQEX

Genmab A/S

29/05/2024

16:11:23

1,921.5000

98

XCSE

Genmab A/S

29/05/2024

16:11:23

1,921.5000

52

CEUX

Genmab A/S

29/05/2024

16:11:23

1,921.5000

6

TQEX

Genmab A/S

29/05/2024

16:11:23

1,921.5000

37

CEUX

Genmab A/S

29/05/2024

16:11:23

1,921.5000

7

TQEX

Genmab A/S

29/05/2024

16:11:23

1,921.5000

6

CEUX

Genmab A/S

29/05/2024

16:11:23

1,921.5000

7

TQEX

184


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

16:12:11

1,921.5000

55

XCSE

Genmab A/S

29/05/2024

16:12:11

1,921.5000

14

CEUX

Genmab A/S

29/05/2024

16:12:11

1,921.5000

78

CEUX

Genmab A/S

29/05/2024

16:12:11

1,921.5000

47

XCSE

Genmab A/S

29/05/2024

16:12:11

1,921.5000

14

TQEX

Genmab A/S

29/05/2024

16:12:11

1,921.5000

3

CEUX

Genmab A/S

29/05/2024

16:12:11

1,921.5000

10

CEUX

Genmab A/S

29/05/2024

16:12:11

1,921.0000

2

XCSE

Genmab A/S

29/05/2024

16:12:11

1,921.0000

87

XCSE

Genmab A/S

29/05/2024

16:12:11

1,921.0000

24

XCSE

Genmab A/S

29/05/2024

16:12:12

1,921.0000

24

XCSE

Genmab A/S

29/05/2024

16:14:16

1,919.5000

5

CEUX

Genmab A/S

29/05/2024

16:14:16

1,919.5000

14

CEUX

Genmab A/S

29/05/2024

16:14:16

1,919.5000

5

CEUX

Genmab A/S

29/05/2024

16:14:16

1,919.5000

2

AQEU

Genmab A/S

29/05/2024

16:14:16

1,919.5000

2

AQEU

Genmab A/S

29/05/2024

16:14:16

1,919.5000

5

TQEX

Genmab A/S

29/05/2024

16:14:16

1,919.5000

7

XCSE

Genmab A/S

29/05/2024

16:14:16

1,919.5000

12

XCSE

Genmab A/S

29/05/2024

16:14:16

1,919.5000

19

CEUX

Genmab A/S

29/05/2024

16:14:16

1,919.5000

15

CEUX

Genmab A/S

29/05/2024

16:14:16

1,919.5000

5

TQEX

Genmab A/S

29/05/2024

16:14:16

1,919.5000

19

XCSE

Genmab A/S

29/05/2024

16:16:44

1,922.0000

8

XCSE

Genmab A/S

29/05/2024

16:16:44

1,922.0000

13

XCSE

Genmab A/S

29/05/2024

16:16:44

1,922.0000

35

XCSE

Genmab A/S

29/05/2024

16:16:44

1,922.0000

9

CEUX

Genmab A/S

29/05/2024

16:16:44

1,922.0000

12

CEUX

Genmab A/S

29/05/2024

16:16:44

1,922.0000

1

AQEU

Genmab A/S

29/05/2024

16:16:44

1,922.0000

2

AQEU

Genmab A/S

29/05/2024

16:16:44

1,922.0000

5

TQEX

Genmab A/S

29/05/2024

16:16:44

1,922.0000

5

TQEX

Genmab A/S

29/05/2024

16:16:44

1,922.0000

8

XCSE

Genmab A/S

29/05/2024

16:16:44

1,922.0000

13

XCSE

Genmab A/S

29/05/2024

16:16:44

1,922.0000

12

XCSE

Genmab A/S

29/05/2024

16:16:44

1,922.0000

7

XCSE

Genmab A/S

29/05/2024

16:16:44

1,922.0000

12

CEUX

Genmab A/S

29/05/2024

16:16:44

1,922.0000

1

AQEU

Genmab A/S

29/05/2024

16:17:34

1,922.0000

23

XCSE

185


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

16:17:34

1,922.0000

127

XCSE

Genmab A/S

29/05/2024

16:17:34

1,922.0000

23

XCSE

Genmab A/S

29/05/2024

16:17:34

1,922.0000

23

XCSE

Genmab A/S

29/05/2024

16:17:34

1,922.0000

10

XCSE

Genmab A/S

29/05/2024

16:17:38

1,922.0000

13

XCSE

Genmab A/S

29/05/2024

16:17:38

1,922.0000

4

XCSE

Genmab A/S

29/05/2024

16:17:38

1,922.0000

17

XCSE

Genmab A/S

29/05/2024

16:17:40

1,922.0000

2

XCSE

Genmab A/S

29/05/2024

16:17:40

1,922.0000

8

XCSE

Genmab A/S

29/05/2024

16:17:41

1,921.0000

18

XCSE

Genmab A/S

29/05/2024

16:17:41

1,921.0000

19

XCSE

Genmab A/S

29/05/2024

16:17:43

1,921.0000

4

XCSE

Genmab A/S

29/05/2024

16:17:43

1,921.0000

3

XCSE

Genmab A/S

29/05/2024

16:17:43

1,921.0000

15

XCSE

Genmab A/S

29/05/2024

16:17:43

1,921.0000

3

XCSE

Genmab A/S

29/05/2024

16:17:43

1,921.0000

10

XCSE

Genmab A/S

29/05/2024

16:21:08

1,922.0000

17

AQEU

Genmab A/S

29/05/2024

16:21:08

1,922.0000

26

AQEU

Genmab A/S

29/05/2024

16:21:08

1,922.5000

37

CEUX

Genmab A/S

29/05/2024

16:21:08

1,922.0000

16

AQEU

Genmab A/S

29/05/2024

16:21:08

1,922.0000

135

XCSE

Genmab A/S

29/05/2024

16:21:08

1,922.0000

23

XCSE

Genmab A/S

29/05/2024

16:21:08

1,922.0000

35

CEUX

Genmab A/S

29/05/2024

16:21:08

1,922.0000

28

XCSE

Genmab A/S

29/05/2024

16:21:08

1,922.0000

50

XCSE

Genmab A/S

29/05/2024

16:21:08

1,922.0000

34

XCSE

Genmab A/S

29/05/2024

16:21:08

1,922.0000

101

XCSE

Genmab A/S

29/05/2024

16:21:08

1,922.0000

44

XCSE

Genmab A/S

29/05/2024

16:21:08

1,922.0000

17

AQEU

Genmab A/S

29/05/2024

16:21:08

1,922.0000

35

XCSE

Genmab A/S

29/05/2024

16:21:09

1,921.0000

3

XCSE

Genmab A/S

29/05/2024

16:21:09

1,921.0000

2

XCSE

Genmab A/S

29/05/2024

16:21:09

1,921.0000

10

XCSE

Genmab A/S

29/05/2024

16:23:20

1,920.0000

5

AQEU

Genmab A/S

29/05/2024

16:25:26

1,925.5000

20

XCSE

Genmab A/S

29/05/2024

16:26:00

1,925.5000

3

AQEU

Genmab A/S

29/05/2024

16:26:00

1,925.5000

43

AQEU

Genmab A/S

29/05/2024

16:26:00

1,925.5000

42

XCSE

Genmab A/S

29/05/2024

16:26:00

1,925.5000

70

XCSE

186


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

16:26:00

1,925.5000

22

XCSE

Genmab A/S

29/05/2024

16:26:00

1,925.5000

67

XCSE

Genmab A/S

29/05/2024

16:26:00

1,925.5000

16

XCSE

Genmab A/S

29/05/2024

16:26:00

1,925.5000

6

XCSE

Genmab A/S

29/05/2024

16:26:00

1,925.5000

44

XCSE

Genmab A/S

29/05/2024

16:26:00

1,925.5000

22

XCSE

Genmab A/S

29/05/2024

16:26:00

1,925.5000

9

XCSE

Genmab A/S

29/05/2024

16:26:00

1,925.5000

22

XCSE

Genmab A/S

29/05/2024

16:26:00

1,925.5000

49

XCSE

Genmab A/S

29/05/2024

16:28:23

1,926.5000

2

XCSE

Genmab A/S

29/05/2024

16:28:24

1,926.0000

14

AQEU

Genmab A/S

29/05/2024

16:28:24

1,926.0000

3

AQEU

Genmab A/S

29/05/2024

16:28:24

1,926.0000

23

AQEU

Genmab A/S

29/05/2024

16:28:25

1,926.0000

41

XCSE

Genmab A/S

29/05/2024

16:28:25

1,926.0000

7

XCSE

Genmab A/S

29/05/2024

16:28:25

1,926.0000

84

XCSE

Genmab A/S

29/05/2024

16:28:25

1,926.0000

33

XCSE

Genmab A/S

29/05/2024

16:28:25

1,926.0000

132

XCSE

Genmab A/S

29/05/2024

16:28:25

1,926.0000

26

XCSE

Genmab A/S

29/05/2024

16:28:25

1,926.0000

117

XCSE

Genmab A/S

29/05/2024

16:28:25

1,926.0000

8

XCSE

Genmab A/S

29/05/2024

16:28:25

1,926.0000

7

XCSE

Genmab A/S

29/05/2024

16:30:13

1,924.5000

19

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

8

XCSE

Genmab A/S

29/05/2024

16:31:09

1,927.0000

54

XCSE

Genmab A/S

29/05/2024

16:31:09

1,927.0000

30

XCSE

Genmab A/S

29/05/2024

16:31:09

1,927.0000

41

XCSE

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

1

AQEU

Genmab A/S

29/05/2024

16:31:09

1,927.0000

14

AQEU

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

187


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

4

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

9

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

1

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

26

CEUX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

2

TQEX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

3

TQEX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

2

TQEX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

3

TQEX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

2

TQEX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

5

TQEX

Genmab A/S

29/05/2024

16:31:09

1,927.0000

26

CEUX

Genmab A/S

29/05/2024

16:32:23

1,927.0000

50

XCSE

Genmab A/S

29/05/2024

16:32:23

1,927.0000

2

XCSE

Genmab A/S

29/05/2024

16:32:23

1,927.0000

2

XCSE

Genmab A/S

29/05/2024

16:32:23

1,927.0000

7

AQEU

Genmab A/S

29/05/2024

16:32:23

1,927.0000

14

AQEU

Genmab A/S

29/05/2024

16:32:23

1,927.0000

7

AQEU

Genmab A/S

29/05/2024

16:32:23

1,927.0000

43

XCSE

Genmab A/S

29/05/2024

16:32:23

1,927.0000

7

XCSE

Genmab A/S

29/05/2024

16:32:23

1,927.0000

7

XCSE

Genmab A/S

29/05/2024

16:32:23

1,927.0000

10

XCSE

Genmab A/S

29/05/2024

16:32:23

1,927.0000

20

XCSE

Genmab A/S

29/05/2024

16:34:56

1,928.0000

21

XCSE

Genmab A/S

29/05/2024

16:34:56

1,928.0000

21

XCSE

Genmab A/S

29/05/2024

16:34:56

1,928.0000

21

XCSE

Genmab A/S

29/05/2024

16:34:58

1,928.0000

21

XCSE

Genmab A/S

29/05/2024

16:36:09

1,929.0000

1

TQEX

Genmab A/S

29/05/2024

16:36:09

1,929.0000

1

XCSE

Genmab A/S

29/05/2024

16:36:23

1,930.5000

79

XCSE

Genmab A/S

29/05/2024

16:36:24

1,930.5000

10

AQEU

Genmab A/S

29/05/2024

16:36:24

1,930.5000

14

AQEU

Genmab A/S

29/05/2024

16:36:24

1,930.5000

15

TQEX

Genmab A/S

29/05/2024

16:36:24

1,930.5000

26

TQEX

Genmab A/S

29/05/2024

16:36:24

1,930.5000

39

TQEX

Genmab A/S

29/05/2024

16:36:24

1,930.5000

11

XCSE

Genmab A/S

29/05/2024

16:36:37

1,930.5000

56

XCSE

Genmab A/S

29/05/2024

16:36:37

1,930.5000

12

XCSE

188


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

16:36:37

1,930.5000

10

AQEU

Genmab A/S

29/05/2024

16:36:39

1,930.5000

79

XCSE

Genmab A/S

29/05/2024

16:36:39

1,930.5000

10

AQEU

Genmab A/S

29/05/2024

16:36:39

1,930.5000

79

XCSE

Genmab A/S

29/05/2024

16:36:39

1,930.5000

79

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

3

AQEU

Genmab A/S

29/05/2024

16:39:13

1,931.0000

20

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

1

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

73

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

20

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

29

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

20

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

20

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

49

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

20

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

19

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

1

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

23

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

12

XCSE

Genmab A/S

29/05/2024

16:39:13

1,931.0000

3

XCSE

Genmab A/S

29/05/2024

16:39:59

1,930.5000

76

CEUX

Genmab A/S

29/05/2024

16:39:59

1,930.5000

11

AQEU

Genmab A/S

29/05/2024

16:39:59

1,930.5000

2

TQEX

Genmab A/S

29/05/2024

16:39:59

1,930.5000

22

XCSE

Genmab A/S

29/05/2024

16:39:59

1,930.5000

23

XCSE

Genmab A/S

29/05/2024

16:39:59

1,930.5000

40

XCSE

Genmab A/S

29/05/2024

16:39:59

1,930.5000

10

XCSE

Genmab A/S

29/05/2024

16:40:51

1,931.0000

65

XCSE

Genmab A/S

29/05/2024

16:41:05

1,931.5000

13

AQEU

Genmab A/S

29/05/2024

16:41:22

1,931.5000

7

AQEU

Genmab A/S

29/05/2024

16:41:22

1,931.5000

6

AQEU

Genmab A/S

29/05/2024

16:41:22

1,931.5000

7

AQEU

Genmab A/S

29/05/2024

16:41:22

1,931.5000

87

XCSE

Genmab A/S

29/05/2024

16:41:22

1,931.5000

15

XCSE

Genmab A/S

29/05/2024

16:41:22

1,931.5000

28

XCSE

Genmab A/S

29/05/2024

16:41:22

1,931.5000

41

XCSE

Genmab A/S

29/05/2024

16:41:22

1,931.5000

41

XCSE

Genmab A/S

29/05/2024

16:41:22

1,931.5000

20

XCSE

Genmab A/S

29/05/2024

16:41:22

1,931.5000

21

XCSE

189


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

16:41:22

1,931.5000

13

AQEU

Genmab A/S

29/05/2024

16:42:29

1,931.5000

26

XCSE

Genmab A/S

29/05/2024

16:42:33

1,931.5000

111

XCSE

Genmab A/S

29/05/2024

16:42:34

1,931.5000

20

XCSE

Genmab A/S

29/05/2024

16:43:32

1,933.0000

38

CEUX

Genmab A/S

29/05/2024

16:43:32

1,933.0000

2

CEUX

Genmab A/S

29/05/2024

16:43:32

1,933.0000

40

CEUX

Genmab A/S

29/05/2024

16:43:32

1,933.0000

2

CEUX

Genmab A/S

29/05/2024

16:43:32

1,933.0000

6

AQEU

Genmab A/S

29/05/2024

16:43:32

1,933.0000

18

AQEU

Genmab A/S

29/05/2024

16:43:32

1,933.0000

8

XCSE

Genmab A/S

29/05/2024

16:43:32

1,933.0000

36

XCSE

Genmab A/S

29/05/2024

16:43:32

1,933.0000

14

XCSE

Genmab A/S

29/05/2024

16:43:32

1,933.0000

1

XCSE

Genmab A/S

29/05/2024

16:43:45

1,933.0000

2

XCSE

Genmab A/S

29/05/2024

16:44:02

1,933.0000

25

XCSE

Genmab A/S

29/05/2024

16:44:02

1,933.0000

97

XCSE

Genmab A/S

29/05/2024

16:44:03

1,933.0000

18

AQEU

Genmab A/S

29/05/2024

16:44:03

1,933.0000

131

XCSE

Genmab A/S

29/05/2024

16:44:03

1,933.0000

8

XCSE

Genmab A/S

29/05/2024

16:44:03

1,933.0000

26

XCSE

Genmab A/S

29/05/2024

16:44:03

1,933.0000

8

XCSE

Genmab A/S

29/05/2024

16:44:03

1,933.0000

32

XCSE

Genmab A/S

29/05/2024

16:44:03

1,933.0000

7

AQEU

Genmab A/S

29/05/2024

16:45:10

1,932.0000

187

XCSE

Genmab A/S

29/05/2024

16:45:10

1,932.0000

14

AQEU

Genmab A/S

29/05/2024

16:45:10

1,932.0000

10

AQEU

Genmab A/S

29/05/2024

16:45:10

1,932.0000

26

TQEX

Genmab A/S

29/05/2024

16:47:01

1,933.5000

3

AQEU

Genmab A/S

29/05/2024

16:47:01

1,933.5000

3

AQEU

Genmab A/S

29/05/2024

16:47:01

1,933.5000

22

XCSE

Genmab A/S

29/05/2024

16:47:01

1,933.5000

2

XCSE

Genmab A/S

29/05/2024

16:47:01

1,933.5000

23

XCSE

Genmab A/S

29/05/2024

16:47:01

1,933.5000

3

AQEU

Genmab A/S

29/05/2024

16:47:01

1,933.5000

17

XCSE

Genmab A/S

29/05/2024

16:47:01

1,933.5000

7

XCSE

Genmab A/S

29/05/2024

16:47:01

1,933.5000

7

XCSE

Genmab A/S

29/05/2024

16:47:02

1,933.5000

3

AQEU

Genmab A/S

29/05/2024

16:47:02

1,933.5000

12

XCSE

190


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

16:47:02

1,933.5000

5

XCSE

Genmab A/S

29/05/2024

16:47:02

1,933.5000

24

XCSE

Genmab A/S

29/05/2024

16:47:02

1,933.5000

24

XCSE

Genmab A/S

29/05/2024

16:47:37

1,934.5000

14

AQEU

Genmab A/S

29/05/2024

16:47:37

1,934.5000

41

AQEU

Genmab A/S

29/05/2024

16:47:37

1,934.5000

50

XCSE

Genmab A/S

29/05/2024

16:47:37

1,934.5000

93

XCSE

Genmab A/S

29/05/2024

16:47:37

1,934.5000

100

XCSE

Genmab A/S

29/05/2024

16:47:37

1,934.5000

194

XCSE

Genmab A/S

29/05/2024

16:48:35

1,931.5000

18

AQEU

Genmab A/S

29/05/2024

16:48:35

1,931.5000

1

AQEU

Genmab A/S

29/05/2024

16:48:35

1,931.5000

5

AQEU

Genmab A/S

29/05/2024

16:48:35

1,931.5000

5

AQEU

Genmab A/S

29/05/2024

16:48:35

1,931.5000

1

AQEU

Genmab A/S

29/05/2024

16:48:35

1,931.5000

5

AQEU

Genmab A/S

29/05/2024

16:48:35

1,931.5000

5

AQEU

Genmab A/S

29/05/2024

16:48:35

1,931.5000

5

AQEU

Genmab A/S

29/05/2024

16:48:35

1,931.5000

6

TQEX

Genmab A/S

29/05/2024

16:48:35

1,931.5000

22

TQEX

Genmab A/S

29/05/2024

16:48:35

1,931.5000

150

XCSE

Genmab A/S

29/05/2024

16:48:35

1,931.5000

39

XCSE

Genmab A/S

29/05/2024

16:48:35

1,931.5000

40

XCSE

Genmab A/S

29/05/2024

16:48:35

1,931.5000

6

TQEX

Genmab A/S

29/05/2024

16:48:35

1,931.5000

9

TQEX

Genmab A/S

29/05/2024

16:48:35

1,931.5000

8

AQEU

Genmab A/S

29/05/2024

16:48:35

1,931.5000

7

XCSE

Genmab A/S

29/05/2024

16:48:36

1,930.0000

6

AQEU

Genmab A/S

29/05/2024

16:48:36

1,930.0000

5

AQEU

Genmab A/S

29/05/2024

16:48:36

1,930.0000

44

XCSE

Genmab A/S

29/05/2024

16:48:36

1,930.0000

43

XCSE

Genmab A/S

29/05/2024

16:48:36

1,930.0000

1

AQEU

Genmab A/S

29/05/2024

16:48:36

1,930.0000

6

AQEU

Genmab A/S

29/05/2024

16:49:39

1,929.5000

3

TQEX

Genmab A/S

29/05/2024

16:49:39

1,929.5000

3

AQEU

Genmab A/S

29/05/2024

16:49:44

1,929.5000

1

CEUX

Genmab A/S

29/05/2024

16:49:44

1,929.5000

1

TQEX

Genmab A/S

29/05/2024

16:49:44

1,929.5000

1

AQEU

Genmab A/S

29/05/2024

16:49:49

1,929.5000

1

CEUX

Genmab A/S

29/05/2024

16:49:49

1,929.5000

1

TQEX

191


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 27 – May 29, 2024

Graphic

Genmab A/S

29/05/2024

16:49:49

1,929.5000

1

AQEU

Genmab A/S

29/05/2024

16:50:28

1,930.0000

102

XCSE

Genmab A/S

29/05/2024

16:50:31

1,930.0000

1

XCSE

Genmab A/S

29/05/2024

16:50:41

1,930.0000

10

XCSE

Genmab A/S

29/05/2024

16:50:41

1,930.0000

104

XCSE

Genmab A/S

29/05/2024

16:50:41

1,930.0000

41

TQEX

Genmab A/S

29/05/2024

16:50:41

1,930.0000

28

XCSE

Genmab A/S

29/05/2024

16:51:46

1,929.5000

3

AQEU

Genmab A/S

29/05/2024

16:51:46

1,929.5000

14

AQEU

Genmab A/S

29/05/2024

16:51:46

1,929.5000

8

XCSE

Genmab A/S

29/05/2024

16:51:48

1,929.5000

1

XCSE

Genmab A/S

29/05/2024

16:51:49

1,929.5000

3

AQEU

Genmab A/S

29/05/2024

16:51:49

1,929.5000

14

XCSE

Genmab A/S

29/05/2024

16:52:09

1,929.0000

58

CEUX

Genmab A/S

29/05/2024

16:52:09

1,929.0000

9

AQEU

Genmab A/S

29/05/2024

16:52:09

1,929.0000

3

AQEU

Genmab A/S

29/05/2024

16:52:09

1,929.0000

9

TQEX

Genmab A/S

29/05/2024

16:52:09

1,929.0000

64

XCSE

Genmab A/S

29/05/2024

16:52:09

1,929.0000

41

XCSE

Genmab A/S

29/05/2024

16:52:09

1,929.0000

22

XCSE

Genmab A/S

29/05/2024

16:52:09

1,929.0000

22

XCSE

Genmab A/S

29/05/2024

16:52:09

1,929.0000

22

XCSE

Genmab A/S

29/05/2024

16:52:09

1,929.0000

8

XCSE

Genmab A/S

29/05/2024

16:52:09

1,929.0000

3

AQEU

Genmab A/S

29/05/2024

16:52:09

1,929.0000

14

AQEU

Genmab A/S

29/05/2024

16:52:09

1,929.0000

21

XCSE

Genmab A/S

29/05/2024

16:53:13

1,928.0000

10

AQEU

Genmab A/S

29/05/2024

16:53:13

1,928.0000

2

AQEU

Genmab A/S

29/05/2024

16:53:13

1,928.0000

50

XCSE

Genmab A/S

29/05/2024

16:53:13

1,928.0000

26

XCSE

Genmab A/S

29/05/2024

16:53:13

1,928.0000

44

XCSE

Genmab A/S

29/05/2024

16:53:13

1,928.0000

29

XCSE

Genmab A/S

29/05/2024

16:53:13

1,928.0000

2

XCSE

Genmab A/S

29/05/2024

16:53:20

1,928.0000

11

XCSE

Genmab A/S

29/05/2024

16:53:29

1,928.0000

19

XCSE

192


EX-99.1(B) 4 gmab-20240603xex99d1b.htm EX-99.1(B)

Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Issuer

Date

Time CEST

Price (DKK)

Quantity

Venue

Genmab A/S

30/05/2024

09:02:03

1,922.0000

24

XCSE

Genmab A/S

30/05/2024

09:02:03

1,922.0000

24

XCSE

Genmab A/S

30/05/2024

09:02:03

1,922.0000

18

XCSE

Genmab A/S

30/05/2024

09:02:03

1,922.0000

22

CEUX

Genmab A/S

30/05/2024

09:02:03

1,922.0000

22

CEUX

Genmab A/S

30/05/2024

09:02:03

1,922.0000

3

AQEU

Genmab A/S

30/05/2024

09:02:03

1,922.0000

3

AQEU

Genmab A/S

30/05/2024

09:02:03

1,922.0000

5

TQEX

Genmab A/S

30/05/2024

09:02:03

1,922.0000

5

TQEX

Genmab A/S

30/05/2024

09:02:03

1,922.0000

24

XCSE

Genmab A/S

30/05/2024

09:02:03

1,922.0000

24

XCSE

Genmab A/S

30/05/2024

09:02:03

1,922.0000

24

XCSE

Genmab A/S

30/05/2024

09:02:03

1,922.0000

24

XCSE

Genmab A/S

30/05/2024

09:02:03

1,922.0000

8

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

18

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

21

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

10

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

21

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

21

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

10

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

10

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

8

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

21

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

7

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

14

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

10

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

10

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

2

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

8

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

AQEU

1


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

2

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

3

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

2

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

2

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

5

TQEX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

5

TQEX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

5

TQEX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

5

TQEX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

4

TQEX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

TQEX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

5

TQEX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

5

TQEX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

2

TQEX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

TQEX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

AQEU

Genmab A/S

30/05/2024

09:02:15

1,921.5000

9

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

22

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

22

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

10

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

9

CEUX

Genmab A/S

30/05/2024

09:02:15

1,921.5000

51

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

51

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

12

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

50

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

26

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

18

XCSE

2


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:02:15

1,921.5000

27

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

1

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

26

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

27

XCSE

Genmab A/S

30/05/2024

09:02:15

1,921.5000

23

XCSE

Genmab A/S

30/05/2024

09:04:45

1,917.5000

9

XCSE

Genmab A/S

30/05/2024

09:04:45

1,917.5000

9

XCSE

Genmab A/S

30/05/2024

09:04:45

1,917.5000

53

XCSE

Genmab A/S

30/05/2024

09:04:45

1,917.5000

9

CEUX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

9

CEUX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

9

CEUX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

8

CEUX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

9

CEUX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

9

CEUX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

8

CEUX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

1

AQEU

Genmab A/S

30/05/2024

09:04:45

1,917.5000

1

AQEU

Genmab A/S

30/05/2024

09:04:45

1,917.5000

7

AQEU

Genmab A/S

30/05/2024

09:04:45

1,917.5000

5

TQEX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

7

TQEX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

5

TQEX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

7

TQEX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

5

TQEX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

5

TQEX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

7

TQEX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

6

CEUX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

2

TQEX

Genmab A/S

30/05/2024

09:04:45

1,917.5000

24

XCSE

Genmab A/S

30/05/2024

09:04:45

1,917.5000

8

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

10

CEUX

Genmab A/S

30/05/2024

09:06:39

1,917.0000

1

AQEU

Genmab A/S

30/05/2024

09:06:39

1,917.0000

5

TQEX

Genmab A/S

30/05/2024

09:06:39

1,917.0000

9

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

9

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

9

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

9

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

9

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

9

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

9

XCSE

3


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:06:39

1,917.0000

9

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

9

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

9

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

5

TQEX

Genmab A/S

30/05/2024

09:06:39

1,917.0000

2

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

25

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

2

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

2

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

19

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

2

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

5

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

20

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

25

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

2

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

23

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

2

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

2

XCSE

Genmab A/S

30/05/2024

09:06:39

1,917.0000

19

XCSE

Genmab A/S

30/05/2024

09:06:39

1,915.5000

23

XCSE

Genmab A/S

30/05/2024

09:06:39

1,915.5000

21

CEUX

Genmab A/S

30/05/2024

09:06:39

1,915.5000

3

AQEU

Genmab A/S

30/05/2024

09:06:39

1,915.5000

21

AQEU

Genmab A/S

30/05/2024

09:06:39

1,915.5000

3

AQEU

Genmab A/S

30/05/2024

09:06:39

1,915.5000

14

AQEU

Genmab A/S

30/05/2024

09:06:39

1,915.5000

5

TQEX

Genmab A/S

30/05/2024

09:06:39

1,915.5000

17

XCSE

Genmab A/S

30/05/2024

09:06:39

1,915.5000

23

XCSE

Genmab A/S

30/05/2024

09:06:39

1,915.5000

29

XCSE

Genmab A/S

30/05/2024

09:07:38

1,914.5000

11

XCSE

Genmab A/S

30/05/2024

09:07:38

1,914.5000

13

CEUX

Genmab A/S

30/05/2024

09:07:38

1,914.5000

5

TQEX

Genmab A/S

30/05/2024

09:07:49

1,914.5000

5

TQEX

Genmab A/S

30/05/2024

09:07:55

1,914.5000

7

CEUX

Genmab A/S

30/05/2024

09:08:00

1,914.0000

9

CEUX

Genmab A/S

30/05/2024

09:08:00

1,914.0000

9

CEUX

Genmab A/S

30/05/2024

09:08:00

1,914.0000

1

AQEU

Genmab A/S

30/05/2024

09:08:00

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

09:08:00

1,914.0000

6

XCSE

Genmab A/S

30/05/2024

09:08:00

1,914.0000

2

XCSE

4


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:08:00

1,914.0000

2

XCSE

Genmab A/S

30/05/2024

09:08:00

1,914.0000

4

XCSE

Genmab A/S

30/05/2024

09:08:00

1,914.0000

2

XCSE

Genmab A/S

30/05/2024

09:08:00

1,914.0000

4

XCSE

Genmab A/S

30/05/2024

09:08:00

1,914.0000

8

XCSE

Genmab A/S

30/05/2024

09:08:00

1,914.0000

8

XCSE

Genmab A/S

30/05/2024

09:08:00

1,914.0000

8

XCSE

Genmab A/S

30/05/2024

09:08:00

1,914.0000

4

XCSE

Genmab A/S

30/05/2024

09:08:00

1,914.0000

9

CEUX

Genmab A/S

30/05/2024

09:08:00

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

09:08:00

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

09:08:00

1,914.0000

9

CEUX

Genmab A/S

30/05/2024

09:08:00

1,914.0000

8

CEUX

Genmab A/S

30/05/2024

09:08:00

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

09:08:00

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

09:08:00

1,914.0000

30

XCSE

Genmab A/S

30/05/2024

09:08:00

1,914.0000

10

XCSE

Genmab A/S

30/05/2024

09:08:00

1,914.0000

18

XCSE

Genmab A/S

30/05/2024

09:08:00

1,912.5000

18

CEUX

Genmab A/S

30/05/2024

09:08:00

1,912.5000

2

AQEU

Genmab A/S

30/05/2024

09:08:00

1,912.5000

18

XCSE

Genmab A/S

30/05/2024

09:08:40

1,914.5000

5

XCSE

Genmab A/S

30/05/2024

09:08:40

1,914.5000

47

XCSE

Genmab A/S

30/05/2024

09:08:40

1,914.5000

47

CEUX

Genmab A/S

30/05/2024

09:09:32

1,913.5000

23

CEUX

Genmab A/S

30/05/2024

09:09:32

1,913.5000

3

AQEU

Genmab A/S

30/05/2024

09:09:36

1,913.5000

23

CEUX

Genmab A/S

30/05/2024

09:09:36

1,913.5000

3

AQEU

Genmab A/S

30/05/2024

09:09:36

1,913.5000

24

XCSE

Genmab A/S

30/05/2024

09:10:48

1,913.5000

10

CEUX

Genmab A/S

30/05/2024

09:10:48

1,913.5000

10

CEUX

Genmab A/S

30/05/2024

09:10:48

1,913.5000

10

CEUX

Genmab A/S

30/05/2024

09:10:48

1,913.5000

1

AQEU

Genmab A/S

30/05/2024

09:10:50

1,913.5000

9

XCSE

Genmab A/S

30/05/2024

09:10:54

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:54

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

8

CEUX

5


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:10:54

1,913.5000

1

CEUX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

1

CEUX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

1

AQEU

Genmab A/S

30/05/2024

09:10:54

1,913.5000

5

TQEX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:54

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:54

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:54

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:54

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

1

AQEU

Genmab A/S

30/05/2024

09:10:54

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:54

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

1

AQEU

Genmab A/S

30/05/2024

09:10:54

1,913.5000

5

TQEX

Genmab A/S

30/05/2024

09:10:54

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:55

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:55

1,913.5000

1

AQEU

Genmab A/S

30/05/2024

09:10:55

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:55

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:55

1,913.5000

1

AQEU

Genmab A/S

30/05/2024

09:10:55

1,913.5000

5

TQEX

Genmab A/S

30/05/2024

09:10:55

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

6

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

1

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

6

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

1

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

8

CEUX

6


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:10:55

1,913.5000

8

CEUX

Genmab A/S

30/05/2024

09:10:55

1,913.5000

5

TQEX

Genmab A/S

30/05/2024

09:10:55

1,913.5000

6

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

7

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

30

XCSE

Genmab A/S

30/05/2024

09:10:55

1,913.5000

1

AQEU

Genmab A/S

30/05/2024

09:11:37

1,913.5000

26

CEUX

Genmab A/S

30/05/2024

09:11:37

1,913.5000

26

CEUX

Genmab A/S

30/05/2024

09:11:37

1,913.5000

4

AQEU

Genmab A/S

30/05/2024

09:11:37

1,913.5000

5

TQEX

Genmab A/S

30/05/2024

09:11:37

1,913.5000

27

XCSE

Genmab A/S

30/05/2024

09:11:37

1,913.5000

27

XCSE

Genmab A/S

30/05/2024

09:11:37

1,913.5000

1

CEUX

Genmab A/S

30/05/2024

09:11:37

1,913.5000

4

AQEU

Genmab A/S

30/05/2024

09:11:37

1,913.5000

5

TQEX

Genmab A/S

30/05/2024

09:11:37

1,913.5000

2

XCSE

Genmab A/S

30/05/2024

09:11:37

1,913.5000

17

XCSE

Genmab A/S

30/05/2024

09:11:37

1,913.5000

45

XCSE

Genmab A/S

30/05/2024

09:11:37

1,913.5000

4

XCSE

Genmab A/S

30/05/2024

09:14:03

1,912.0000

29

CEUX

Genmab A/S

30/05/2024

09:14:03

1,912.0000

29

CEUX

Genmab A/S

30/05/2024

09:14:03

1,912.0000

29

CEUX

Genmab A/S

30/05/2024

09:14:03

1,912.0000

12

CEUX

Genmab A/S

30/05/2024

09:14:03

1,912.0000

5

TQEX

Genmab A/S

30/05/2024

09:14:03

1,912.0000

7

TQEX

Genmab A/S

30/05/2024

09:14:03

1,912.0000

29

CEUX

Genmab A/S

30/05/2024

09:14:03

1,912.0000

21

CEUX

Genmab A/S

30/05/2024

09:14:03

1,912.0000

11

CEUX

Genmab A/S

30/05/2024

09:14:03

1,912.0000

5

AQEU

Genmab A/S

30/05/2024

09:14:03

1,912.0000

7

AQEU

Genmab A/S

30/05/2024

09:14:03

1,912.0000

5

TQEX

Genmab A/S

30/05/2024

09:14:03

1,912.0000

5

TQEX

Genmab A/S

30/05/2024

09:14:03

1,912.0000

31

XCSE

Genmab A/S

30/05/2024

09:14:03

1,912.0000

45

XCSE

Genmab A/S

30/05/2024

09:14:03

1,912.0000

31

XCSE

Genmab A/S

30/05/2024

09:14:03

1,912.0000

31

XCSE

Genmab A/S

30/05/2024

09:14:03

1,912.0000

5

AQEU

Genmab A/S

30/05/2024

09:14:03

1,912.0000

5

AQEU

Genmab A/S

30/05/2024

09:14:03

1,912.0000

5

AQEU

7


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:14:03

1,912.0000

5

AQEU

Genmab A/S

30/05/2024

09:14:03

1,912.0000

69

CEUX

Genmab A/S

30/05/2024

09:14:46

1,914.0000

26

CEUX

Genmab A/S

30/05/2024

09:14:46

1,914.0000

26

CEUX

Genmab A/S

30/05/2024

09:14:46

1,914.0000

6

CEUX

Genmab A/S

30/05/2024

09:14:46

1,914.0000

5

CEUX

Genmab A/S

30/05/2024

09:14:46

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

09:14:46

1,914.0000

28

XCSE

Genmab A/S

30/05/2024

09:14:46

1,914.0000

28

XCSE

Genmab A/S

30/05/2024

09:14:46

1,914.0000

63

XCSE

Genmab A/S

30/05/2024

09:14:46

1,914.0000

29

XCSE

Genmab A/S

30/05/2024

09:16:22

1,916.0000

8

AQEU

Genmab A/S

30/05/2024

09:16:22

1,916.0000

8

AQEU

Genmab A/S

30/05/2024

09:16:22

1,916.0000

8

TQEX

Genmab A/S

30/05/2024

09:16:22

1,916.0000

59

XCSE

Genmab A/S

30/05/2024

09:16:22

1,916.0000

20

XCSE

Genmab A/S

30/05/2024

09:16:22

1,916.0000

59

XCSE

Genmab A/S

30/05/2024

09:16:22

1,916.0000

11

XCSE

Genmab A/S

30/05/2024

09:16:22

1,916.0000

8

AQEU

Genmab A/S

30/05/2024

09:16:22

1,916.0000

8

TQEX

Genmab A/S

30/05/2024

09:17:39

1,916.0000

7

XCSE

Genmab A/S

30/05/2024

09:17:48

1,915.0000

62

CEUX

Genmab A/S

30/05/2024

09:17:48

1,915.0000

11

CEUX

Genmab A/S

30/05/2024

09:17:48

1,915.0000

71

CEUX

Genmab A/S

30/05/2024

09:17:48

1,915.0000

9

AQEU

Genmab A/S

30/05/2024

09:17:48

1,915.0000

12

AQEU

Genmab A/S

30/05/2024

09:17:48

1,915.0000

4

TQEX

Genmab A/S

30/05/2024

09:17:48

1,915.0000

6

TQEX

Genmab A/S

30/05/2024

09:17:48

1,915.0000

13

TQEX

Genmab A/S

30/05/2024

09:17:49

1,915.0000

38

XCSE

Genmab A/S

30/05/2024

09:17:49

1,915.0000

31

XCSE

Genmab A/S

30/05/2024

09:17:49

1,915.0000

92

XCSE

Genmab A/S

30/05/2024

09:17:49

1,914.5000

19

CEUX

Genmab A/S

30/05/2024

09:17:49

1,914.5000

7

CEUX

Genmab A/S

30/05/2024

09:17:49

1,914.5000

12

CEUX

Genmab A/S

30/05/2024

09:17:49

1,914.5000

2

AQEU

Genmab A/S

30/05/2024

09:17:49

1,914.5000

3

CEUX

Genmab A/S

30/05/2024

09:17:49

1,914.5000

5

TQEX

Genmab A/S

30/05/2024

09:17:49

1,914.5000

5

TQEX

8


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:17:49

1,914.5000

19

XCSE

Genmab A/S

30/05/2024

09:17:49

1,914.5000

19

XCSE

Genmab A/S

30/05/2024

09:17:49

1,914.5000

4

XCSE

Genmab A/S

30/05/2024

09:17:50

1,914.5000

36

CEUX

Genmab A/S

30/05/2024

09:17:50

1,914.5000

14

CEUX

Genmab A/S

30/05/2024

09:17:50

1,914.5000

8

AQEU

Genmab A/S

30/05/2024

09:17:50

1,914.5000

8

TQEX

Genmab A/S

30/05/2024

09:17:50

1,914.5000

6

XCSE

Genmab A/S

30/05/2024

09:22:01

1,914.5000

29

XCSE

Genmab A/S

30/05/2024

09:22:01

1,914.5000

27

CEUX

Genmab A/S

30/05/2024

09:22:01

1,914.5000

27

CEUX

Genmab A/S

30/05/2024

09:22:01

1,914.5000

27

CEUX

Genmab A/S

30/05/2024

09:22:01

1,914.5000

16

CEUX

Genmab A/S

30/05/2024

09:22:01

1,914.5000

4

AQEU

Genmab A/S

30/05/2024

09:22:01

1,914.5000

5

TQEX

Genmab A/S

30/05/2024

09:22:01

1,914.5000

5

TQEX

Genmab A/S

30/05/2024

09:22:01

1,914.5000

2

AQEU

Genmab A/S

30/05/2024

09:22:01

1,914.5000

5

TQEX

Genmab A/S

30/05/2024

09:22:01

1,914.5000

17

XCSE

Genmab A/S

30/05/2024

09:22:01

1,914.5000

31

XCSE

Genmab A/S

30/05/2024

09:22:01

1,914.5000

17

XCSE

Genmab A/S

30/05/2024

09:22:01

1,914.0000

50

XCSE

Genmab A/S

30/05/2024

09:22:01

1,914.5000

65

XCSE

Genmab A/S

30/05/2024

09:22:01

1,914.5000

10

XCSE

Genmab A/S

30/05/2024

09:22:01

1,914.0000

22

XCSE

Genmab A/S

30/05/2024

09:22:01

1,914.0000

28

XCSE

Genmab A/S

30/05/2024

09:22:01

1,914.0000

16

XCSE

Genmab A/S

30/05/2024

09:22:01

1,914.0000

36

XCSE

Genmab A/S

30/05/2024

09:23:22

1,912.5000

27

XCSE

Genmab A/S

30/05/2024

09:23:22

1,912.5000

17

XCSE

Genmab A/S

30/05/2024

09:25:42

1,915.0000

16

CEUX

Genmab A/S

30/05/2024

09:25:42

1,915.0000

37

XCSE

Genmab A/S

30/05/2024

09:25:42

1,915.0000

17

XCSE

Genmab A/S

30/05/2024

09:25:42

1,915.0000

17

XCSE

Genmab A/S

30/05/2024

09:25:42

1,915.0000

40

XCSE

Genmab A/S

30/05/2024

09:25:42

1,915.0000

12

XCSE

Genmab A/S

30/05/2024

09:25:42

1,915.0000

5

XCSE

Genmab A/S

30/05/2024

09:25:42

1,915.0000

16

CEUX

Genmab A/S

30/05/2024

09:27:46

1,919.5000

15

CEUX

9


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:27:46

1,919.5000

28

CEUX

Genmab A/S

30/05/2024

09:28:03

1,919.5000

46

CEUX

Genmab A/S

30/05/2024

09:28:03

1,919.5000

26

CEUX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

CEUX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

CEUX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

2

TQEX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

5

TQEX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

CEUX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

3

TQEX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

1

TQEX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

5

TQEX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

3

TQEX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

72

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

CEUX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

5

TQEX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

7

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

2

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

CEUX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

5

TQEX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

5

TQEX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

3

TQEX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

5

TQEX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

CEUX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

CEUX

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

13

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:03

1,919.0000

9

XCSE

10


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:28:03

1,919.0000

6

CEUX

Genmab A/S

30/05/2024

09:28:04

1,919.0000

3

CEUX

Genmab A/S

30/05/2024

09:28:04

1,919.0000

1

AQEU

Genmab A/S

30/05/2024

09:28:04

1,919.0000

1

TQEX

Genmab A/S

30/05/2024

09:28:04

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:28:04

1,919.0000

9

CEUX

Genmab A/S

30/05/2024

09:28:04

1,919.0000

7

XCSE

Genmab A/S

30/05/2024

09:28:04

1,919.0000

2

XCSE

Genmab A/S

30/05/2024

09:29:11

1,919.5000

8

XCSE

Genmab A/S

30/05/2024

09:29:11

1,919.5000

8

XCSE

Genmab A/S

30/05/2024

09:29:11

1,919.5000

8

XCSE

Genmab A/S

30/05/2024

09:29:11

1,919.5000

11

XCSE

Genmab A/S

30/05/2024

09:29:11

1,919.5000

9

CEUX

Genmab A/S

30/05/2024

09:29:11

1,919.5000

9

CEUX

Genmab A/S

30/05/2024

09:29:11

1,919.5000

9

CEUX

Genmab A/S

30/05/2024

09:29:11

1,919.5000

1

AQEU

Genmab A/S

30/05/2024

09:29:11

1,919.5000

5

TQEX

Genmab A/S

30/05/2024

09:29:11

1,919.5000

5

TQEX

Genmab A/S

30/05/2024

09:29:11

1,919.5000

9

CEUX

Genmab A/S

30/05/2024

09:29:11

1,919.5000

8

XCSE

Genmab A/S

30/05/2024

09:29:53

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

09:29:53

1,919.0000

17

XCSE

Genmab A/S

30/05/2024

09:29:53

1,919.0000

30

XCSE

Genmab A/S

30/05/2024

09:29:53

1,919.0000

5

XCSE

Genmab A/S

30/05/2024

09:29:53

1,919.0000

17

XCSE

Genmab A/S

30/05/2024

09:29:53

1,919.0000

4

XCSE

Genmab A/S

30/05/2024

09:30:54

1,918.0000

77

XCSE

Genmab A/S

30/05/2024

09:30:54

1,918.0000

23

XCSE

Genmab A/S

30/05/2024

09:30:54

1,918.0000

18

XCSE

Genmab A/S

30/05/2024

09:31:22

1,918.5000

51

XCSE

Genmab A/S

30/05/2024

09:31:22

1,918.5000

45

XCSE

Genmab A/S

30/05/2024

09:31:22

1,918.5000

23

XCSE

Genmab A/S

30/05/2024

09:31:22

1,919.0000

87

XCSE

Genmab A/S

30/05/2024

09:32:50

1,918.0000

31

XCSE

Genmab A/S

30/05/2024

09:32:50

1,918.0000

19

CEUX

Genmab A/S

30/05/2024

09:32:50

1,918.0000

8

CEUX

Genmab A/S

30/05/2024

09:32:50

1,918.0000

19

CEUX

Genmab A/S

30/05/2024

09:32:50

1,918.0000

4

AQEU

Genmab A/S

30/05/2024

09:32:50

1,918.0000

4

AQEU

11


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:32:50

1,918.0000

4

AQEU

Genmab A/S

30/05/2024

09:32:50

1,918.0000

8

CEUX

Genmab A/S

30/05/2024

09:32:50

1,918.0000

13

CEUX

Genmab A/S

30/05/2024

09:32:50

1,918.0000

4

AQEU

Genmab A/S

30/05/2024

09:32:50

1,918.0000

4

AQEU

Genmab A/S

30/05/2024

09:32:50

1,918.0000

4

AQEU

Genmab A/S

30/05/2024

09:32:50

1,918.0000

4

AQEU

Genmab A/S

30/05/2024

09:32:50

1,918.0000

4

AQEU

Genmab A/S

30/05/2024

09:32:50

1,918.0000

4

AQEU

Genmab A/S

30/05/2024

09:32:50

1,918.0000

4

AQEU

Genmab A/S

30/05/2024

09:32:50

1,918.0000

1

AQEU

Genmab A/S

30/05/2024

09:32:50

1,918.0000

1

TQEX

Genmab A/S

30/05/2024

09:32:50

1,918.0000

5

TQEX

Genmab A/S

30/05/2024

09:32:50

1,918.0000

1

TQEX

Genmab A/S

30/05/2024

09:32:50

1,918.0000

5

TQEX

Genmab A/S

30/05/2024

09:32:50

1,918.0000

5

TQEX

Genmab A/S

30/05/2024

09:32:50

1,918.0000

31

XCSE

Genmab A/S

30/05/2024

09:32:50

1,918.0000

11

XCSE

Genmab A/S

30/05/2024

09:32:50

1,918.0000

26

CEUX

Genmab A/S

30/05/2024

09:32:51

1,917.5000

21

CEUX

Genmab A/S

30/05/2024

09:32:55

1,917.0000

24

XCSE

Genmab A/S

30/05/2024

09:32:55

1,917.0000

24

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.5000

13

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.5000

29

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.5000

90

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

20

CEUX

Genmab A/S

30/05/2024

09:36:08

1,916.0000

3

AQEU

Genmab A/S

30/05/2024

09:36:08

1,916.0000

3

AQEU

Genmab A/S

30/05/2024

09:36:08

1,916.5000

38

CEUX

Genmab A/S

30/05/2024

09:36:08

1,916.5000

81

CEUX

Genmab A/S

30/05/2024

09:36:08

1,916.5000

6

AQEU

Genmab A/S

30/05/2024

09:36:08

1,916.5000

12

AQEU

Genmab A/S

30/05/2024

09:36:08

1,916.5000

6

TQEX

Genmab A/S

30/05/2024

09:36:08

1,916.5000

12

TQEX

Genmab A/S

30/05/2024

09:36:08

1,916.0000

3

AQEU

Genmab A/S

30/05/2024

09:36:08

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

09:36:08

1,916.0000

20

CEUX

Genmab A/S

30/05/2024

09:36:08

1,916.0000

20

CEUX

Genmab A/S

30/05/2024

09:36:08

1,916.0000

3

AQEU

12


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:36:08

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

09:36:08

1,916.0000

22

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

20

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

22

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

61

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

3

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

2

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

2

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

6

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

2

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

4

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

20

CEUX

Genmab A/S

30/05/2024

09:36:08

1,916.0000

20

CEUX

Genmab A/S

30/05/2024

09:36:08

1,916.0000

17

CEUX

Genmab A/S

30/05/2024

09:36:08

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

09:36:08

1,916.0000

6

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

4

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

22

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

50

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

8

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

42

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

8

XCSE

Genmab A/S

30/05/2024

09:36:08

1,916.0000

4

XCSE

Genmab A/S

30/05/2024

09:36:08

1,915.5000

21

TQEX

Genmab A/S

30/05/2024

09:36:08

1,915.5000

50

TQEX

Genmab A/S

30/05/2024

09:36:08

1,915.5000

18

TQEX

Genmab A/S

30/05/2024

09:40:36

1,912.5000

10

CEUX

Genmab A/S

30/05/2024

09:40:36

1,912.5000

1

CEUX

Genmab A/S

30/05/2024

09:40:36

1,912.5000

1

AQEU

Genmab A/S

30/05/2024

09:40:36

1,912.5000

1

AQEU

Genmab A/S

30/05/2024

09:40:36

1,912.5000

5

TQEX

Genmab A/S

30/05/2024

09:40:36

1,912.5000

1

TQEX

Genmab A/S

30/05/2024

09:40:36

1,912.5000

10

CEUX

Genmab A/S

30/05/2024

09:40:36

1,912.5000

5

TQEX

Genmab A/S

30/05/2024

09:40:36

1,912.5000

9

XCSE

Genmab A/S

30/05/2024

09:40:36

1,912.5000

4

XCSE

Genmab A/S

30/05/2024

09:43:25

1,914.0000

22

CEUX

Genmab A/S

30/05/2024

09:43:25

1,914.0000

22

CEUX

Genmab A/S

30/05/2024

09:43:25

1,914.0000

4

CEUX

13


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:43:25

1,914.0000

3

AQEU

Genmab A/S

30/05/2024

09:43:25

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

09:43:25

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

09:43:25

1,914.0000

2

XCSE

Genmab A/S

30/05/2024

09:43:25

1,914.0000

22

XCSE

Genmab A/S

30/05/2024

09:43:25

1,914.0000

24

XCSE

Genmab A/S

30/05/2024

09:43:25

1,914.0000

60

XCSE

Genmab A/S

30/05/2024

09:43:25

1,914.0000

3

AQEU

Genmab A/S

30/05/2024

09:43:25

1,914.0000

3

AQEU

Genmab A/S

30/05/2024

09:43:25

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

09:43:25

1,914.0000

22

CEUX

Genmab A/S

30/05/2024

09:43:25

1,914.0000

22

CEUX

Genmab A/S

30/05/2024

09:43:25

1,914.0000

5

CEUX

Genmab A/S

30/05/2024

09:43:25

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

09:43:25

1,914.0000

2

TQEX

Genmab A/S

30/05/2024

09:43:25

1,914.0000

3

TQEX

Genmab A/S

30/05/2024

09:43:25

1,914.0000

36

CEUX

Genmab A/S

30/05/2024

09:43:27

1,914.0000

14

CEUX

Genmab A/S

30/05/2024

09:45:29

1,915.5000

92

CEUX

Genmab A/S

30/05/2024

09:45:29

1,915.5000

33

XCSE

Genmab A/S

30/05/2024

09:45:29

1,915.5000

68

XCSE

Genmab A/S

30/05/2024

09:47:09

1,915.5000

14

XCSE

Genmab A/S

30/05/2024

09:47:09

1,915.5000

49

XCSE

Genmab A/S

30/05/2024

09:47:09

1,915.5000

63

XCSE

Genmab A/S

30/05/2024

09:47:09

1,915.5000

56

CEUX

Genmab A/S

30/05/2024

09:47:09

1,915.5000

9

TQEX

Genmab A/S

30/05/2024

09:47:11

1,915.5000

12

XCSE

Genmab A/S

30/05/2024

09:47:11

1,915.5000

56

CEUX

Genmab A/S

30/05/2024

09:50:03

1,914.0000

76

XCSE

Genmab A/S

30/05/2024

09:50:03

1,914.0000

110

XCSE

Genmab A/S

30/05/2024

09:50:03

1,914.0000

68

CEUX

Genmab A/S

30/05/2024

09:50:03

1,914.0000

99

CEUX

Genmab A/S

30/05/2024

09:50:03

1,914.0000

10

AQEU

Genmab A/S

30/05/2024

09:50:03

1,914.0000

14

AQEU

Genmab A/S

30/05/2024

09:50:03

1,914.0000

10

TQEX

Genmab A/S

30/05/2024

09:50:03

1,914.0000

16

TQEX

Genmab A/S

30/05/2024

09:52:20

1,914.0000

28

CEUX

Genmab A/S

30/05/2024

09:52:20

1,914.0000

34

CEUX

Genmab A/S

30/05/2024

09:52:20

1,914.0000

9

AQEU

14


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:52:20

1,914.0000

10

TQEX

Genmab A/S

30/05/2024

09:52:20

1,914.0000

70

XCSE

Genmab A/S

30/05/2024

09:53:42

1,913.0000

15

XCSE

Genmab A/S

30/05/2024

09:53:42

1,913.0000

15

CEUX

Genmab A/S

30/05/2024

09:53:42

1,913.0000

5

TQEX

Genmab A/S

30/05/2024

09:53:43

1,913.0000

10

XCSE

Genmab A/S

30/05/2024

09:54:29

1,913.0000

4

CEUX

Genmab A/S

30/05/2024

09:54:29

1,913.0000

10

XCSE

Genmab A/S

30/05/2024

09:54:29

1,913.0000

10

XCSE

Genmab A/S

30/05/2024

09:55:14

1,913.0000

48

CEUX

Genmab A/S

30/05/2024

09:55:14

1,913.0000

49

XCSE

Genmab A/S

30/05/2024

09:56:27

1,912.5000

31

XCSE

Genmab A/S

30/05/2024

09:56:27

1,912.5000

35

XCSE

Genmab A/S

30/05/2024

09:56:27

1,912.5000

60

CEUX

Genmab A/S

30/05/2024

09:56:27

1,912.5000

14

CEUX

Genmab A/S

30/05/2024

09:56:27

1,912.5000

44

CEUX

Genmab A/S

30/05/2024

09:56:27

1,912.5000

10

TQEX

Genmab A/S

30/05/2024

09:56:27

1,912.5000

10

TQEX

Genmab A/S

30/05/2024

09:56:27

1,912.5000

2

CEUX

Genmab A/S

30/05/2024

09:56:27

1,912.5000

10

TQEX

Genmab A/S

30/05/2024

09:56:31

1,912.5000

38

XCSE

Genmab A/S

30/05/2024

09:56:31

1,912.5000

28

XCSE

Genmab A/S

30/05/2024

09:56:31

1,912.5000

1

CEUX

Genmab A/S

30/05/2024

09:56:31

1,912.5000

10

TQEX

Genmab A/S

30/05/2024

09:56:31

1,912.5000

3

XCSE

Genmab A/S

30/05/2024

09:58:14

1,912.0000

14

CEUX

Genmab A/S

30/05/2024

09:58:14

1,912.0000

16

CEUX

Genmab A/S

30/05/2024

09:58:14

1,912.0000

1

TQEX

Genmab A/S

30/05/2024

09:59:46

1,912.5000

73

CEUX

Genmab A/S

30/05/2024

09:59:46

1,912.5000

23

CEUX

Genmab A/S

30/05/2024

09:59:46

1,912.5000

81

XCSE

Genmab A/S

30/05/2024

09:59:46

1,912.5000

39

XCSE

Genmab A/S

30/05/2024

09:59:46

1,912.5000

25

CEUX

Genmab A/S

30/05/2024

09:59:46

1,912.5000

35

CEUX

Genmab A/S

30/05/2024

09:59:46

1,912.5000

13

CEUX

Genmab A/S

30/05/2024

09:59:46

1,912.5000

2

XCSE

Genmab A/S

30/05/2024

09:59:46

1,912.5000

79

XCSE

Genmab A/S

30/05/2024

09:59:46

1,912.5000

8

CEUX

Genmab A/S

30/05/2024

09:59:46

1,912.5000

15

CEUX

15


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

09:59:46

1,912.5000

16

XCSE

Genmab A/S

30/05/2024

09:59:46

1,912.5000

64

XCSE

Genmab A/S

30/05/2024

09:59:46

1,912.5000

11

CEUX

Genmab A/S

30/05/2024

09:59:46

1,912.5000

39

CEUX

Genmab A/S

30/05/2024

09:59:46

1,912.5000

11

CEUX

Genmab A/S

30/05/2024

09:59:47

1,912.0000

3

TQEX

Genmab A/S

30/05/2024

09:59:48

1,912.0000

53

XCSE

Genmab A/S

30/05/2024

09:59:48

1,912.0000

12

XCSE

Genmab A/S

30/05/2024

09:59:48

1,912.0000

12

XCSE

Genmab A/S

30/05/2024

09:59:48

1,912.0000

58

CEUX

Genmab A/S

30/05/2024

09:59:48

1,912.0000

9

AQEU

Genmab A/S

30/05/2024

09:59:48

1,912.0000

6

TQEX

Genmab A/S

30/05/2024

09:59:48

1,912.0000

15

XCSE

Genmab A/S

30/05/2024

09:59:48

1,912.0000

9

TQEX

Genmab A/S

30/05/2024

09:59:48

1,912.0000

25

CEUX

Genmab A/S

30/05/2024

09:59:50

1,912.0000

16

CEUX

Genmab A/S

30/05/2024

09:59:50

1,912.0000

41

CEUX

Genmab A/S

30/05/2024

09:59:51

1,911.5000

22

CEUX

Genmab A/S

30/05/2024

09:59:51

1,911.5000

3

AQEU

Genmab A/S

30/05/2024

09:59:51

1,911.5000

2

TQEX

Genmab A/S

30/05/2024

09:59:51

1,911.5000

24

XCSE

Genmab A/S

30/05/2024

10:01:47

1,909.0000

20

CEUX

Genmab A/S

30/05/2024

10:01:47

1,909.0000

15

CEUX

Genmab A/S

30/05/2024

10:01:47

1,909.0000

3

AQEU

Genmab A/S

30/05/2024

10:01:47

1,909.0000

5

TQEX

Genmab A/S

30/05/2024

10:01:47

1,909.0000

22

XCSE

Genmab A/S

30/05/2024

10:01:47

1,909.0000

40

XCSE

Genmab A/S

30/05/2024

10:01:48

1,909.0000

3

CEUX

Genmab A/S

30/05/2024

10:01:48

1,909.0000

20

CEUX

Genmab A/S

30/05/2024

10:01:48

1,909.0000

5

TQEX

Genmab A/S

30/05/2024

10:01:48

1,909.0000

5

TQEX

Genmab A/S

30/05/2024

10:01:48

1,909.0000

3

XCSE

Genmab A/S

30/05/2024

10:01:48

1,909.0000

18

XCSE

Genmab A/S

30/05/2024

10:01:51

1,909.0000

18

XCSE

Genmab A/S

30/05/2024

10:01:51

1,909.0000

45

XCSE

Genmab A/S

30/05/2024

10:01:52

1,909.0000

18

CEUX

Genmab A/S

30/05/2024

10:01:52

1,909.0000

5

XCSE

Genmab A/S

30/05/2024

10:01:52

1,909.0000

17

XCSE

Genmab A/S

30/05/2024

10:01:52

1,909.0000

1

XCSE

16


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

10:01:52

1,909.0000

43

XCSE

Genmab A/S

30/05/2024

10:01:52

1,909.0000

18

CEUX

Genmab A/S

30/05/2024

10:01:52

1,909.0000

6

CEUX

Genmab A/S

30/05/2024

10:01:52

1,909.0000

2

AQEU

Genmab A/S

30/05/2024

10:01:52

1,909.0000

11

XCSE

Genmab A/S

30/05/2024

10:01:53

1,909.0000

1

TQEX

Genmab A/S

30/05/2024

10:01:54

1,909.0000

4

TQEX

Genmab A/S

30/05/2024

10:01:56

1,909.0000

39

TQEX

Genmab A/S

30/05/2024

10:01:56

1,909.0000

17

TQEX

Genmab A/S

30/05/2024

10:11:45

1,913.5000

15

XCSE

Genmab A/S

30/05/2024

10:11:45

1,913.5000

22

XCSE

Genmab A/S

30/05/2024

10:13:28

1,914.0000

31

XCSE

Genmab A/S

30/05/2024

10:13:28

1,914.0000

28

CEUX

Genmab A/S

30/05/2024

10:13:28

1,914.0000

28

CEUX

Genmab A/S

30/05/2024

10:13:28

1,914.0000

4

AQEU

Genmab A/S

30/05/2024

10:13:28

1,914.0000

28

CEUX

Genmab A/S

30/05/2024

10:13:28

1,914.0000

28

CEUX

Genmab A/S

30/05/2024

10:13:28

1,914.0000

28

CEUX

Genmab A/S

30/05/2024

10:13:28

1,914.0000

31

XCSE

Genmab A/S

30/05/2024

10:13:28

1,914.0000

31

XCSE

Genmab A/S

30/05/2024

10:13:28

1,914.0000

31

XCSE

Genmab A/S

30/05/2024

10:13:28

1,914.0000

31

XCSE

Genmab A/S

30/05/2024

10:13:32

1,914.0000

28

CEUX

Genmab A/S

30/05/2024

10:13:32

1,914.0000

3

CEUX

Genmab A/S

30/05/2024

10:13:32

1,914.0000

11

XCSE

Genmab A/S

30/05/2024

10:13:32

1,914.0000

20

XCSE

Genmab A/S

30/05/2024

10:13:32

1,914.0000

22

XCSE

Genmab A/S

30/05/2024

10:13:32

1,914.0000

9

XCSE

Genmab A/S

30/05/2024

10:13:32

1,914.0000

11

XCSE

Genmab A/S

30/05/2024

10:13:32

1,914.0000

20

XCSE

Genmab A/S

30/05/2024

10:13:32

1,914.0000

25

CEUX

Genmab A/S

30/05/2024

10:13:32

1,914.0000

20

XCSE

Genmab A/S

30/05/2024

10:13:40

1,914.0000

11

XCSE

Genmab A/S

30/05/2024

10:14:25

1,913.0000

48

XCSE

Genmab A/S

30/05/2024

10:14:25

1,913.0000

50

XCSE

Genmab A/S

30/05/2024

10:14:25

1,913.0000

48

XCSE

Genmab A/S

30/05/2024

10:14:25

1,913.0000

45

XCSE

Genmab A/S

30/05/2024

10:14:25

1,913.0000

53

XCSE

Genmab A/S

30/05/2024

10:14:25

1,913.0000

35

XCSE

17


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

10:14:25

1,912.5000

20

CEUX

Genmab A/S

30/05/2024

10:14:25

1,912.5000

19

CEUX

Genmab A/S

30/05/2024

10:14:25

1,912.5000

20

CEUX

Genmab A/S

30/05/2024

10:14:25

1,912.5000

19

CEUX

Genmab A/S

30/05/2024

10:14:25

1,912.5000

11

CEUX

Genmab A/S

30/05/2024

10:14:25

1,912.5000

3

AQEU

Genmab A/S

30/05/2024

10:14:25

1,912.5000

2

AQEU

Genmab A/S

30/05/2024

10:14:25

1,912.5000

5

AQEU

Genmab A/S

30/05/2024

10:14:25

1,912.5000

5

TQEX

Genmab A/S

30/05/2024

10:14:25

1,912.5000

5

TQEX

Genmab A/S

30/05/2024

10:14:25

1,912.5000

5

TQEX

Genmab A/S

30/05/2024

10:14:25

1,912.5000

5

TQEX

Genmab A/S

30/05/2024

10:14:25

1,912.5000

22

XCSE

Genmab A/S

30/05/2024

10:14:25

1,912.5000

19

XCSE

Genmab A/S

30/05/2024

10:14:25

1,912.5000

46

XCSE

Genmab A/S

30/05/2024

10:14:25

1,912.5000

37

XCSE

Genmab A/S

30/05/2024

10:14:29

1,912.5000

16

XCSE

Genmab A/S

30/05/2024

10:14:29

1,912.5000

23

CEUX

Genmab A/S

30/05/2024

10:14:29

1,912.5000

8

AQEU

Genmab A/S

30/05/2024

10:14:29

1,912.5000

34

XCSE

Genmab A/S

30/05/2024

10:15:15

1,911.0000

21

CEUX

Genmab A/S

30/05/2024

10:15:15

1,911.0000

21

CEUX

Genmab A/S

30/05/2024

10:15:15

1,911.0000

3

AQEU

Genmab A/S

30/05/2024

10:15:15

1,911.0000

3

AQEU

Genmab A/S

30/05/2024

10:15:15

1,911.0000

5

TQEX

Genmab A/S

30/05/2024

10:15:15

1,911.0000

5

TQEX

Genmab A/S

30/05/2024

10:15:15

1,911.0000

5

TQEX

Genmab A/S

30/05/2024

10:15:15

1,911.0000

55

XCSE

Genmab A/S

30/05/2024

10:15:15

1,911.0000

22

XCSE

Genmab A/S

30/05/2024

10:15:15

1,911.0000

43

XCSE

Genmab A/S

30/05/2024

10:15:15

1,911.0000

27

XCSE

Genmab A/S

30/05/2024

10:15:15

1,911.0000

24

XCSE

Genmab A/S

30/05/2024

10:15:15

1,911.0000

30

XCSE

Genmab A/S

30/05/2024

10:25:04

1,914.0000

20

CEUX

Genmab A/S

30/05/2024

10:25:04

1,914.0000

15

TQEX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

11

XCSE

Genmab A/S

30/05/2024

10:25:34

1,914.0000

11

CEUX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

11

CEUX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

11

CEUX

18


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

10:25:34

1,914.0000

11

CEUX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

11

CEUX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

7

CEUX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

7

TQEX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

11

XCSE

Genmab A/S

30/05/2024

10:25:34

1,914.0000

39

XCSE

Genmab A/S

30/05/2024

10:25:34

1,914.0000

11

XCSE

Genmab A/S

30/05/2024

10:25:34

1,914.0000

3

XCSE

Genmab A/S

30/05/2024

10:25:34

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

5

CEUX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

5

TQEX

Genmab A/S

30/05/2024

10:25:34

1,914.0000

6

CEUX

Genmab A/S

30/05/2024

10:27:09

1,915.5000

27

XCSE

Genmab A/S

30/05/2024

10:27:23

1,915.5000

27

XCSE

Genmab A/S

30/05/2024

10:28:09

1,916.0000

34

CEUX

Genmab A/S

30/05/2024

10:28:09

1,916.0000

9

CEUX

Genmab A/S

30/05/2024

10:28:09

1,916.0000

27

CEUX

Genmab A/S

30/05/2024

10:28:09

1,916.0000

5

AQEU

Genmab A/S

30/05/2024

10:28:09

1,916.0000

8

AQEU

Genmab A/S

30/05/2024

10:28:09

1,916.0000

6

TQEX

Genmab A/S

30/05/2024

10:28:09

1,916.0000

38

XCSE

Genmab A/S

30/05/2024

10:28:09

1,916.0000

36

XCSE

Genmab A/S

30/05/2024

10:28:09

1,916.0000

7

CEUX

Genmab A/S

30/05/2024

10:28:09

1,916.0000

34

CEUX

Genmab A/S

30/05/2024

10:28:09

1,916.0000

34

CEUX

Genmab A/S

30/05/2024

10:28:09

1,916.0000

2

CEUX

Genmab A/S

30/05/2024

10:28:09

1,916.0000

5

AQEU

Genmab A/S

30/05/2024

10:28:09

1,916.0000

8

AQEU

Genmab A/S

30/05/2024

10:28:09

1,916.0000

6

TQEX

Genmab A/S

30/05/2024

10:31:01

1,917.0000

33

XCSE

Genmab A/S

30/05/2024

10:31:01

1,917.0000

4

XCSE

Genmab A/S

30/05/2024

10:31:18

1,917.0000

7

XCSE

Genmab A/S

30/05/2024

10:31:18

1,917.0000

7

XCSE

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

6

CEUX

19


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

2

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

2

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

1

AQEU

Genmab A/S

30/05/2024

10:31:18

1,917.0000

1

AQEU

Genmab A/S

30/05/2024

10:31:18

1,917.0000

3

AQEU

Genmab A/S

30/05/2024

10:31:18

1,917.0000

5

TQEX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

5

TQEX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

3

TQEX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

5

TQEX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

3

TQEX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

36

CEUX

Genmab A/S

30/05/2024

10:31:18

1,917.0000

4

XCSE

Genmab A/S

30/05/2024

10:31:18

1,917.0000

3

XCSE

Genmab A/S

30/05/2024

10:31:18

1,917.0000

12

XCSE

Genmab A/S

30/05/2024

10:31:18

1,917.0000

9

XCSE

Genmab A/S

30/05/2024

10:31:20

1,917.0000

21

XCSE

Genmab A/S

30/05/2024

10:31:20

1,917.0000

21

XCSE

Genmab A/S

30/05/2024

10:31:20

1,917.0000

14

XCSE

Genmab A/S

30/05/2024

10:31:20

1,917.0000

7

XCSE

Genmab A/S

30/05/2024

10:31:21

1,917.0000

21

XCSE

Genmab A/S

30/05/2024

10:31:21

1,917.0000

21

XCSE

Genmab A/S

30/05/2024

10:31:21

1,917.0000

21

XCSE

Genmab A/S

30/05/2024

10:31:21

1,917.0000

6

XCSE

Genmab A/S

30/05/2024

10:33:31

1,916.0000

10

CEUX

20


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

10:33:31

1,916.0000

10

XCSE

Genmab A/S

30/05/2024

10:33:31

1,916.0000

10

XCSE

Genmab A/S

30/05/2024

10:33:31

1,916.0000

12

XCSE

Genmab A/S

30/05/2024

10:33:31

1,916.0000

10

XCSE

Genmab A/S

30/05/2024

10:33:31

1,916.0000

10

CEUX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

10

CEUX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

10

CEUX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

1

TQEX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

10

CEUX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

10

CEUX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

10

CEUX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

9

CEUX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

7

XCSE

Genmab A/S

30/05/2024

10:33:31

1,916.0000

3

XCSE

Genmab A/S

30/05/2024

10:33:31

1,916.0000

19

XCSE

Genmab A/S

30/05/2024

10:33:31

1,916.0000

10

XCSE

Genmab A/S

30/05/2024

10:33:31

1,916.0000

4

XCSE

Genmab A/S

30/05/2024

10:33:31

1,916.0000

36

CEUX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

8

AQEU

Genmab A/S

30/05/2024

10:33:31

1,916.0000

8

TQEX

Genmab A/S

30/05/2024

10:33:31

1,916.0000

6

XCSE

Genmab A/S

30/05/2024

10:34:34

1,915.0000

18

XCSE

Genmab A/S

30/05/2024

10:34:34

1,915.0000

7

XCSE

Genmab A/S

30/05/2024

10:34:34

1,915.0000

11

XCSE

Genmab A/S

30/05/2024

10:34:34

1,915.0000

18

CEUX

Genmab A/S

30/05/2024

10:34:34

1,915.0000

5

TQEX

Genmab A/S

30/05/2024

10:34:34

1,915.0000

15

XCSE

Genmab A/S

30/05/2024

10:34:34

1,915.0000

18

CEUX

Genmab A/S

30/05/2024

10:34:34

1,915.0000

5

TQEX

Genmab A/S

30/05/2024

10:34:34

1,915.0000

31

XCSE

Genmab A/S

30/05/2024

10:34:34

1,915.0000

12

XCSE

Genmab A/S

30/05/2024

10:38:31

1,914.5000

9

CEUX

Genmab A/S

30/05/2024

10:38:31

1,914.5000

9

CEUX

Genmab A/S

30/05/2024

10:38:31

1,914.5000

9

CEUX

21


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

10:38:31

1,914.5000

6

CEUX

Genmab A/S

30/05/2024

10:38:31

1,914.5000

5

TQEX

Genmab A/S

30/05/2024

10:38:31

1,914.5000

5

TQEX

Genmab A/S

30/05/2024

10:38:31

1,914.5000

5

TQEX

Genmab A/S

30/05/2024

10:38:31

1,914.5000

8

XCSE

Genmab A/S

30/05/2024

10:38:31

1,914.5000

8

XCSE

Genmab A/S

30/05/2024

10:38:31

1,914.5000

8

XCSE

Genmab A/S

30/05/2024

10:39:05

1,914.0000

2

XCSE

Genmab A/S

30/05/2024

10:39:05

1,914.0000

54

XCSE

Genmab A/S

30/05/2024

10:39:05

1,914.0000

51

CEUX

Genmab A/S

30/05/2024

10:39:05

1,914.0000

7

TQEX

Genmab A/S

30/05/2024

10:40:14

1,914.5000

9

CEUX

Genmab A/S

30/05/2024

10:40:14

1,914.5000

8

XCSE

Genmab A/S

30/05/2024

10:40:14

1,914.5000

9

CEUX

Genmab A/S

30/05/2024

10:40:14

1,914.5000

9

CEUX

Genmab A/S

30/05/2024

10:40:14

1,914.5000

5

TQEX

Genmab A/S

30/05/2024

10:40:14

1,914.5000

5

TQEX

Genmab A/S

30/05/2024

10:40:14

1,914.5000

8

XCSE

Genmab A/S

30/05/2024

10:42:57

1,916.5000

3

XCSE

Genmab A/S

30/05/2024

10:43:03

1,916.5000

39

XCSE

Genmab A/S

30/05/2024

10:43:03

1,916.5000

39

XCSE

Genmab A/S

30/05/2024

10:43:03

1,916.5000

39

XCSE

Genmab A/S

30/05/2024

10:43:03

1,916.5000

1

XCSE

Genmab A/S

30/05/2024

10:43:03

1,916.5000

36

CEUX

Genmab A/S

30/05/2024

10:43:03

1,916.5000

36

CEUX

Genmab A/S

30/05/2024

10:43:03

1,916.5000

16

CEUX

Genmab A/S

30/05/2024

10:43:03

1,916.5000

18

CEUX

Genmab A/S

30/05/2024

10:43:24

1,915.5000

78

CEUX

Genmab A/S

30/05/2024

10:45:46

1,915.5000

30

CEUX

Genmab A/S

30/05/2024

10:45:46

1,915.5000

6

CEUX

Genmab A/S

30/05/2024

10:46:13

1,915.5000

14

CEUX

Genmab A/S

30/05/2024

10:46:13

1,915.5000

27

CEUX

Genmab A/S

30/05/2024

10:46:48

1,916.5000

8

XCSE

Genmab A/S

30/05/2024

10:49:27

1,916.0000

36

CEUX

Genmab A/S

30/05/2024

10:49:27

1,916.0000

3

CEUX

Genmab A/S

30/05/2024

10:49:27

1,916.0000

19

CEUX

Genmab A/S

30/05/2024

10:49:27

1,916.0000

19

CEUX

Genmab A/S

30/05/2024

10:49:27

1,916.0000

1

CEUX

Genmab A/S

30/05/2024

10:49:27

1,916.0000

19

CEUX

22


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

10:49:27

1,916.0000

3

CEUX

Genmab A/S

30/05/2024

10:49:27

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

10:49:27

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

10:49:27

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

10:49:27

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

10:49:27

1,916.0000

43

XCSE

Genmab A/S

30/05/2024

10:49:27

1,916.0000

43

XCSE

Genmab A/S

30/05/2024

10:49:27

1,916.0000

24

XCSE

Genmab A/S

30/05/2024

10:49:27

1,916.0000

15

XCSE

Genmab A/S

30/05/2024

10:49:27

1,915.5000

1

CEUX

Genmab A/S

30/05/2024

10:49:28

1,915.5000

4

CEUX

Genmab A/S

30/05/2024

10:49:28

1,915.5000

10

XCSE

Genmab A/S

30/05/2024

10:49:31

1,915.5000

10

XCSE

Genmab A/S

30/05/2024

10:49:57

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

10:50:06

1,916.0000

1

CEUX

Genmab A/S

30/05/2024

10:50:06

1,916.0000

15

CEUX

Genmab A/S

30/05/2024

10:50:06

1,916.0000

3

TQEX

Genmab A/S

30/05/2024

10:51:10

1,916.0000

13

CEUX

Genmab A/S

30/05/2024

10:51:10

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

10:53:14

1,916.5000

6

TQEX

Genmab A/S

30/05/2024

10:53:14

1,916.5000

39

XCSE

Genmab A/S

30/05/2024

10:53:14

1,916.5000

39

XCSE

Genmab A/S

30/05/2024

10:53:14

1,916.5000

39

XCSE

Genmab A/S

30/05/2024

10:53:14

1,916.5000

34

XCSE

Genmab A/S

30/05/2024

10:53:14

1,916.5000

5

XCSE

Genmab A/S

30/05/2024

10:53:14

1,916.5000

5

XCSE

Genmab A/S

30/05/2024

10:53:14

1,916.5000

6

TQEX

Genmab A/S

30/05/2024

10:53:14

1,916.5000

6

TQEX

Genmab A/S

30/05/2024

10:53:14

1,916.5000

39

XCSE

Genmab A/S

30/05/2024

10:53:14

1,916.5000

39

XCSE

Genmab A/S

30/05/2024

10:53:14

1,916.5000

6

XCSE

Genmab A/S

30/05/2024

10:53:14

1,916.5000

6

TQEX

Genmab A/S

30/05/2024

10:53:14

1,916.5000

16

XCSE

Genmab A/S

30/05/2024

10:53:14

1,916.5000

3

XCSE

Genmab A/S

30/05/2024

10:53:17

1,916.0000

27

XCSE

Genmab A/S

30/05/2024

10:53:17

1,916.0000

21

XCSE

Genmab A/S

30/05/2024

10:53:17

1,916.0000

47

XCSE

Genmab A/S

30/05/2024

10:53:17

1,916.0000

26

XCSE

Genmab A/S

30/05/2024

10:53:17

1,916.0000

11

XCSE

23


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

10:53:17

1,916.0000

29

XCSE

Genmab A/S

30/05/2024

10:53:17

1,916.0000

47

XCSE

Genmab A/S

30/05/2024

10:53:17

1,916.0000

47

XCSE

Genmab A/S

30/05/2024

10:53:17

1,916.0000

43

CEUX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

43

CEUX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

7

CEUX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

43

CEUX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

8

CEUX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

43

CEUX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

8

CEUX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

6

AQEU

Genmab A/S

30/05/2024

10:53:17

1,916.0000

2

AQEU

Genmab A/S

30/05/2024

10:53:17

1,916.0000

4

AQEU

Genmab A/S

30/05/2024

10:53:17

1,916.0000

2

AQEU

Genmab A/S

30/05/2024

10:53:17

1,916.0000

2

AQEU

Genmab A/S

30/05/2024

10:53:17

1,916.0000

4

AQEU

Genmab A/S

30/05/2024

10:53:17

1,916.0000

2

AQEU

Genmab A/S

30/05/2024

10:53:17

1,916.0000

6

AQEU

Genmab A/S

30/05/2024

10:53:17

1,916.0000

6

AQEU

Genmab A/S

30/05/2024

10:53:17

1,916.0000

6

AQEU

Genmab A/S

30/05/2024

10:53:17

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

1

TQEX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

42

XCSE

Genmab A/S

30/05/2024

10:53:17

1,916.0000

5

XCSE

Genmab A/S

30/05/2024

10:53:17

1,916.0000

26

XCSE

Genmab A/S

30/05/2024

10:53:17

1,915.5000

19

CEUX

Genmab A/S

30/05/2024

10:53:17

1,916.0000

1

CEUX

Genmab A/S

30/05/2024

10:53:17

1,915.5000

20

XCSE

Genmab A/S

30/05/2024

10:53:17

1,915.5000

20

XCSE

Genmab A/S

30/05/2024

10:53:17

1,915.5000

9

XCSE

Genmab A/S

30/05/2024

10:53:17

1,915.5000

19

CEUX

Genmab A/S

30/05/2024

10:53:17

1,915.5000

19

CEUX

Genmab A/S

30/05/2024

10:53:17

1,915.5000

2

CEUX

Genmab A/S

30/05/2024

10:53:17

1,915.5000

5

TQEX

24


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

10:53:17

1,915.5000

36

CEUX

Genmab A/S

30/05/2024

10:53:17

1,915.5000

11

CEUX

Genmab A/S

30/05/2024

10:53:17

1,915.5000

35

CEUX

Genmab A/S

30/05/2024

10:53:17

1,915.5000

11

CEUX

Genmab A/S

30/05/2024

11:03:13

1,916.5000

8

AQEU

Genmab A/S

30/05/2024

11:03:13

1,916.5000

12

AQEU

Genmab A/S

30/05/2024

11:03:23

1,916.5000

20

AQEU

Genmab A/S

30/05/2024

11:04:03

1,916.0000

78

XCSE

Genmab A/S

30/05/2024

11:04:03

1,916.0000

70

CEUX

Genmab A/S

30/05/2024

11:04:03

1,916.0000

11

TQEX

Genmab A/S

30/05/2024

11:04:03

1,916.0000

10

AQEU

Genmab A/S

30/05/2024

11:05:34

1,916.0000

5

CEUX

Genmab A/S

30/05/2024

11:05:34

1,916.0000

7

CEUX

Genmab A/S

30/05/2024

11:05:34

1,916.0000

10

CEUX

Genmab A/S

30/05/2024

11:05:34

1,916.0000

10

CEUX

Genmab A/S

30/05/2024

11:05:34

1,916.0000

7

CEUX

Genmab A/S

30/05/2024

11:06:03

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

11:06:03

1,916.0000

22

XCSE

Genmab A/S

30/05/2024

11:06:03

1,916.0000

8

XCSE

Genmab A/S

30/05/2024

11:06:40

1,916.0000

42

XCSE

Genmab A/S

30/05/2024

11:07:31

1,916.5000

1

XCSE

Genmab A/S

30/05/2024

11:07:31

1,916.5000

12

XCSE

Genmab A/S

30/05/2024

11:07:31

1,916.5000

8

XCSE

Genmab A/S

30/05/2024

11:07:31

1,916.5000

30

XCSE

Genmab A/S

30/05/2024

11:07:31

1,916.5000

7

XCSE

Genmab A/S

30/05/2024

11:07:42

1,916.5000

17

CEUX

Genmab A/S

30/05/2024

11:07:42

1,916.5000

4

CEUX

Genmab A/S

30/05/2024

11:07:42

1,916.5000

13

CEUX

Genmab A/S

30/05/2024

11:08:03

1,916.5000

37

XCSE

Genmab A/S

30/05/2024

11:09:00

1,916.0000

31

CEUX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

33

CEUX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

34

CEUX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

31

CEUX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

9

AQEU

Genmab A/S

30/05/2024

11:09:00

1,916.5000

80

CEUX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

64

CEUX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

26

CEUX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

16

CEUX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

17

CEUX

25


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

11:09:00

1,916.0000

9

AQEU

Genmab A/S

30/05/2024

11:09:00

1,916.0000

10

TQEX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

10

TQEX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

10

TQEX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

10

TQEX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

44

XCSE

Genmab A/S

30/05/2024

11:09:00

1,916.0000

27

XCSE

Genmab A/S

30/05/2024

11:09:00

1,916.0000

37

XCSE

Genmab A/S

30/05/2024

11:09:00

1,916.0000

34

XCSE

Genmab A/S

30/05/2024

11:09:00

1,916.0000

94

XCSE

Genmab A/S

30/05/2024

11:09:00

1,916.0000

5

XCSE

Genmab A/S

30/05/2024

11:09:00

1,916.0000

9

AQEU

Genmab A/S

30/05/2024

11:09:00

1,916.0000

3

TQEX

Genmab A/S

30/05/2024

11:09:00

1,916.0000

14

CEUX

Genmab A/S

30/05/2024

11:16:17

1,915.5000

9

CEUX

Genmab A/S

30/05/2024

11:16:17

1,915.5000

9

CEUX

Genmab A/S

30/05/2024

11:16:17

1,915.5000

9

CEUX

Genmab A/S

30/05/2024

11:16:17

1,915.5000

8

CEUX

Genmab A/S

30/05/2024

11:16:17

1,915.5000

5

TQEX

Genmab A/S

30/05/2024

11:16:17

1,915.5000

5

TQEX

Genmab A/S

30/05/2024

11:16:17

1,915.5000

8

XCSE

Genmab A/S

30/05/2024

11:16:17

1,915.5000

8

XCSE

Genmab A/S

30/05/2024

11:17:26

1,916.0000

1

AQEU

Genmab A/S

30/05/2024

11:17:26

1,916.0000

8

AQEU

Genmab A/S

30/05/2024

11:17:26

1,916.0000

29

XCSE

Genmab A/S

30/05/2024

11:17:53

1,916.0000

2

AQEU

Genmab A/S

30/05/2024

11:17:53

1,916.0000

8

AQEU

Genmab A/S

30/05/2024

11:17:53

1,916.0000

1

XCSE

Genmab A/S

30/05/2024

11:17:53

1,916.0000

28

XCSE

Genmab A/S

30/05/2024

11:18:14

1,915.5000

20

CEUX

Genmab A/S

30/05/2024

11:18:14

1,915.5000

7

CEUX

Genmab A/S

30/05/2024

11:18:14

1,915.5000

10

CEUX

Genmab A/S

30/05/2024

11:18:53

1,915.5000

4

TQEX

Genmab A/S

30/05/2024

11:18:53

1,915.5000

34

XCSE

Genmab A/S

30/05/2024

11:19:24

1,915.5000

6

CEUX

Genmab A/S

30/05/2024

11:19:24

1,915.5000

8

CEUX

Genmab A/S

30/05/2024

11:19:24

1,915.5000

8

AQEU

Genmab A/S

30/05/2024

11:19:24

1,915.5000

15

XCSE

Genmab A/S

30/05/2024

11:19:26

1,915.0000

51

XCSE

26


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

11:19:26

1,915.0000

11

XCSE

Genmab A/S

30/05/2024

11:19:26

1,915.0000

22

XCSE

Genmab A/S

30/05/2024

11:19:26

1,915.0000

76

CEUX

Genmab A/S

30/05/2024

11:19:26

1,915.0000

4

AQEU

Genmab A/S

30/05/2024

11:19:26

1,915.0000

12

TQEX

Genmab A/S

30/05/2024

11:19:26

1,915.0000

7

CEUX

Genmab A/S

30/05/2024

11:20:50

1,915.0000

39

XCSE

Genmab A/S

30/05/2024

11:20:50

1,915.0000

11

CEUX

Genmab A/S

30/05/2024

11:20:50

1,915.0000

6

TQEX

Genmab A/S

30/05/2024

11:20:50

1,915.0000

24

CEUX

Genmab A/S

30/05/2024

11:21:31

1,915.0000

39

XCSE

Genmab A/S

30/05/2024

11:21:31

1,915.0000

35

CEUX

Genmab A/S

30/05/2024

11:21:31

1,915.0000

5

CEUX

Genmab A/S

30/05/2024

11:21:31

1,915.0000

30

CEUX

Genmab A/S

30/05/2024

11:21:31

1,915.0000

5

CEUX

Genmab A/S

30/05/2024

11:21:31

1,915.0000

22

CEUX

Genmab A/S

30/05/2024

11:21:31

1,915.0000

36

CEUX

Genmab A/S

30/05/2024

11:21:31

1,915.0000

5

AQEU

Genmab A/S

30/05/2024

11:21:31

1,915.0000

6

TQEX

Genmab A/S

30/05/2024

11:21:31

1,915.0000

6

TQEX

Genmab A/S

30/05/2024

11:21:31

1,915.0000

6

TQEX

Genmab A/S

30/05/2024

11:21:31

1,915.0000

17

XCSE

Genmab A/S

30/05/2024

11:21:31

1,915.0000

14

CEUX

Genmab A/S

30/05/2024

11:21:31

1,915.0000

54

CEUX

Genmab A/S

30/05/2024

11:26:12

1,914.5000

56

CEUX

Genmab A/S

30/05/2024

11:26:12

1,914.5000

5

CEUX

Genmab A/S

30/05/2024

11:26:12

1,914.5000

10

TQEX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

44

XCSE

Genmab A/S

30/05/2024

11:26:12

1,914.0000

22

XCSE

Genmab A/S

30/05/2024

11:26:12

1,914.0000

29

XCSE

Genmab A/S

30/05/2024

11:26:12

1,914.5000

69

XCSE

Genmab A/S

30/05/2024

11:26:12

1,914.0000

39

CEUX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

6

AQEU

Genmab A/S

30/05/2024

11:26:12

1,914.0000

6

TQEX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

39

CEUX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

9

CEUX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

6

TQEX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

6

TQEX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

6

TQEX

27


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

11:26:12

1,914.0000

6

TQEX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

3

CEUX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

6

TQEX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

6

TQEX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

1

TQEX

Genmab A/S

30/05/2024

11:26:12

1,914.0000

9

XCSE

Genmab A/S

30/05/2024

11:26:12

1,914.0000

21

XCSE

Genmab A/S

30/05/2024

11:26:12

1,914.0000

11

XCSE

Genmab A/S

30/05/2024

11:26:12

1,913.5000

16

XCSE

Genmab A/S

30/05/2024

11:26:12

1,913.5000

36

XCSE

Genmab A/S

30/05/2024

11:26:15

1,913.5000

52

XCSE

Genmab A/S

30/05/2024

11:26:15

1,913.5000

11

XCSE

Genmab A/S

30/05/2024

11:26:15

1,913.5000

16

XCSE

Genmab A/S

30/05/2024

11:26:17

1,913.0000

15

XCSE

Genmab A/S

30/05/2024

11:26:17

1,913.0000

32

XCSE

Genmab A/S

30/05/2024

11:31:26

1,914.5000

70

CEUX

Genmab A/S

30/05/2024

11:31:26

1,914.5000

68

CEUX

Genmab A/S

30/05/2024

11:31:26

1,914.5000

10

AQEU

Genmab A/S

30/05/2024

11:31:26

1,914.5000

10

AQEU

Genmab A/S

30/05/2024

11:31:26

1,914.5000

10

TQEX

Genmab A/S

30/05/2024

11:31:26

1,914.5000

1

TQEX

Genmab A/S

30/05/2024

11:31:26

1,914.5000

11

TQEX

Genmab A/S

30/05/2024

11:31:26

1,914.5000

77

XCSE

Genmab A/S

30/05/2024

11:31:26

1,914.5000

30

XCSE

Genmab A/S

30/05/2024

11:31:26

1,914.5000

46

XCSE

Genmab A/S

30/05/2024

11:37:04

1,915.0000

79

CEUX

Genmab A/S

30/05/2024

11:37:04

1,915.0000

2

CEUX

Genmab A/S

30/05/2024

11:37:04

1,915.0000

13

TQEX

Genmab A/S

30/05/2024

11:37:04

1,915.0000

91

XCSE

Genmab A/S

30/05/2024

11:40:34

1,915.5000

31

XCSE

Genmab A/S

30/05/2024

11:40:39

1,915.5000

84

CEUX

Genmab A/S

30/05/2024

11:40:39

1,915.5000

61

XCSE

Genmab A/S

30/05/2024

11:41:01

1,915.0000

21

CEUX

Genmab A/S

30/05/2024

11:41:01

1,915.0000

3

AQEU

Genmab A/S

30/05/2024

11:41:01

1,915.0000

5

TQEX

Genmab A/S

30/05/2024

11:41:02

1,915.0000

1

XCSE

Genmab A/S

30/05/2024

11:41:02

1,915.0000

21

XCSE

Genmab A/S

30/05/2024

11:41:02

1,915.0000

21

CEUX

Genmab A/S

30/05/2024

11:41:02

1,915.0000

5

TQEX

28


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

11:48:22

1,915.5000

5

XCSE

Genmab A/S

30/05/2024

11:48:23

1,915.5000

30

XCSE

Genmab A/S

30/05/2024

11:48:23

1,915.5000

31

XCSE

Genmab A/S

30/05/2024

11:48:23

1,915.5000

22

XCSE

Genmab A/S

30/05/2024

11:48:31

1,915.0000

64

CEUX

Genmab A/S

30/05/2024

11:48:31

1,915.0000

1

CEUX

Genmab A/S

30/05/2024

11:48:31

1,915.0000

14

CEUX

Genmab A/S

30/05/2024

11:48:31

1,915.0000

8

TQEX

Genmab A/S

30/05/2024

11:48:31

1,915.0000

35

XCSE

Genmab A/S

30/05/2024

11:48:31

1,915.0000

28

XCSE

Genmab A/S

30/05/2024

11:48:31

1,915.0000

44

XCSE

Genmab A/S

30/05/2024

11:48:31

1,915.0000

47

XCSE

Genmab A/S

30/05/2024

11:48:31

1,915.0000

39

CEUX

Genmab A/S

30/05/2024

11:49:04

1,916.0000

45

CEUX

Genmab A/S

30/05/2024

11:49:04

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

11:49:04

1,916.0000

7

TQEX

Genmab A/S

30/05/2024

11:49:04

1,916.0000

50

XCSE

Genmab A/S

30/05/2024

11:49:04

1,916.0000

24

XCSE

Genmab A/S

30/05/2024

11:49:25

1,915.5000

38

CEUX

Genmab A/S

30/05/2024

11:49:25

1,915.5000

6

AQEU

Genmab A/S

30/05/2024

11:49:25

1,915.5000

6

TQEX

Genmab A/S

30/05/2024

11:49:25

1,915.0000

52

XCSE

Genmab A/S

30/05/2024

11:49:25

1,915.0000

43

XCSE

Genmab A/S

30/05/2024

11:49:25

1,915.0000

67

XCSE

Genmab A/S

30/05/2024

11:49:25

1,915.0000

102

XCSE

Genmab A/S

30/05/2024

11:49:25

1,915.5000

42

XCSE

Genmab A/S

30/05/2024

11:49:25

1,914.5000

50

XCSE

Genmab A/S

30/05/2024

11:49:25

1,914.5000

52

XCSE

Genmab A/S

30/05/2024

11:49:25

1,914.5000

38

XCSE

Genmab A/S

30/05/2024

11:58:56

1,916.0000

34

CEUX

Genmab A/S

30/05/2024

11:58:56

1,916.0000

39

CEUX

Genmab A/S

30/05/2024

11:58:56

1,916.0000

34

CEUX

Genmab A/S

30/05/2024

11:58:56

1,916.0000

34

CEUX

Genmab A/S

30/05/2024

11:58:56

1,916.0000

6

CEUX

Genmab A/S

30/05/2024

11:58:56

1,916.0000

5

CEUX

Genmab A/S

30/05/2024

11:58:56

1,916.0000

5

AQEU

Genmab A/S

30/05/2024

11:58:56

1,916.0000

5

AQEU

Genmab A/S

30/05/2024

11:58:56

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

11:58:56

1,916.0000

1

TQEX

29


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

11:58:56

1,916.0000

5

TQEX

Genmab A/S

30/05/2024

11:58:56

1,916.0000

1

TQEX

Genmab A/S

30/05/2024

11:58:56

1,916.0000

38

XCSE

Genmab A/S

30/05/2024

11:58:56

1,916.0000

38

XCSE

Genmab A/S

30/05/2024

11:58:56

1,916.0000

38

XCSE

Genmab A/S

30/05/2024

11:58:56

1,916.0000

22

XCSE

Genmab A/S

30/05/2024

12:02:35

1,915.5000

38

XCSE

Genmab A/S

30/05/2024

12:02:35

1,915.5000

64

XCSE

Genmab A/S

30/05/2024

12:02:35

1,915.5000

15

XCSE

Genmab A/S

30/05/2024

12:02:35

1,915.5000

34

CEUX

Genmab A/S

30/05/2024

12:02:35

1,915.5000

58

CEUX

Genmab A/S

30/05/2024

12:02:35

1,915.5000

5

AQEU

Genmab A/S

30/05/2024

12:02:35

1,915.5000

9

AQEU

Genmab A/S

30/05/2024

12:02:35

1,915.5000

5

TQEX

Genmab A/S

30/05/2024

12:02:35

1,915.5000

9

TQEX

Genmab A/S

30/05/2024

12:02:35

1,915.5000

5

TQEX

Genmab A/S

30/05/2024

12:02:35

1,915.5000

9

TQEX

Genmab A/S

30/05/2024

12:02:35

1,915.5000

16

CEUX

Genmab A/S

30/05/2024

12:02:35

1,915.5000

5

TQEX

Genmab A/S

30/05/2024

12:02:35

1,915.5000

20

CEUX

Genmab A/S

30/05/2024

12:02:35

1,915.5000

5

TQEX

Genmab A/S

30/05/2024

12:02:35

1,915.5000

11

CEUX

Genmab A/S

30/05/2024

12:07:35

1,915.5000

38

AQEU

Genmab A/S

30/05/2024

12:08:17

1,915.5000

2

AQEU

Genmab A/S

30/05/2024

12:08:17

1,915.5000

6

TQEX

Genmab A/S

30/05/2024

12:08:17

1,915.5000

31

TQEX

Genmab A/S

30/05/2024

12:08:41

1,915.5000

2

TQEX

Genmab A/S

30/05/2024

12:08:41

1,915.5000

5

TQEX

Genmab A/S

30/05/2024

12:08:54

1,915.5000

6

TQEX

Genmab A/S

30/05/2024

12:10:01

1,915.5000

21

CEUX

Genmab A/S

30/05/2024

12:10:01

1,915.5000

4

TQEX

Genmab A/S

30/05/2024

12:10:01

1,915.5000

20

XCSE

Genmab A/S

30/05/2024

12:10:01

1,915.5000

25

CEUX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

69

CEUX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

58

CEUX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

50

CEUX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

19

CEUX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

50

CEUX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

19

CEUX

30


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

12:11:34

1,916.5000

2

CEUX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

11

CEUX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

9

CEUX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

10

AQEU

Genmab A/S

30/05/2024

12:11:34

1,916.5000

9

AQEU

Genmab A/S

30/05/2024

12:11:34

1,916.5000

9

AQEU

Genmab A/S

30/05/2024

12:11:34

1,916.5000

11

TQEX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

9

TQEX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

11

TQEX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

21

TQEX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

43

XCSE

Genmab A/S

30/05/2024

12:11:34

1,916.5000

34

XCSE

Genmab A/S

30/05/2024

12:11:34

1,916.5000

64

XCSE

Genmab A/S

30/05/2024

12:11:34

1,916.5000

165

XCSE

Genmab A/S

30/05/2024

12:11:34

1,916.5000

11

XCSE

Genmab A/S

30/05/2024

12:11:34

1,916.5000

9

CEUX

Genmab A/S

30/05/2024

12:11:34

1,916.5000

13

CEUX

Genmab A/S

30/05/2024

12:20:59

1,916.0000

14

XCSE

Genmab A/S

30/05/2024

12:23:32

1,917.0000

26

XCSE

Genmab A/S

30/05/2024

12:23:32

1,917.0000

25

CEUX

Genmab A/S

30/05/2024

12:23:43

1,917.0000

3

CEUX

Genmab A/S

30/05/2024

12:23:43

1,917.0000

22

CEUX

Genmab A/S

30/05/2024

12:23:43

1,917.0000

4

CEUX

Genmab A/S

30/05/2024

12:23:43

1,917.0000

4

CEUX

Genmab A/S

30/05/2024

12:23:43

1,917.0000

2

CEUX

Genmab A/S

30/05/2024

12:23:43

1,917.0000

5

CEUX

Genmab A/S

30/05/2024

12:23:43

1,917.0000

26

XCSE

Genmab A/S

30/05/2024

12:23:43

1,917.0000

26

XCSE

Genmab A/S

30/05/2024

12:23:43

1,917.0000

26

XCSE

Genmab A/S

30/05/2024

12:23:43

1,917.0000

10

CEUX

Genmab A/S

30/05/2024

12:26:46

1,917.5000

55

XCSE

Genmab A/S

30/05/2024

12:26:46

1,917.5000

7

XCSE

Genmab A/S

30/05/2024

12:26:46

1,917.5000

22

XCSE

Genmab A/S

30/05/2024

12:26:47

1,917.5000

7

XCSE

Genmab A/S

30/05/2024

12:26:47

1,917.5000

30

XCSE

Genmab A/S

30/05/2024

12:26:47

1,917.5000

4

XCSE

Genmab A/S

30/05/2024

12:27:49

1,917.5000

2

XCSE

Genmab A/S

30/05/2024

12:28:49

1,917.0000

51

XCSE

Genmab A/S

30/05/2024

12:28:49

1,917.0000

30

XCSE

31


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

12:28:49

1,917.0000

16

XCSE

Genmab A/S

30/05/2024

12:28:49

1,917.0000

10

XCSE

Genmab A/S

30/05/2024

12:28:49

1,917.0000

12

XCSE

Genmab A/S

30/05/2024

12:28:49

1,917.0000

8

CEUX

Genmab A/S

30/05/2024

12:28:49

1,917.0000

33

CEUX

Genmab A/S

30/05/2024

12:28:49

1,917.0000

12

CEUX

Genmab A/S

30/05/2024

12:28:49

1,917.0000

11

CEUX

Genmab A/S

30/05/2024

12:28:49

1,917.0000

30

CEUX

Genmab A/S

30/05/2024

12:28:49

1,917.0000

41

CEUX

Genmab A/S

30/05/2024

12:28:49

1,917.0000

6

AQEU

Genmab A/S

30/05/2024

12:28:49

1,917.0000

7

TQEX

Genmab A/S

30/05/2024

12:28:49

1,917.0000

6

TQEX

Genmab A/S

30/05/2024

12:28:49

1,917.0000

1

TQEX

Genmab A/S

30/05/2024

12:28:49

1,917.0000

6

TQEX

Genmab A/S

30/05/2024

12:28:49

1,917.0000

7

TQEX

Genmab A/S

30/05/2024

12:28:49

1,917.0000

7

TQEX

Genmab A/S

30/05/2024

12:30:21

1,917.0000

13

CEUX

Genmab A/S

30/05/2024

12:30:21

1,917.0000

69

CEUX

Genmab A/S

30/05/2024

12:30:21

1,917.0000

154

CEUX

Genmab A/S

30/05/2024

12:30:21

1,917.0000

22

AQEU

Genmab A/S

30/05/2024

12:30:21

1,917.0000

24

TQEX

Genmab A/S

30/05/2024

12:30:21

1,917.0000

172

XCSE

Genmab A/S

30/05/2024

12:30:21

1,917.0000

12

XCSE

Genmab A/S

30/05/2024

12:30:21

1,917.0000

13

XCSE

Genmab A/S

30/05/2024

12:30:21

1,917.0000

35

XCSE

Genmab A/S

30/05/2024

12:30:21

1,917.0000

36

XCSE

Genmab A/S

30/05/2024

12:30:21

1,917.0000

13

XCSE

Genmab A/S

30/05/2024

12:30:21

1,917.0000

11

XCSE

Genmab A/S

30/05/2024

12:37:32

1,916.5000

6

TQEX

Genmab A/S

30/05/2024

12:37:50

1,916.5000

3

TQEX

Genmab A/S

30/05/2024

12:38:04

1,916.5000

4

TQEX

Genmab A/S

30/05/2024

12:38:16

1,916.5000

6

TQEX

Genmab A/S

30/05/2024

12:39:07

1,916.0000

50

CEUX

Genmab A/S

30/05/2024

12:39:07

1,916.0000

1

AQEU

Genmab A/S

30/05/2024

12:39:07

1,916.0000

11

CEUX

Genmab A/S

30/05/2024

12:39:07

1,916.0000

7

CEUX

Genmab A/S

30/05/2024

12:39:11

1,916.0000

6

XCSE

Genmab A/S

30/05/2024

12:39:12

1,916.5000

14

TQEX

Genmab A/S

30/05/2024

12:39:12

1,916.5000

8

TQEX

32


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

12:39:12

1,916.5000

2

TQEX

Genmab A/S

30/05/2024

12:39:23

1,916.5000

8

TQEX

Genmab A/S

30/05/2024

12:39:23

1,916.5000

2

TQEX

Genmab A/S

30/05/2024

12:39:37

1,916.5000

2

TQEX

Genmab A/S

30/05/2024

12:39:37

1,916.5000

8

TQEX

Genmab A/S

30/05/2024

12:39:37

1,916.5000

31

TQEX

Genmab A/S

30/05/2024

12:39:55

1,915.5000

19

CEUX

Genmab A/S

30/05/2024

12:39:55

1,915.5000

23

CEUX

Genmab A/S

30/05/2024

12:39:55

1,915.5000

13

CEUX

Genmab A/S

30/05/2024

12:39:55

1,915.5000

7

TQEX

Genmab A/S

30/05/2024

12:39:55

1,915.5000

2

TQEX

Genmab A/S

30/05/2024

12:39:55

1,915.5000

47

XCSE

Genmab A/S

30/05/2024

12:39:55

1,915.5000

47

XCSE

Genmab A/S

30/05/2024

12:39:55

1,915.5000

29

CEUX

Genmab A/S

30/05/2024

12:39:55

1,915.5000

13

CEUX

Genmab A/S

30/05/2024

12:39:55

1,915.5000

6

AQEU

Genmab A/S

30/05/2024

12:39:55

1,915.5000

5

TQEX

Genmab A/S

30/05/2024

12:39:55

1,915.5000

2

TQEX

Genmab A/S

30/05/2024

12:40:00

1,915.5000

18

XCSE

Genmab A/S

30/05/2024

12:41:44

1,915.0000

8

XCSE

Genmab A/S

30/05/2024

12:43:46

1,915.5000

39

AQEU

Genmab A/S

30/05/2024

12:44:15

1,915.5000

2

TQEX

Genmab A/S

30/05/2024

12:44:15

1,915.5000

15

TQEX

Genmab A/S

30/05/2024

12:44:15

1,915.5000

20

TQEX

Genmab A/S

30/05/2024

12:44:46

1,915.5000

8

AQEU

Genmab A/S

30/05/2024

12:44:46

1,915.5000

8

TQEX

Genmab A/S

30/05/2024

12:44:46

1,915.5000

20

XCSE

Genmab A/S

30/05/2024

12:45:14

1,915.5000

32

XCSE

Genmab A/S

30/05/2024

12:45:49

1,915.5000

8

AQEU

Genmab A/S

30/05/2024

12:45:49

1,915.5000

2

AQEU

Genmab A/S

30/05/2024

12:45:49

1,915.5000

4

AQEU

Genmab A/S

30/05/2024

12:45:49

1,915.5000

8

TQEX

Genmab A/S

30/05/2024

12:45:56

1,914.5000

5

CEUX

Genmab A/S

30/05/2024

12:45:56

1,914.5000

47

CEUX

Genmab A/S

30/05/2024

12:45:56

1,914.5000

58

CEUX

Genmab A/S

30/05/2024

12:45:56

1,914.5000

8

TQEX

Genmab A/S

30/05/2024

12:45:56

1,914.5000

9

TQEX

Genmab A/S

30/05/2024

12:45:56

1,914.5000

57

XCSE

Genmab A/S

30/05/2024

12:45:56

1,914.5000

63

XCSE

33


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

12:45:56

1,914.5000

52

CEUX

Genmab A/S

30/05/2024

12:45:56

1,914.5000

8

TQEX

Genmab A/S

30/05/2024

12:45:56

1,914.5000

33

XCSE

Genmab A/S

30/05/2024

12:45:56

1,914.5000

24

XCSE

Genmab A/S

30/05/2024

12:51:30

1,915.0000

7

CEUX

Genmab A/S

30/05/2024

12:51:30

1,915.0000

10

CEUX

Genmab A/S

30/05/2024

12:51:30

1,915.0000

9

CEUX

Genmab A/S

30/05/2024

12:51:30

1,915.0000

4

AQEU

Genmab A/S

30/05/2024

12:52:03

1,915.0000

42

CEUX

Genmab A/S

30/05/2024

12:52:37

1,915.0000

35

CEUX

Genmab A/S

30/05/2024

12:52:58

1,915.5000

4

CEUX

Genmab A/S

30/05/2024

12:52:58

1,915.5000

36

CEUX

Genmab A/S

30/05/2024

12:52:58

1,915.5000

2

CEUX

Genmab A/S

30/05/2024

12:53:40

1,915.5000

37

XCSE

Genmab A/S

30/05/2024

12:54:11

1,915.5000

36

CEUX

Genmab A/S

30/05/2024

12:54:53

1,915.5000

35

TQEX

Genmab A/S

30/05/2024

12:55:20

1,915.5000

39

CEUX

Genmab A/S

30/05/2024

12:55:59

1,915.5000

37

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

28

XCSE

Genmab A/S

30/05/2024

12:56:06

1,915.0000

28

XCSE

Genmab A/S

30/05/2024

12:56:06

1,915.0000

28

XCSE

Genmab A/S

30/05/2024

12:56:06

1,915.0000

28

XCSE

Genmab A/S

30/05/2024

12:56:06

1,915.0000

2

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

25

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

7

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

8

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

8

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

2

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

25

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

4

AQEU

Genmab A/S

30/05/2024

12:56:06

1,915.0000

25

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

4

AQEU

Genmab A/S

30/05/2024

12:56:06

1,915.0000

25

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

25

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

25

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

25

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

25

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

14

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

28

XCSE

34


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

12:56:06

1,915.0000

28

XCSE

Genmab A/S

30/05/2024

12:56:06

1,915.0000

26

XCSE

Genmab A/S

30/05/2024

12:56:06

1,915.0000

2

XCSE

Genmab A/S

30/05/2024

12:56:06

1,915.0000

14

XCSE

Genmab A/S

30/05/2024

12:56:06

1,915.0000

14

XCSE

Genmab A/S

30/05/2024

12:56:06

1,915.0000

36

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

5

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

22

CEUX

Genmab A/S

30/05/2024

12:56:06

1,915.0000

8

AQEU

Genmab A/S

30/05/2024

12:56:06

1,915.0000

3

AQEU

Genmab A/S

30/05/2024

13:05:12

1,915.0000

4

CEUX

Genmab A/S

30/05/2024

13:05:12

1,915.0000

40

XCSE

Genmab A/S

30/05/2024

13:05:12

1,915.0000

10

XCSE

Genmab A/S

30/05/2024

13:05:12

1,915.0000

80

XCSE

Genmab A/S

30/05/2024

13:05:12

1,915.0000

77

CEUX

Genmab A/S

30/05/2024

13:05:12

1,915.0000

70

CEUX

Genmab A/S

30/05/2024

13:05:12

1,915.0000

10

CEUX

Genmab A/S

30/05/2024

13:05:12

1,915.0000

14

CEUX

Genmab A/S

30/05/2024

13:09:45

1,915.0000

38

TQEX

Genmab A/S

30/05/2024

13:09:45

1,915.0000

19

XCSE

Genmab A/S

30/05/2024

13:09:45

1,915.0000

20

XCSE

Genmab A/S

30/05/2024

13:10:28

1,915.0000

21

CEUX

Genmab A/S

30/05/2024

13:10:28

1,915.0000

3

CEUX

Genmab A/S

30/05/2024

13:10:28

1,915.0000

15

CEUX

Genmab A/S

30/05/2024

13:11:03

1,915.5000

14

AQEU

Genmab A/S

30/05/2024

13:11:03

1,915.5000

23

XCSE

Genmab A/S

30/05/2024

13:11:03

1,914.5000

10

AQEU

Genmab A/S

30/05/2024

13:11:52

1,915.0000

3

CEUX

Genmab A/S

30/05/2024

13:12:06

1,915.0000

38

CEUX

Genmab A/S

30/05/2024

13:12:06

1,915.0000

18

CEUX

Genmab A/S

30/05/2024

13:12:06

1,915.0000

6

CEUX

Genmab A/S

30/05/2024

13:12:06

1,915.0000

16

AQEU

Genmab A/S

30/05/2024

13:12:58

1,915.0000

34

CEUX

Genmab A/S

30/05/2024

13:13:00

1,915.0000

3

XCSE

Genmab A/S

30/05/2024

13:13:00

1,915.0000

46

XCSE

Genmab A/S

30/05/2024

13:13:01

1,915.0000

10

CEUX

Genmab A/S

30/05/2024

13:13:01

1,915.0000

1

CEUX

Genmab A/S

30/05/2024

13:13:01

1,915.0000

7

AQEU

Genmab A/S

30/05/2024

13:13:01

1,915.0000

46

XCSE

35


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

13:13:01

1,915.0000

6

TQEX

Genmab A/S

30/05/2024

13:13:01

1,915.0000

6

TQEX

Genmab A/S

30/05/2024

13:13:01

1,915.0000

42

CEUX

Genmab A/S

30/05/2024

13:13:01

1,915.0000

50

CEUX

Genmab A/S

30/05/2024

13:13:01

1,915.0000

15

CEUX

Genmab A/S

30/05/2024

13:13:01

1,914.5000

10

AQEU

Genmab A/S

30/05/2024

13:13:08

1,914.5000

16

XCSE

Genmab A/S

30/05/2024

13:13:08

1,914.5000

19

CEUX

Genmab A/S

30/05/2024

13:13:08

1,914.5000

51

CEUX

Genmab A/S

30/05/2024

13:13:08

1,914.5000

11

TQEX

Genmab A/S

30/05/2024

13:13:08

1,914.5000

62

XCSE

Genmab A/S

30/05/2024

13:13:09

1,914.0000

2

AQEU

Genmab A/S

30/05/2024

13:19:32

1,915.0000

30

XCSE

Genmab A/S

30/05/2024

13:19:32

1,915.0000

8

XCSE

Genmab A/S

30/05/2024

13:19:59

1,915.0000

1

XCSE

Genmab A/S

30/05/2024

13:20:01

1,915.0000

38

XCSE

Genmab A/S

30/05/2024

13:20:01

1,914.5000

18

AQEU

Genmab A/S

30/05/2024

13:20:50

1,915.0000

16

TQEX

Genmab A/S

30/05/2024

13:20:50

1,915.0000

18

TQEX

Genmab A/S

30/05/2024

13:21:29

1,915.0000

36

CEUX

Genmab A/S

30/05/2024

13:21:58

1,915.0000

15

XCSE

Genmab A/S

30/05/2024

13:21:58

1,915.0000

27

XCSE

Genmab A/S

30/05/2024

13:22:31

1,914.5000

25

XCSE

Genmab A/S

30/05/2024

13:22:31

1,914.5000

14

CEUX

Genmab A/S

30/05/2024

13:22:31

1,914.5000

124

CEUX

Genmab A/S

30/05/2024

13:22:31

1,914.5000

17

CEUX

Genmab A/S

30/05/2024

13:22:31

1,914.5000

4

AQEU

Genmab A/S

30/05/2024

13:22:31

1,914.5000

24

TQEX

Genmab A/S

30/05/2024

13:22:31

1,914.5000

126

XCSE

Genmab A/S

30/05/2024

13:22:31

1,914.5000

22

XCSE

Genmab A/S

30/05/2024

13:22:32

1,914.0000

21

CEUX

Genmab A/S

30/05/2024

13:22:32

1,914.0000

17

CEUX

Genmab A/S

30/05/2024

13:22:32

1,914.0000

4

AQEU

Genmab A/S

30/05/2024

13:22:32

1,914.0000

3

AQEU

Genmab A/S

30/05/2024

13:28:46

1,915.0000

8

XCSE

Genmab A/S

30/05/2024

13:28:46

1,915.0000

10

XCSE

Genmab A/S

30/05/2024

13:28:46

1,915.0000

16

XCSE

Genmab A/S

30/05/2024

13:29:01

1,915.0000

4

TQEX

Genmab A/S

30/05/2024

13:29:14

1,915.0000

6

CEUX

36


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

13:29:14

1,915.0000

30

CEUX

Genmab A/S

30/05/2024

13:29:14

1,914.0000

11

AQEU

Genmab A/S

30/05/2024

13:30:01

1,915.0000

1

TQEX

Genmab A/S

30/05/2024

13:30:01

1,915.0000

22

XCSE

Genmab A/S

30/05/2024

13:30:01

1,915.0000

17

XCSE

Genmab A/S

30/05/2024

13:31:08

1,914.5000

70

CEUX

Genmab A/S

30/05/2024

13:31:08

1,914.5000

51

CEUX

Genmab A/S

30/05/2024

13:31:08

1,914.5000

19

CEUX

Genmab A/S

30/05/2024

13:31:08

1,914.5000

34

CEUX

Genmab A/S

30/05/2024

13:31:08

1,914.5000

70

CEUX

Genmab A/S

30/05/2024

13:31:08

1,914.5000

23

CEUX

Genmab A/S

30/05/2024

13:31:08

1,914.5000

19

CEUX

Genmab A/S

30/05/2024

13:31:08

1,914.5000

49

XCSE

Genmab A/S

30/05/2024

13:31:08

1,914.5000

29

XCSE

Genmab A/S

30/05/2024

13:31:08

1,914.5000

78

XCSE

Genmab A/S

30/05/2024

13:31:08

1,914.5000

78

XCSE

Genmab A/S

30/05/2024

13:31:08

1,914.5000

22

XCSE

Genmab A/S

30/05/2024

13:31:08

1,914.5000

56

XCSE

Genmab A/S

30/05/2024

13:31:08

1,914.5000

6

XCSE

Genmab A/S

30/05/2024

13:38:02

1,914.0000

60

XCSE

Genmab A/S

30/05/2024

13:39:17

1,914.0000

30

XCSE

Genmab A/S

30/05/2024

13:39:29

1,914.0000

2

XCSE

Genmab A/S

30/05/2024

13:40:57

1,914.5000

36

CEUX

Genmab A/S

30/05/2024

13:41:09

1,914.0000

39

XCSE

Genmab A/S

30/05/2024

13:41:09

1,914.0000

23

XCSE

Genmab A/S

30/05/2024

13:41:50

1,914.0000

13

XCSE

Genmab A/S

30/05/2024

13:42:37

1,914.5000

39

AQEU

Genmab A/S

30/05/2024

13:42:37

1,914.0000

10

XCSE

Genmab A/S

30/05/2024

13:42:37

1,914.0000

21

XCSE

Genmab A/S

30/05/2024

13:43:26

1,915.0000

14

CEUX

Genmab A/S

30/05/2024

13:43:26

1,915.0000

9

CEUX

Genmab A/S

30/05/2024

13:43:26

1,915.0000

8

CEUX

Genmab A/S

30/05/2024

13:43:26

1,915.0000

1

CEUX

Genmab A/S

30/05/2024

13:43:26

1,915.0000

9

AQEU

Genmab A/S

30/05/2024

13:43:49

1,915.0000

1

AQEU

Genmab A/S

30/05/2024

13:43:49

1,915.0000

15

XCSE

Genmab A/S

30/05/2024

13:43:49

1,915.0000

24

XCSE

Genmab A/S

30/05/2024

13:44:27

1,915.5000

4

XCSE

Genmab A/S

30/05/2024

13:44:27

1,915.5000

21

XCSE

37


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

13:44:27

1,915.5000

3

TQEX

Genmab A/S

30/05/2024

13:44:52

1,915.5000

39

AQEU

Genmab A/S

30/05/2024

13:44:53

1,915.0000

34

CEUX

Genmab A/S

30/05/2024

13:44:53

1,915.0000

16

CEUX

Genmab A/S

30/05/2024

13:44:53

1,915.0000

13

CEUX

Genmab A/S

30/05/2024

13:44:53

1,915.0000

5

TQEX

Genmab A/S

30/05/2024

13:44:53

1,915.0000

5

TQEX

Genmab A/S

30/05/2024

13:44:53

1,915.0000

10

TQEX

Genmab A/S

30/05/2024

13:44:53

1,915.0000

37

XCSE

Genmab A/S

30/05/2024

13:44:53

1,915.0000

26

XCSE

Genmab A/S

30/05/2024

13:44:53

1,915.0000

6

XCSE

Genmab A/S

30/05/2024

13:44:53

1,915.0000

20

CEUX

Genmab A/S

30/05/2024

13:44:53

1,915.0000

15

TQEX

Genmab A/S

30/05/2024

13:44:53

1,915.0000

29

CEUX

Genmab A/S

30/05/2024

13:46:38

1,915.0000

1

XCSE

Genmab A/S

30/05/2024

13:46:56

1,915.0000

21

CEUX

Genmab A/S

30/05/2024

13:46:56

1,915.0000

21

CEUX

Genmab A/S

30/05/2024

13:46:56

1,915.0000

1

CEUX

Genmab A/S

30/05/2024

13:46:56

1,915.0000

5

TQEX

Genmab A/S

30/05/2024

13:46:56

1,915.0000

5

TQEX

Genmab A/S

30/05/2024

13:46:56

1,915.0000

21

XCSE

Genmab A/S

30/05/2024

13:46:56

1,915.0000

22

XCSE

Genmab A/S

30/05/2024

13:46:56

1,915.0000

21

XCSE

Genmab A/S

30/05/2024

13:51:24

1,915.5000

8

CEUX

Genmab A/S

30/05/2024

13:51:24

1,915.5000

8

CEUX

Genmab A/S

30/05/2024

13:51:24

1,915.5000

5

CEUX

Genmab A/S

30/05/2024

13:51:24

1,915.5000

18

CEUX

Genmab A/S

30/05/2024

13:51:24

1,915.5000

11

AQEU

Genmab A/S

30/05/2024

13:51:24

1,915.5000

9

AQEU

Genmab A/S

30/05/2024

13:51:24

1,915.5000

3

XCSE

Genmab A/S

30/05/2024

13:51:24

1,915.5000

2

XCSE

Genmab A/S

30/05/2024

13:51:35

1,915.5000

41

CEUX

Genmab A/S

30/05/2024

13:51:38

1,915.0000

40

CEUX

Genmab A/S

30/05/2024

13:51:38

1,915.0000

14

CEUX

Genmab A/S

30/05/2024

13:51:38

1,915.0000

26

CEUX

Genmab A/S

30/05/2024

13:51:38

1,915.0000

25

CEUX

Genmab A/S

30/05/2024

13:51:38

1,915.0000

6

AQEU

Genmab A/S

30/05/2024

13:52:06

1,915.0000

107

XCSE

Genmab A/S

30/05/2024

13:52:06

1,915.0000

15

TQEX

38


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

13:52:06

1,915.0000

22

XCSE

Genmab A/S

30/05/2024

13:52:06

1,915.0000

16

CEUX

Genmab A/S

30/05/2024

13:52:06

1,915.0000

13

CEUX

Genmab A/S

30/05/2024

13:52:06

1,915.0000

16

CEUX

Genmab A/S

30/05/2024

13:52:06

1,915.0000

13

CEUX

Genmab A/S

30/05/2024

13:52:07

1,915.0000

29

CEUX

Genmab A/S

30/05/2024

13:56:34

1,915.5000

33

TQEX

Genmab A/S

30/05/2024

13:56:41

1,914.5000

14

XCSE

Genmab A/S

30/05/2024

13:56:41

1,914.5000

31

XCSE

Genmab A/S

30/05/2024

13:56:41

1,914.5000

23

XCSE

Genmab A/S

30/05/2024

13:56:41

1,914.5000

72

XCSE

Genmab A/S

30/05/2024

13:56:41

1,914.5000

41

CEUX

Genmab A/S

30/05/2024

13:56:41

1,914.5000

65

CEUX

Genmab A/S

30/05/2024

13:56:41

1,914.5000

6

AQEU

Genmab A/S

30/05/2024

13:56:41

1,914.5000

10

AQEU

Genmab A/S

30/05/2024

13:56:41

1,914.5000

7

TQEX

Genmab A/S

30/05/2024

13:56:41

1,914.5000

13

XCSE

Genmab A/S

30/05/2024

13:56:41

1,914.5000

10

XCSE

Genmab A/S

30/05/2024

13:56:41

1,914.5000

5

XCSE

Genmab A/S

30/05/2024

13:56:41

1,914.5000

15

XCSE

Genmab A/S

30/05/2024

13:59:56

1,914.5000

10

XCSE

Genmab A/S

30/05/2024

13:59:56

1,914.5000

15

XCSE

Genmab A/S

30/05/2024

14:01:29

1,915.5000

18

XCSE

Genmab A/S

30/05/2024

14:01:29

1,915.5000

16

XCSE

Genmab A/S

30/05/2024

14:04:44

1,916.0000

8

CEUX

Genmab A/S

30/05/2024

14:04:44

1,916.0000

14

CEUX

Genmab A/S

30/05/2024

14:04:44

1,916.0000

6

CEUX

Genmab A/S

30/05/2024

14:04:44

1,916.0000

5

CEUX

Genmab A/S

30/05/2024

14:04:44

1,916.0000

15

CEUX

Genmab A/S

30/05/2024

14:04:44

1,916.0000

10

CEUX

Genmab A/S

30/05/2024

14:04:44

1,916.0000

2

XCSE

Genmab A/S

30/05/2024

14:04:44

1,916.0000

14

CEUX

Genmab A/S

30/05/2024

14:04:46

1,916.0000

6

CEUX

Genmab A/S

30/05/2024

14:04:47

1,916.0000

2

CEUX

Genmab A/S

30/05/2024

14:04:49

1,916.0000

3

CEUX

Genmab A/S

30/05/2024

14:04:49

1,916.0000

2

XCSE

Genmab A/S

30/05/2024

14:04:49

1,916.0000

22

XCSE

Genmab A/S

30/05/2024

14:04:49

1,916.0000

3

CEUX

Genmab A/S

30/05/2024

14:04:51

1,916.0000

3

CEUX

39


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

14:04:51

1,916.0000

2

XCSE

Genmab A/S

30/05/2024

14:04:51

1,916.0000

22

XCSE

Genmab A/S

30/05/2024

14:04:53

1,916.0000

6

CEUX

Genmab A/S

30/05/2024

14:05:55

1,916.0000

20

CEUX

Genmab A/S

30/05/2024

14:05:55

1,916.0000

8

TQEX

Genmab A/S

30/05/2024

14:05:56

1,916.0000

8

CEUX

Genmab A/S

30/05/2024

14:07:04

1,917.5000

30

CEUX

Genmab A/S

30/05/2024

14:07:04

1,917.5000

38

CEUX

Genmab A/S

30/05/2024

14:07:10

1,917.0000

23

CEUX

Genmab A/S

30/05/2024

14:07:10

1,917.0000

2

CEUX

Genmab A/S

30/05/2024

14:07:10

1,917.0000

5

TQEX

Genmab A/S

30/05/2024

14:07:10

1,917.0000

25

XCSE

Genmab A/S

30/05/2024

14:07:10

1,917.0000

21

XCSE

Genmab A/S

30/05/2024

14:07:10

1,917.0000

4

XCSE

Genmab A/S

30/05/2024

14:07:10

1,917.0000

4

XCSE

Genmab A/S

30/05/2024

14:07:10

1,917.0000

21

CEUX

Genmab A/S

30/05/2024

14:07:10

1,917.0000

12

CEUX

Genmab A/S

30/05/2024

14:07:10

1,917.0000

5

TQEX

Genmab A/S

30/05/2024

14:07:10

1,917.0000

5

TQEX

Genmab A/S

30/05/2024

14:07:10

1,917.0000

10

CEUX

Genmab A/S

30/05/2024

14:07:10

1,917.0000

18

CEUX

Genmab A/S

30/05/2024

14:07:10

1,917.0000

9

XCSE

Genmab A/S

30/05/2024

14:07:10

1,916.5000

17

CEUX

Genmab A/S

30/05/2024

14:07:10

1,916.5000

20

CEUX

Genmab A/S

30/05/2024

14:07:14

1,916.5000

38

XCSE

Genmab A/S

30/05/2024

14:08:21

1,916.0000

27

XCSE

Genmab A/S

30/05/2024

14:08:21

1,916.0000

3

XCSE

Genmab A/S

30/05/2024

14:08:21

1,916.0000

30

XCSE

Genmab A/S

30/05/2024

14:08:21

1,916.0000

27

CEUX

Genmab A/S

30/05/2024

14:08:23

1,916.0000

27

XCSE

Genmab A/S

30/05/2024

14:08:23

1,916.0000

3

XCSE

Genmab A/S

30/05/2024

14:08:23

1,916.0000

23

XCSE

Genmab A/S

30/05/2024

14:08:23

1,916.0000

22

XCSE

Genmab A/S

30/05/2024

14:11:40

1,916.5000

3

TQEX

Genmab A/S

30/05/2024

14:11:40

1,916.5000

5

XCSE

Genmab A/S

30/05/2024

14:11:41

1,916.5000

29

CEUX

Genmab A/S

30/05/2024

14:13:17

1,916.5000

15

CEUX

Genmab A/S

30/05/2024

14:13:17

1,916.5000

7

CEUX

Genmab A/S

30/05/2024

14:13:45

1,916.5000

84

XCSE

40


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

14:13:45

1,916.5000

31

XCSE

Genmab A/S

30/05/2024

14:13:45

1,916.5000

10

XCSE

Genmab A/S

30/05/2024

14:13:45

1,916.5000

13

XCSE

Genmab A/S

30/05/2024

14:13:46

1,916.5000

55

CEUX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

50

CEUX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

2

CEUX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

12

CEUX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

12

CEUX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

1

CEUX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

4

CEUX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

10

CEUX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

3

CEUX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

22

XCSE

Genmab A/S

30/05/2024

14:13:46

1,916.5000

58

CEUX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

19

XCSE

Genmab A/S

30/05/2024

14:13:46

1,916.5000

12

XCSE

Genmab A/S

30/05/2024

14:13:46

1,916.5000

10

CEUX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

10

TQEX

Genmab A/S

30/05/2024

14:13:46

1,916.5000

4

XCSE

Genmab A/S

30/05/2024

14:18:23

1,917.5000

3

XCSE

Genmab A/S

30/05/2024

14:18:23

1,917.5000

3

XCSE

Genmab A/S

30/05/2024

14:18:38

1,917.5000

3

XCSE

Genmab A/S

30/05/2024

14:19:45

1,918.0000

14

TQEX

Genmab A/S

30/05/2024

14:19:45

1,918.0000

18

XCSE

Genmab A/S

30/05/2024

14:19:45

1,918.0000

6

XCSE

Genmab A/S

30/05/2024

14:20:47

1,918.0000

8

AQEU

Genmab A/S

30/05/2024

14:20:47

1,918.0000

5

XCSE

Genmab A/S

30/05/2024

14:21:50

1,918.0000

3

XCSE

Genmab A/S

30/05/2024

14:22:04

1,917.5000

20

CEUX

Genmab A/S

30/05/2024

14:22:04

1,917.5000

20

CEUX

Genmab A/S

30/05/2024

14:22:04

1,917.5000

16

CEUX

Genmab A/S

30/05/2024

14:22:04

1,917.5000

20

CEUX

Genmab A/S

30/05/2024

14:22:04

1,917.5000

21

XCSE

Genmab A/S

30/05/2024

14:22:04

1,917.5000

21

XCSE

Genmab A/S

30/05/2024

14:22:04

1,917.5000

21

XCSE

Genmab A/S

30/05/2024

14:22:04

1,917.5000

21

XCSE

Genmab A/S

30/05/2024

14:22:04

1,917.5000

21

XCSE

Genmab A/S

30/05/2024

14:22:04

1,917.5000

20

CEUX

Genmab A/S

30/05/2024

14:22:04

1,917.5000

18

CEUX

41


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

14:22:04

1,917.5000

3

AQEU

Genmab A/S

30/05/2024

14:22:04

1,917.5000

3

AQEU

Genmab A/S

30/05/2024

14:22:04

1,917.0000

17

XCSE

Genmab A/S

30/05/2024

14:22:04

1,917.0000

4

XCSE

Genmab A/S

30/05/2024

14:22:04

1,917.0000

26

XCSE

Genmab A/S

30/05/2024

14:22:04

1,917.5000

21

XCSE

Genmab A/S

30/05/2024

14:22:04

1,917.5000

35

CEUX

Genmab A/S

30/05/2024

14:22:04

1,916.5000

26

CEUX

Genmab A/S

30/05/2024

14:22:06

1,916.5000

49

XCSE

Genmab A/S

30/05/2024

14:22:06

1,916.5000

43

CEUX

Genmab A/S

30/05/2024

14:22:29

1,916.0000

44

XCSE

Genmab A/S

30/05/2024

14:23:56

1,915.5000

46

XCSE

Genmab A/S

30/05/2024

14:23:57

1,915.5000

10

CEUX

Genmab A/S

30/05/2024

14:23:57

1,915.5000

13

XCSE

Genmab A/S

30/05/2024

14:23:57

1,915.5000

33

XCSE

Genmab A/S

30/05/2024

14:23:57

1,915.5000

3

XCSE

Genmab A/S

30/05/2024

14:27:28

1,915.5000

10

CEUX

Genmab A/S

30/05/2024

14:27:28

1,915.5000

25

CEUX

Genmab A/S

30/05/2024

14:27:57

1,915.5000

35

CEUX

Genmab A/S

30/05/2024

14:28:25

1,915.5000

10

CEUX

Genmab A/S

30/05/2024

14:28:25

1,915.5000

25

CEUX

Genmab A/S

30/05/2024

14:28:25

1,915.5000

5

CEUX

Genmab A/S

30/05/2024

14:28:59

1,915.5000

9

CEUX

Genmab A/S

30/05/2024

14:28:59

1,915.5000

26

CEUX

Genmab A/S

30/05/2024

14:29:25

1,915.5000

36

CEUX

Genmab A/S

30/05/2024

14:29:52

1,915.5000

6

CEUX

Genmab A/S

30/05/2024

14:29:52

1,915.5000

24

CEUX

Genmab A/S

30/05/2024

14:29:52

1,915.5000

10

AQEU

Genmab A/S

30/05/2024

14:30:18

1,916.5000

3

CEUX

Genmab A/S

30/05/2024

14:30:18

1,916.5000

19

CEUX

Genmab A/S

30/05/2024

14:31:16

1,917.5000

16

CEUX

Genmab A/S

30/05/2024

14:31:16

1,917.5000

5

CEUX

Genmab A/S

30/05/2024

14:31:28

1,919.0000

9

XCSE

Genmab A/S

30/05/2024

14:31:28

1,919.0000

37

XCSE

Genmab A/S

30/05/2024

14:31:41

1,919.0000

17

XCSE

Genmab A/S

30/05/2024

14:31:41

1,919.0000

21

XCSE

Genmab A/S

30/05/2024

14:31:41

1,919.0000

1

XCSE

Genmab A/S

30/05/2024

14:31:46

1,918.0000

29

XCSE

Genmab A/S

30/05/2024

14:31:46

1,918.0000

22

XCSE

42


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

14:31:46

1,918.0000

22

XCSE

Genmab A/S

30/05/2024

14:31:46

1,918.0000

45

CEUX

Genmab A/S

30/05/2024

14:31:46

1,918.0000

45

CEUX

Genmab A/S

30/05/2024

14:31:46

1,918.0000

5

CEUX

Genmab A/S

30/05/2024

14:31:46

1,918.0000

45

CEUX

Genmab A/S

30/05/2024

14:31:46

1,918.0000

25

CEUX

Genmab A/S

30/05/2024

14:31:46

1,918.0000

7

AQEU

Genmab A/S

30/05/2024

14:35:05

1,924.5000

9

CEUX

Genmab A/S

30/05/2024

14:35:05

1,924.5000

1

CEUX

Genmab A/S

30/05/2024

14:35:05

1,924.5000

9

CEUX

Genmab A/S

30/05/2024

14:35:05

1,924.5000

10

CEUX

Genmab A/S

30/05/2024

14:35:05

1,924.5000

2

AQEU

Genmab A/S

30/05/2024

14:35:05

1,924.5000

11

XCSE

Genmab A/S

30/05/2024

14:35:05

1,924.5000

11

XCSE

Genmab A/S

30/05/2024

14:35:05

1,924.5000

23

XCSE

Genmab A/S

30/05/2024

14:35:05

1,924.5000

10

CEUX

Genmab A/S

30/05/2024

14:35:05

1,924.5000

10

CEUX

Genmab A/S

30/05/2024

14:35:05

1,924.5000

2

AQEU

Genmab A/S

30/05/2024

14:35:05

1,924.5000

4

AQEU

Genmab A/S

30/05/2024

14:35:05

1,924.5000

10

CEUX

Genmab A/S

30/05/2024

14:35:05

1,924.5000

10

CEUX

Genmab A/S

30/05/2024

14:35:05

1,924.5000

11

XCSE

Genmab A/S

30/05/2024

14:35:05

1,924.5000

11

XCSE

Genmab A/S

30/05/2024

14:35:05

1,924.5000

30

XCSE

Genmab A/S

30/05/2024

14:35:13

1,923.0000

2

XCSE

Genmab A/S

30/05/2024

14:36:53

1,923.5000

1

XCSE

Genmab A/S

30/05/2024

14:38:16

1,924.0000

84

CEUX

Genmab A/S

30/05/2024

14:38:16

1,924.0000

12

AQEU

Genmab A/S

30/05/2024

14:38:16

1,924.5000

2

TQEX

Genmab A/S

30/05/2024

14:38:16

1,924.0000

94

XCSE

Genmab A/S

30/05/2024

14:39:32

1,923.5000

19

CEUX

Genmab A/S

30/05/2024

14:39:32

1,923.5000

12

CEUX

Genmab A/S

30/05/2024

14:39:32

1,924.0000

38

CEUX

Genmab A/S

30/05/2024

14:39:32

1,923.5000

34

XCSE

Genmab A/S

30/05/2024

14:41:00

1,925.0000

5

XCSE

Genmab A/S

30/05/2024

14:41:00

1,925.0000

33

XCSE

Genmab A/S

30/05/2024

14:41:17

1,925.0000

6

CEUX

Genmab A/S

30/05/2024

14:41:17

1,925.0000

26

CEUX

Genmab A/S

30/05/2024

14:41:17

1,925.0000

5

AQEU

43


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

14:41:17

1,925.0000

32

CEUX

Genmab A/S

30/05/2024

14:41:17

1,925.0000

5

AQEU

Genmab A/S

30/05/2024

14:41:17

1,925.0000

40

XCSE

Genmab A/S

30/05/2024

14:41:17

1,925.0000

32

CEUX

Genmab A/S

30/05/2024

14:41:17

1,925.0000

32

CEUX

Genmab A/S

30/05/2024

14:41:17

1,925.0000

10

XCSE

Genmab A/S

30/05/2024

14:41:17

1,925.0000

32

CEUX

Genmab A/S

30/05/2024

14:41:17

1,925.0000

26

XCSE

Genmab A/S

30/05/2024

14:41:17

1,925.0000

3

XCSE

Genmab A/S

30/05/2024

14:41:17

1,925.0000

4

XCSE

Genmab A/S

30/05/2024

14:41:17

1,925.0000

7

XCSE

Genmab A/S

30/05/2024

14:41:19

1,925.0000

22

XCSE

Genmab A/S

30/05/2024

14:41:19

1,925.0000

36

XCSE

Genmab A/S

30/05/2024

14:41:19

1,925.0000

23

XCSE

Genmab A/S

30/05/2024

14:41:19

1,925.0000

13

XCSE

Genmab A/S

30/05/2024

14:41:19

1,925.0000

23

XCSE

Genmab A/S

30/05/2024

14:41:19

1,925.0000

13

XCSE

Genmab A/S

30/05/2024

14:41:19

1,925.0000

5

AQEU

Genmab A/S

30/05/2024

14:41:19

1,925.0000

5

AQEU

Genmab A/S

30/05/2024

14:41:19

1,925.0000

22

XCSE

Genmab A/S

30/05/2024

14:45:23

1,923.5000

73

XCSE

Genmab A/S

30/05/2024

14:45:23

1,923.5000

66

CEUX

Genmab A/S

30/05/2024

14:45:23

1,923.5000

10

AQEU

Genmab A/S

30/05/2024

14:45:23

1,923.5000

10

TQEX

Genmab A/S

30/05/2024

14:45:23

1,923.0000

21

CEUX

Genmab A/S

30/05/2024

14:45:23

1,923.0000

21

CEUX

Genmab A/S

30/05/2024

14:45:23

1,923.0000

16

CEUX

Genmab A/S

30/05/2024

14:45:23

1,923.0000

5

CEUX

Genmab A/S

30/05/2024

14:45:23

1,923.0000

23

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

12

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

30

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

12

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

16

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

11

CEUX

Genmab A/S

30/05/2024

14:48:20

1,924.5000

11

CEUX

Genmab A/S

30/05/2024

14:48:20

1,924.5000

11

CEUX

Genmab A/S

30/05/2024

14:48:20

1,924.5000

7

CEUX

Genmab A/S

30/05/2024

14:48:20

1,924.5000

12

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

12

XCSE

44


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

14:48:20

1,924.5000

12

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

12

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

12

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

1

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

11

CEUX

Genmab A/S

30/05/2024

14:48:20

1,924.5000

22

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

25

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

30

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

25

XCSE

Genmab A/S

30/05/2024

14:48:20

1,924.5000

8

XCSE

Genmab A/S

30/05/2024

14:52:05

1,924.5000

35

XCSE

Genmab A/S

30/05/2024

14:52:33

1,924.5000

40

XCSE

Genmab A/S

30/05/2024

14:52:33

1,924.5000

77

XCSE

Genmab A/S

30/05/2024

14:52:33

1,924.5000

106

CEUX

Genmab A/S

30/05/2024

14:52:33

1,924.5000

19

CEUX

Genmab A/S

30/05/2024

14:52:33

1,924.5000

6

CEUX

Genmab A/S

30/05/2024

14:52:33

1,924.5000

12

CEUX

Genmab A/S

30/05/2024

14:53:58

1,924.5000

11

CEUX

Genmab A/S

30/05/2024

14:53:58

1,924.5000

12

XCSE

Genmab A/S

30/05/2024

14:55:11

1,924.5000

9

CEUX

Genmab A/S

30/05/2024

14:55:32

1,925.0000

14

AQEU

Genmab A/S

30/05/2024

14:56:09

1,924.5000

43

XCSE

Genmab A/S

30/05/2024

14:56:10

1,924.5000

43

XCSE

Genmab A/S

30/05/2024

14:56:10

1,924.5000

59

XCSE

Genmab A/S

30/05/2024

14:57:22

1,924.5000

34

CEUX

Genmab A/S

30/05/2024

14:57:49

1,925.0000

14

CEUX

Genmab A/S

30/05/2024

14:57:49

1,925.0000

2

CEUX

Genmab A/S

30/05/2024

14:57:49

1,925.0000

16

CEUX

Genmab A/S

30/05/2024

14:57:49

1,925.0000

5

XCSE

Genmab A/S

30/05/2024

14:58:24

1,925.0000

24

CEUX

Genmab A/S

30/05/2024

14:58:24

1,925.0000

11

CEUX

Genmab A/S

30/05/2024

14:58:38

1,925.0000

36

CEUX

Genmab A/S

30/05/2024

14:58:56

1,924.5000

11

CEUX

Genmab A/S

30/05/2024

14:58:56

1,924.5000

25

CEUX

Genmab A/S

30/05/2024

14:58:56

1,924.5000

21

CEUX

Genmab A/S

30/05/2024

14:58:56

1,924.5000

5

AQEU

Genmab A/S

30/05/2024

14:58:56

1,924.5000

5

AQEU

Genmab A/S

30/05/2024

14:58:56

1,924.5000

5

AQEU

Genmab A/S

30/05/2024

14:58:56

1,924.5000

6

TQEX

45


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

14:58:56

1,924.5000

6

TQEX

Genmab A/S

30/05/2024

14:58:56

1,924.5000

6

TQEX

Genmab A/S

30/05/2024

14:58:56

1,924.5000

6

TQEX

Genmab A/S

30/05/2024

14:58:56

1,924.5000

39

XCSE

Genmab A/S

30/05/2024

14:58:56

1,924.5000

23

XCSE

Genmab A/S

30/05/2024

14:58:56

1,924.5000

9

CEUX

Genmab A/S

30/05/2024

14:58:56

1,924.5000

8

AQEU

Genmab A/S

30/05/2024

14:58:56

1,924.5000

24

XCSE

Genmab A/S

30/05/2024

14:58:56

1,924.5000

4

XCSE

Genmab A/S

30/05/2024

14:58:57

1,923.5000

15

CEUX

Genmab A/S

30/05/2024

15:00:15

1,925.0000

10

CEUX

Genmab A/S

30/05/2024

15:01:49

1,925.5000

10

XCSE

Genmab A/S

30/05/2024

15:02:52

1,926.0000

16

CEUX

Genmab A/S

30/05/2024

15:02:52

1,926.0000

14

CEUX

Genmab A/S

30/05/2024

15:02:58

1,925.5000

47

CEUX

Genmab A/S

30/05/2024

15:02:58

1,925.5000

13

CEUX

Genmab A/S

30/05/2024

15:02:58

1,925.5000

66

XCSE

Genmab A/S

30/05/2024

15:02:58

1,925.5000

14

XCSE

Genmab A/S

30/05/2024

15:02:58

1,925.5000

9

XCSE

Genmab A/S

30/05/2024

15:02:59

1,925.5000

8

XCSE

Genmab A/S

30/05/2024

15:02:59

1,925.5000

35

XCSE

Genmab A/S

30/05/2024

15:03:53

1,925.0000

25

XCSE

Genmab A/S

30/05/2024

15:03:53

1,925.0000

76

XCSE

Genmab A/S

30/05/2024

15:03:53

1,925.0000

23

CEUX

Genmab A/S

30/05/2024

15:03:53

1,925.0000

68

CEUX

Genmab A/S

30/05/2024

15:03:53

1,925.0000

2

CEUX

Genmab A/S

30/05/2024

15:03:53

1,925.0000

4

AQEU

Genmab A/S

30/05/2024

15:03:53

1,925.0000

10

AQEU

Genmab A/S

30/05/2024

15:03:53

1,925.0000

10

TQEX

Genmab A/S

30/05/2024

15:03:53

1,925.0000

25

XCSE

Genmab A/S

30/05/2024

15:03:53

1,925.0000

17

XCSE

Genmab A/S

30/05/2024

15:03:53

1,925.0000

2

CEUX

Genmab A/S

30/05/2024

15:03:53

1,925.0000

21

CEUX

Genmab A/S

30/05/2024

15:03:53

1,925.0000

13

CEUX

Genmab A/S

30/05/2024

15:03:53

1,925.0000

4

AQEU

Genmab A/S

30/05/2024

15:03:53

1,925.0000

8

AQEU

Genmab A/S

30/05/2024

15:03:53

1,925.0000

25

XCSE

Genmab A/S

30/05/2024

15:03:53

1,924.5000

21

CEUX

Genmab A/S

30/05/2024

15:06:51

1,924.0000

26

CEUX

46


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

15:06:51

1,924.0000

42

CEUX

Genmab A/S

30/05/2024

15:06:51

1,924.0000

10

TQEX

Genmab A/S

30/05/2024

15:06:51

1,924.0000

19

XCSE

Genmab A/S

30/05/2024

15:06:51

1,924.0000

57

XCSE

Genmab A/S

30/05/2024

15:09:22

1,927.0000

12

XCSE

Genmab A/S

30/05/2024

15:09:22

1,927.0000

43

XCSE

Genmab A/S

30/05/2024

15:09:50

1,927.0000

26

XCSE

Genmab A/S

30/05/2024

15:09:50

1,927.0000

26

XCSE

Genmab A/S

30/05/2024

15:11:20

1,927.5000

111

XCSE

Genmab A/S

30/05/2024

15:11:20

1,927.5000

100

CEUX

Genmab A/S

30/05/2024

15:11:20

1,927.5000

14

AQEU

Genmab A/S

30/05/2024

15:15:49

1,928.5000

5

XCSE

Genmab A/S

30/05/2024

15:15:49

1,928.5000

111

XCSE

Genmab A/S

30/05/2024

15:15:49

1,928.5000

82

CEUX

Genmab A/S

30/05/2024

15:15:49

1,928.5000

116

XCSE

Genmab A/S

30/05/2024

15:15:49

1,928.5000

32

XCSE

Genmab A/S

30/05/2024

15:15:49

1,928.5000

26

XCSE

Genmab A/S

30/05/2024

15:15:49

1,928.5000

58

XCSE

Genmab A/S

30/05/2024

15:15:49

1,928.5000

4

AQEU

Genmab A/S

30/05/2024

15:15:49

1,928.5000

11

AQEU

Genmab A/S

30/05/2024

15:15:49

1,928.5000

2

AQEU

Genmab A/S

30/05/2024

15:15:49

1,928.5000

49

XCSE

Genmab A/S

30/05/2024

15:15:49

1,928.5000

33

XCSE

Genmab A/S

30/05/2024

15:22:30

1,929.0000

4

XCSE

Genmab A/S

30/05/2024

15:22:30

1,929.0000

20

XCSE

Genmab A/S

30/05/2024

15:22:30

1,929.0000

100

XCSE

Genmab A/S

30/05/2024

15:22:30

1,929.0000

7

CEUX

Genmab A/S

30/05/2024

15:23:03

1,929.0000

100

XCSE

Genmab A/S

30/05/2024

15:23:03

1,929.0000

39

XCSE

Genmab A/S

30/05/2024

15:23:03

1,929.0000

33

XCSE

Genmab A/S

30/05/2024

15:23:03

1,929.0000

86

XCSE

Genmab A/S

30/05/2024

15:23:03

1,929.0000

22

XCSE

Genmab A/S

30/05/2024

15:23:03

1,929.0000

19

XCSE

Genmab A/S

30/05/2024

15:26:01

1,929.0000

37

CEUX

Genmab A/S

30/05/2024

15:26:01

1,928.5000

75

XCSE

Genmab A/S

30/05/2024

15:26:01

1,928.5000

130

XCSE

Genmab A/S

30/05/2024

15:28:40

1,931.5000

2

TQEX

Genmab A/S

30/05/2024

15:28:40

1,931.5000

33

TQEX

Genmab A/S

30/05/2024

15:28:40

1,931.5000

2

TQEX

47


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

15:28:40

1,930.5000

3

AQEU

Genmab A/S

30/05/2024

15:29:06

1,930.5000

20

XCSE

Genmab A/S

30/05/2024

15:29:06

1,930.5000

24

XCSE

Genmab A/S

30/05/2024

15:29:28

1,931.0000

36

CEUX

Genmab A/S

30/05/2024

15:29:28

1,931.0000

3

CEUX

Genmab A/S

30/05/2024

15:29:52

1,929.5000

42

XCSE

Genmab A/S

30/05/2024

15:29:52

1,929.5000

30

XCSE

Genmab A/S

30/05/2024

15:29:52

1,930.0000

68

XCSE

Genmab A/S

30/05/2024

15:29:52

1,930.0000

56

XCSE

Genmab A/S

30/05/2024

15:29:52

1,930.0000

66

XCSE

Genmab A/S

30/05/2024

15:29:52

1,930.0000

66

XCSE

Genmab A/S

30/05/2024

15:29:52

1,930.0000

36

XCSE

Genmab A/S

30/05/2024

15:29:52

1,930.0000

16

AQEU

Genmab A/S

30/05/2024

15:29:52

1,930.0000

5

AQEU

Genmab A/S

30/05/2024

15:29:52

1,930.0000

11

AQEU

Genmab A/S

30/05/2024

15:29:52

1,930.0000

9

AQEU

Genmab A/S

30/05/2024

15:29:52

1,929.5000

31

XCSE

Genmab A/S

30/05/2024

15:29:52

1,929.5000

11

XCSE

Genmab A/S

30/05/2024

15:29:52

1,929.5000

11

XCSE

Genmab A/S

30/05/2024

15:29:52

1,929.5000

17

XCSE

Genmab A/S

30/05/2024

15:29:52

1,929.5000

14

XCSE

Genmab A/S

30/05/2024

15:29:52

1,929.5000

14

XCSE

Genmab A/S

30/05/2024

15:29:52

1,929.5000

28

XCSE

Genmab A/S

30/05/2024

15:29:52

1,929.5000

42

XCSE

Genmab A/S

30/05/2024

15:29:52

1,929.5000

15

XCSE

Genmab A/S

30/05/2024

15:29:52

1,929.5000

26

XCSE

Genmab A/S

30/05/2024

15:29:53

1,929.5000

28

XCSE

Genmab A/S

30/05/2024

15:29:53

1,929.5000

13

XCSE

Genmab A/S

30/05/2024

15:29:53

1,929.0000

38

XCSE

Genmab A/S

30/05/2024

15:29:53

1,929.0000

23

XCSE

Genmab A/S

30/05/2024

15:29:54

1,929.0000

15

XCSE

Genmab A/S

30/05/2024

15:29:54

1,929.0000

11

XCSE

Genmab A/S

30/05/2024

15:29:54

1,929.0000

23

XCSE

Genmab A/S

30/05/2024

15:29:54

1,929.0000

15

XCSE

Genmab A/S

30/05/2024

15:29:54

1,929.0000

38

XCSE

Genmab A/S

30/05/2024

15:30:02

1,927.0000

5

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

6

AQEU

Genmab A/S

30/05/2024

15:30:05

1,927.0000

6

AQEU

Genmab A/S

30/05/2024

15:30:05

1,927.0000

6

AQEU

48


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

15:30:05

1,927.0000

6

AQEU

Genmab A/S

30/05/2024

15:30:05

1,927.0000

1

AQEU

Genmab A/S

30/05/2024

15:30:05

1,927.0000

39

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

6

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

35

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

35

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

9

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

26

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

15

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

16

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

4

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

35

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

9

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

2

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

30

XCSE

Genmab A/S

30/05/2024

15:30:05

1,927.0000

6

AQEU

Genmab A/S

30/05/2024

15:30:05

1,927.0000

5

AQEU

Genmab A/S

30/05/2024

15:30:05

1,927.0000

1

AQEU

Genmab A/S

30/05/2024

15:30:05

1,927.0000

6

AQEU

Genmab A/S

30/05/2024

15:30:05

1,927.0000

8

AQEU

Genmab A/S

30/05/2024

15:30:05

1,927.0000

38

XCSE

Genmab A/S

30/05/2024

15:32:30

1,929.0000

40

XCSE

Genmab A/S

30/05/2024

15:32:30

1,929.0000

3

XCSE

Genmab A/S

30/05/2024

15:32:30

1,929.0000

9

XCSE

Genmab A/S

30/05/2024

15:36:10

1,925.0000

1

AQEU

Genmab A/S

30/05/2024

15:36:10

1,925.0000

10

XCSE

Genmab A/S

30/05/2024

15:38:30

1,925.5000

14

AQEU

Genmab A/S

30/05/2024

15:38:30

1,925.5000

10

AQEU

Genmab A/S

30/05/2024

15:38:30

1,925.5000

76

XCSE

Genmab A/S

30/05/2024

15:38:30

1,925.5000

35

XCSE

Genmab A/S

30/05/2024

15:38:30

1,925.5000

30

XCSE

Genmab A/S

30/05/2024

15:38:30

1,925.5000

54

XCSE

Genmab A/S

30/05/2024

15:38:30

1,925.5000

35

XCSE

Genmab A/S

30/05/2024

15:38:30

1,925.5000

22

XCSE

Genmab A/S

30/05/2024

15:38:30

1,925.5000

30

XCSE

Genmab A/S

30/05/2024

15:38:30

1,925.5000

4

AQEU

Genmab A/S

30/05/2024

15:38:30

1,925.5000

10

AQEU

Genmab A/S

30/05/2024

15:38:30

1,925.5000

3

XCSE

Genmab A/S

30/05/2024

15:38:30

1,925.0000

7

XCSE

49


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

15:38:31

1,925.0000

33

XCSE

Genmab A/S

30/05/2024

15:39:50

1,924.5000

2

AQEU

Genmab A/S

30/05/2024

15:39:50

1,924.5000

13

AQEU

Genmab A/S

30/05/2024

15:39:50

1,924.5000

2

AQEU

Genmab A/S

30/05/2024

15:39:50

1,924.5000

30

XCSE

Genmab A/S

30/05/2024

15:39:50

1,924.5000

85

XCSE

Genmab A/S

30/05/2024

15:39:50

1,924.5000

85

XCSE

Genmab A/S

30/05/2024

15:39:50

1,924.5000

67

XCSE

Genmab A/S

30/05/2024

15:39:50

1,924.5000

15

AQEU

Genmab A/S

30/05/2024

15:39:50

1,924.5000

2

AQEU

Genmab A/S

30/05/2024

15:39:50

1,924.5000

7

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.5000

50

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.5000

171

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.5000

28

AQEU

Genmab A/S

30/05/2024

15:41:46

1,924.0000

21

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.0000

24

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.0000

24

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.0000

21

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.0000

21

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.0000

8

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.0000

6

AQEU

Genmab A/S

30/05/2024

15:41:46

1,924.0000

13

AQEU

Genmab A/S

30/05/2024

15:41:46

1,924.0000

37

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.0000

81

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.0000

6

AQEU

Genmab A/S

30/05/2024

15:41:46

1,924.0000

6

AQEU

Genmab A/S

30/05/2024

15:41:46

1,924.0000

6

AQEU

Genmab A/S

30/05/2024

15:41:46

1,924.0000

4

AQEU

Genmab A/S

30/05/2024

15:41:46

1,924.0000

37

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.0000

8

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.0000

30

XCSE

Genmab A/S

30/05/2024

15:41:46

1,924.0000

2

XCSE

Genmab A/S

30/05/2024

15:41:46

1,923.5000

8

XCSE

Genmab A/S

30/05/2024

15:46:05

1,923.0000

6

AQEU

Genmab A/S

30/05/2024

15:46:05

1,923.0000

23

AQEU

Genmab A/S

30/05/2024

15:46:05

1,923.0000

228

XCSE

Genmab A/S

30/05/2024

15:49:12

1,924.0000

40

CEUX

Genmab A/S

30/05/2024

15:49:17

1,924.0000

8

AQEU

Genmab A/S

30/05/2024

15:49:38

1,924.0000

31

AQEU

50


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

15:49:38

1,924.0000

22

XCSE

Genmab A/S

30/05/2024

15:49:38

1,924.0000

30

XCSE

Genmab A/S

30/05/2024

15:49:48

1,924.0000

76

XCSE

Genmab A/S

30/05/2024

15:49:48

1,924.0000

55

XCSE

Genmab A/S

30/05/2024

15:49:48

1,924.0000

25

XCSE

Genmab A/S

30/05/2024

15:49:48

1,924.0000

60

XCSE

Genmab A/S

30/05/2024

15:49:48

1,924.0000

22

XCSE

Genmab A/S

30/05/2024

15:49:48

1,924.0000

49

XCSE

Genmab A/S

30/05/2024

15:49:48

1,924.0000

1

AQEU

Genmab A/S

30/05/2024

15:49:48

1,924.0000

29

XCSE

Genmab A/S

30/05/2024

15:49:48

1,924.0000

6

AQEU

Genmab A/S

30/05/2024

15:49:48

1,924.0000

23

XCSE

Genmab A/S

30/05/2024

15:49:48

1,924.0000

23

XCSE

Genmab A/S

30/05/2024

15:52:11

1,925.5000

46

XCSE

Genmab A/S

30/05/2024

15:52:11

1,925.5000

6

AQEU

Genmab A/S

30/05/2024

15:52:11

1,925.5000

14

AQEU

Genmab A/S

30/05/2024

15:52:11

1,925.5000

6

AQEU

Genmab A/S

30/05/2024

15:52:11

1,925.5000

46

XCSE

Genmab A/S

30/05/2024

15:52:11

1,925.5000

34

XCSE

Genmab A/S

30/05/2024

15:52:11

1,925.5000

17

XCSE

Genmab A/S

30/05/2024

15:52:11

1,925.5000

29

XCSE

Genmab A/S

30/05/2024

15:52:11

1,925.5000

12

XCSE

Genmab A/S

30/05/2024

15:52:11

1,925.5000

24

XCSE

Genmab A/S

30/05/2024

15:52:11

1,925.5000

4

XCSE

Genmab A/S

30/05/2024

15:52:11

1,925.5000

4

XCSE

Genmab A/S

30/05/2024

15:54:24

1,927.5000

17

CEUX

Genmab A/S

30/05/2024

15:54:24

1,927.5000

1

CEUX

Genmab A/S

30/05/2024

15:54:40

1,928.0000

18

XCSE

Genmab A/S

30/05/2024

15:54:40

1,928.0000

57

CEUX

Genmab A/S

30/05/2024

15:54:40

1,928.0000

18

XCSE

Genmab A/S

30/05/2024

15:54:53

1,928.0000

5

XCSE

Genmab A/S

30/05/2024

15:55:08

1,928.0000

16

XCSE

Genmab A/S

30/05/2024

15:55:08

1,928.0000

30

XCSE

Genmab A/S

30/05/2024

15:55:08

1,928.0000

45

XCSE

Genmab A/S

30/05/2024

15:55:20

1,928.5000

14

XCSE

Genmab A/S

30/05/2024

15:55:20

1,928.5000

17

XCSE

Genmab A/S

30/05/2024

15:55:32

1,928.5000

35

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

30

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

30

XCSE

51


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

15:55:34

1,928.0000

30

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

7

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

30

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

30

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

30

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

30

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

30

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

30

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

6

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

18

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

6

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

16

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

10

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

20

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

80

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

30

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

20

XCSE

Genmab A/S

30/05/2024

15:55:34

1,928.0000

15

XCSE

Genmab A/S

30/05/2024

15:55:35

1,928.0000

15

XCSE

Genmab A/S

30/05/2024

15:55:35

1,928.0000

8

XCSE

Genmab A/S

30/05/2024

15:55:35

1,928.0000

12

XCSE

Genmab A/S

30/05/2024

15:55:36

1,928.0000

18

XCSE

Genmab A/S

30/05/2024

15:55:36

1,928.0000

9

XCSE

Genmab A/S

30/05/2024

15:55:36

1,928.0000

14

XCSE

Genmab A/S

30/05/2024

15:55:36

1,928.0000

7

XCSE

Genmab A/S

30/05/2024

15:55:36

1,928.0000

16

XCSE

Genmab A/S

30/05/2024

15:58:33

1,926.5000

38

XCSE

Genmab A/S

30/05/2024

15:58:33

1,926.5000

12

XCSE

Genmab A/S

30/05/2024

15:58:33

1,926.5000

129

XCSE

Genmab A/S

30/05/2024

15:58:33

1,926.5000

179

XCSE

Genmab A/S

30/05/2024

15:58:33

1,926.5000

25

XCSE

Genmab A/S

30/05/2024

16:01:27

1,927.5000

66

XCSE

Genmab A/S

30/05/2024

16:01:27

1,927.5000

48

XCSE

Genmab A/S

30/05/2024

16:01:27

1,927.5000

48

XCSE

Genmab A/S

30/05/2024

16:01:27

1,927.5000

66

XCSE

Genmab A/S

30/05/2024

16:01:27

1,927.5000

48

XCSE

Genmab A/S

30/05/2024

16:01:27

1,927.5000

4

XCSE

Genmab A/S

30/05/2024

16:01:27

1,927.5000

12

XCSE

Genmab A/S

30/05/2024

16:01:27

1,927.5000

15

XCSE

52


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

16:01:56

1,927.5000

50

XCSE

Genmab A/S

30/05/2024

16:01:56

1,927.5000

61

XCSE

Genmab A/S

30/05/2024

16:01:56

1,927.5000

61

XCSE

Genmab A/S

30/05/2024

16:01:56

1,927.5000

39

XCSE

Genmab A/S

30/05/2024

16:05:46

1,929.5000

70

XCSE

Genmab A/S

30/05/2024

16:05:46

1,929.5000

39

XCSE

Genmab A/S

30/05/2024

16:05:46

1,929.5000

44

XCSE

Genmab A/S

30/05/2024

16:05:46

1,929.5000

16

XCSE

Genmab A/S

30/05/2024

16:05:46

1,929.5000

44

XCSE

Genmab A/S

30/05/2024

16:05:46

1,929.5000

10

XCSE

Genmab A/S

30/05/2024

16:05:46

1,929.5000

9

AQEU

Genmab A/S

30/05/2024

16:05:46

1,929.5000

3

AQEU

Genmab A/S

30/05/2024

16:05:46

1,929.5000

10

XCSE

Genmab A/S

30/05/2024

16:06:12

1,929.0000

12

AQEU

Genmab A/S

30/05/2024

16:06:12

1,929.0000

12

AQEU

Genmab A/S

30/05/2024

16:06:12

1,929.0000

96

XCSE

Genmab A/S

30/05/2024

16:06:12

1,929.0000

38

XCSE

Genmab A/S

30/05/2024

16:06:12

1,929.0000

58

XCSE

Genmab A/S

30/05/2024

16:06:12

1,929.0000

12

AQEU

Genmab A/S

30/05/2024

16:07:55

1,931.0000

14

AQEU

Genmab A/S

30/05/2024

16:07:57

1,931.0000

14

XCSE

Genmab A/S

30/05/2024

16:08:25

1,931.0000

14

AQEU

Genmab A/S

30/05/2024

16:08:25

1,931.0000

8

AQEU

Genmab A/S

30/05/2024

16:08:25

1,931.0000

6

AQEU

Genmab A/S

30/05/2024

16:08:25

1,931.0000

98

XCSE

Genmab A/S

30/05/2024

16:08:25

1,931.0000

100

XCSE

Genmab A/S

30/05/2024

16:08:25

1,931.0000

20

XCSE

Genmab A/S

30/05/2024

16:08:25

1,931.0000

20

XCSE

Genmab A/S

30/05/2024

16:08:25

1,931.0000

75

XCSE

Genmab A/S

30/05/2024

16:08:25

1,931.0000

17

XCSE

Genmab A/S

30/05/2024

16:08:25

1,931.0000

6

AQEU

Genmab A/S

30/05/2024

16:08:25

1,931.0000

2

AQEU

Genmab A/S

30/05/2024

16:08:25

1,931.0000

13

AQEU

Genmab A/S

30/05/2024

16:08:25

1,931.0000

17

XCSE

Genmab A/S

30/05/2024

16:08:25

1,931.0000

14

AQEU

Genmab A/S

30/05/2024

16:08:25

1,931.0000

22

XCSE

Genmab A/S

30/05/2024

16:08:25

1,931.0000

73

XCSE

Genmab A/S

30/05/2024

16:08:25

1,931.0000

3

XCSE

Genmab A/S

30/05/2024

16:08:26

1,931.0000

27

XCSE

53


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

16:09:32

1,930.0000

1

AQEU

Genmab A/S

30/05/2024

16:09:32

1,930.0000

5

AQEU

Genmab A/S

30/05/2024

16:09:32

1,930.0000

1

AQEU

Genmab A/S

30/05/2024

16:09:32

1,930.0000

40

XCSE

Genmab A/S

30/05/2024

16:09:32

1,930.0000

40

XCSE

Genmab A/S

30/05/2024

16:09:32

1,930.0000

27

XCSE

Genmab A/S

30/05/2024

16:09:32

1,930.0000

5

AQEU

Genmab A/S

30/05/2024

16:09:32

1,930.0000

1

AQEU

Genmab A/S

30/05/2024

16:09:32

1,930.0000

1

XCSE

Genmab A/S

30/05/2024

16:09:32

1,930.0000

2

AQEU

Genmab A/S

30/05/2024

16:09:32

1,930.0000

6

XCSE

Genmab A/S

30/05/2024

16:09:32

1,930.0000

6

XCSE

Genmab A/S

30/05/2024

16:11:52

1,929.0000

24

XCSE

Genmab A/S

30/05/2024

16:11:52

1,929.0000

24

XCSE

Genmab A/S

30/05/2024

16:11:52

1,929.0000

9

XCSE

Genmab A/S

30/05/2024

16:12:25

1,928.5000

12

XCSE

Genmab A/S

30/05/2024

16:12:25

1,928.5000

28

XCSE

Genmab A/S

30/05/2024

16:12:25

1,928.5000

16

XCSE

Genmab A/S

30/05/2024

16:12:25

1,928.5000

6

AQEU

Genmab A/S

30/05/2024

16:12:25

1,928.5000

31

XCSE

Genmab A/S

30/05/2024

16:12:25

1,928.5000

9

XCSE

Genmab A/S

30/05/2024

16:12:25

1,928.5000

6

AQEU

Genmab A/S

30/05/2024

16:12:25

1,928.5000

6

AQEU

Genmab A/S

30/05/2024

16:12:25

1,928.5000

40

XCSE

Genmab A/S

30/05/2024

16:12:25

1,928.5000

31

XCSE

Genmab A/S

30/05/2024

16:12:25

1,928.5000

21

XCSE

Genmab A/S

30/05/2024

16:12:25

1,928.5000

19

XCSE

Genmab A/S

30/05/2024

16:13:27

1,928.5000

13

AQEU

Genmab A/S

30/05/2024

16:13:27

1,928.5000

13

AQEU

Genmab A/S

30/05/2024

16:13:27

1,928.5000

50

XCSE

Genmab A/S

30/05/2024

16:13:27

1,928.5000

50

XCSE

Genmab A/S

30/05/2024

16:13:27

1,928.5000

1

XCSE

Genmab A/S

30/05/2024

16:13:27

1,928.5000

15

XCSE

Genmab A/S

30/05/2024

16:13:27

1,928.5000

51

XCSE

Genmab A/S

30/05/2024

16:13:27

1,928.5000

50

XCSE

Genmab A/S

30/05/2024

16:13:27

1,928.5000

66

XCSE

Genmab A/S

30/05/2024

16:13:27

1,928.5000

27

XCSE

Genmab A/S

30/05/2024

16:13:27

1,928.5000

32

XCSE

Genmab A/S

30/05/2024

16:13:27

1,928.5000

13

AQEU

54


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

16:13:27

1,928.5000

4

AQEU

Genmab A/S

30/05/2024

16:15:56

1,927.5000

136

XCSE

Genmab A/S

30/05/2024

16:16:43

1,929.0000

20

XCSE

Genmab A/S

30/05/2024

16:16:43

1,929.0000

96

XCSE

Genmab A/S

30/05/2024

16:16:43

1,929.0000

20

XCSE

Genmab A/S

30/05/2024

16:16:43

1,929.0000

8

XCSE

Genmab A/S

30/05/2024

16:16:43

1,929.0000

60

XCSE

Genmab A/S

30/05/2024

16:16:45

1,928.5000

32

XCSE

Genmab A/S

30/05/2024

16:19:12

1,930.0000

21

XCSE

Genmab A/S

30/05/2024

16:19:31

1,930.5000

62

XCSE

Genmab A/S

30/05/2024

16:19:31

1,930.5000

4

XCSE

Genmab A/S

30/05/2024

16:19:43

1,930.5000

14

XCSE

Genmab A/S

30/05/2024

16:19:43

1,930.5000

294

XCSE

Genmab A/S

30/05/2024

16:21:13

1,930.0000

21

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

3

AQEU

Genmab A/S

30/05/2024

16:22:22

1,931.0000

3

AQEU

Genmab A/S

30/05/2024

16:22:22

1,931.0000

14

AQEU

Genmab A/S

30/05/2024

16:22:22

1,931.0000

5

TQEX

Genmab A/S

30/05/2024

16:22:22

1,931.0000

5

TQEX

Genmab A/S

30/05/2024

16:22:22

1,931.0000

3

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

73

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

20

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

7

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

12

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

100

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

3

AQEU

Genmab A/S

30/05/2024

16:22:22

1,931.0000

3

AQEU

Genmab A/S

30/05/2024

16:22:22

1,931.0000

5

AQEU

Genmab A/S

30/05/2024

16:22:22

1,931.0000

5

TQEX

Genmab A/S

30/05/2024

16:22:22

1,931.0000

5

TQEX

Genmab A/S

30/05/2024

16:22:22

1,931.0000

5

TQEX

Genmab A/S

30/05/2024

16:22:22

1,931.0000

20

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

19

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

24

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

20

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

4

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

15

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

3

AQEU

Genmab A/S

30/05/2024

16:22:22

1,931.0000

14

XCSE

55


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

16:22:22

1,931.0000

4

XCSE

Genmab A/S

30/05/2024

16:22:22

1,931.0000

1

AQEU

Genmab A/S

30/05/2024

16:23:16

1,931.0000

55

XCSE

Genmab A/S

30/05/2024

16:23:16

1,931.0000

31

XCSE

Genmab A/S

30/05/2024

16:23:16

1,931.0000

38

XCSE

Genmab A/S

30/05/2024

16:23:58

1,930.5000

10

XCSE

Genmab A/S

30/05/2024

16:24:18

1,930.5000

14

XCSE

Genmab A/S

30/05/2024

16:24:18

1,930.5000

5

XCSE

Genmab A/S

30/05/2024

16:24:18

1,930.5000

26

XCSE

Genmab A/S

30/05/2024

16:25:13

1,930.0000

100

XCSE

Genmab A/S

30/05/2024

16:25:31

1,930.0000

13

AQEU

Genmab A/S

30/05/2024

16:25:33

1,930.0000

15

XCSE

Genmab A/S

30/05/2024

16:26:10

1,929.5000

77

XCSE

Genmab A/S

30/05/2024

16:26:10

1,929.5000

45

XCSE

Genmab A/S

30/05/2024

16:26:10

1,929.5000

24

XCSE

Genmab A/S

30/05/2024

16:26:10

1,929.5000

98

XCSE

Genmab A/S

30/05/2024

16:26:10

1,929.5000

24

XCSE

Genmab A/S

30/05/2024

16:26:10

1,929.5000

87

XCSE

Genmab A/S

30/05/2024

16:26:10

1,929.5000

7

XCSE

Genmab A/S

30/05/2024

16:26:11

1,929.5000

2

XCSE

Genmab A/S

30/05/2024

16:26:11

1,929.5000

16

AQEU

Genmab A/S

30/05/2024

16:26:11

1,929.5000

25

XCSE

Genmab A/S

30/05/2024

16:26:11

1,929.5000

5

XCSE

Genmab A/S

30/05/2024

16:28:55

1,936.5000

14

AQEU

Genmab A/S

30/05/2024

16:28:55

1,936.5000

3

AQEU

Genmab A/S

30/05/2024

16:28:55

1,936.5000

2

TQEX

Genmab A/S

30/05/2024

16:28:55

1,936.5000

10

TQEX

Genmab A/S

30/05/2024

16:28:55

1,936.5000

10

TQEX

Genmab A/S

30/05/2024

16:29:02

1,936.5000

40

AQEU

Genmab A/S

30/05/2024

16:29:17

1,936.5000

36

AQEU

Genmab A/S

30/05/2024

16:29:27

1,936.5000

14

AQEU

Genmab A/S

30/05/2024

16:29:41

1,936.0000

23

XCSE

Genmab A/S

30/05/2024

16:29:41

1,936.0000

1

XCSE

Genmab A/S

30/05/2024

16:29:41

1,936.0000

22

XCSE

Genmab A/S

30/05/2024

16:29:41

1,936.0000

23

XCSE

Genmab A/S

30/05/2024

16:29:41

1,936.0000

20

XCSE

Genmab A/S

30/05/2024

16:29:48

1,935.5000

112

XCSE

Genmab A/S

30/05/2024

16:29:48

1,935.5000

112

XCSE

Genmab A/S

30/05/2024

16:29:48

1,935.5000

14

AQEU

56


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

16:29:48

1,935.5000

2

AQEU

Genmab A/S

30/05/2024

16:30:04

1,935.5000

112

XCSE

Genmab A/S

30/05/2024

16:30:04

1,935.5000

7

XCSE

Genmab A/S

30/05/2024

16:30:04

1,935.5000

14

AQEU

Genmab A/S

30/05/2024

16:30:04

1,935.5000

13

AQEU

Genmab A/S

30/05/2024

16:32:02

1,934.0000

20

XCSE

Genmab A/S

30/05/2024

16:32:02

1,934.0000

3

AQEU

Genmab A/S

30/05/2024

16:32:02

1,934.0000

3

AQEU

Genmab A/S

30/05/2024

16:32:02

1,934.0000

3

AQEU

Genmab A/S

30/05/2024

16:32:02

1,934.0000

20

XCSE

Genmab A/S

30/05/2024

16:32:02

1,934.0000

20

XCSE

Genmab A/S

30/05/2024

16:32:02

1,934.0000

3

AQEU

Genmab A/S

30/05/2024

16:32:02

1,934.0000

9

AQEU

Genmab A/S

30/05/2024

16:32:02

1,934.0000

20

XCSE

Genmab A/S

30/05/2024

16:32:02

1,934.0000

51

XCSE

Genmab A/S

30/05/2024

16:32:04

1,934.0000

20

XCSE

Genmab A/S

30/05/2024

16:32:08

1,933.5000

33

XCSE

Genmab A/S

30/05/2024

16:32:08

1,933.5000

120

XCSE

Genmab A/S

30/05/2024

16:33:33

1,933.5000

3

AQEU

Genmab A/S

30/05/2024

16:33:33

1,933.5000

3

AQEU

Genmab A/S

30/05/2024

16:33:33

1,933.5000

3

AQEU

Genmab A/S

30/05/2024

16:33:33

1,933.5000

3

AQEU

Genmab A/S

30/05/2024

16:33:33

1,933.5000

3

AQEU

Genmab A/S

30/05/2024

16:33:33

1,933.5000

3

AQEU

Genmab A/S

30/05/2024

16:33:33

1,933.5000

23

XCSE

Genmab A/S

30/05/2024

16:33:33

1,933.5000

23

XCSE

Genmab A/S

30/05/2024

16:33:33

1,933.5000

23

XCSE

Genmab A/S

30/05/2024

16:33:33

1,933.5000

36

XCSE

Genmab A/S

30/05/2024

16:33:33

1,933.5000

23

XCSE

Genmab A/S

30/05/2024

16:33:33

1,933.5000

23

XCSE

Genmab A/S

30/05/2024

16:33:33

1,933.5000

21

XCSE

Genmab A/S

30/05/2024

16:33:33

1,933.5000

3

AQEU

Genmab A/S

30/05/2024

16:33:33

1,933.5000

2

XCSE

Genmab A/S

30/05/2024

16:33:33

1,933.5000

23

XCSE

Genmab A/S

30/05/2024

16:33:33

1,933.5000

23

XCSE

Genmab A/S

30/05/2024

16:34:22

1,933.0000

50

XCSE

Genmab A/S

30/05/2024

16:34:22

1,933.0000

247

XCSE

Genmab A/S

30/05/2024

16:34:22

1,933.0000

37

AQEU

Genmab A/S

30/05/2024

16:36:05

1,933.0000

22

XCSE

57


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

16:36:05

1,933.0000

30

XCSE

Genmab A/S

30/05/2024

16:36:05

1,933.0000

22

XCSE

Genmab A/S

30/05/2024

16:36:05

1,933.0000

22

XCSE

Genmab A/S

30/05/2024

16:36:05

1,933.0000

15

XCSE

Genmab A/S

30/05/2024

16:36:05

1,933.0000

7

XCSE

Genmab A/S

30/05/2024

16:36:05

1,933.0000

30

XCSE

Genmab A/S

30/05/2024

16:36:06

1,933.0000

22

XCSE

Genmab A/S

30/05/2024

16:36:06

1,933.0000

22

XCSE

Genmab A/S

30/05/2024

16:36:06

1,933.0000

7

XCSE

Genmab A/S

30/05/2024

16:36:08

1,933.0000

10

XCSE

Genmab A/S

30/05/2024

16:36:08

1,933.0000

5

XCSE

Genmab A/S

30/05/2024

16:36:09

1,933.0000

22

XCSE

Genmab A/S

30/05/2024

16:36:09

1,933.0000

22

XCSE

Genmab A/S

30/05/2024

16:36:09

1,933.0000

22

XCSE

Genmab A/S

30/05/2024

16:36:09

1,933.0000

36

XCSE

Genmab A/S

30/05/2024

16:36:09

1,933.0000

22

XCSE

Genmab A/S

30/05/2024

16:36:09

1,933.0000

22

XCSE

Genmab A/S

30/05/2024

16:36:09

1,933.0000

16

XCSE

Genmab A/S

30/05/2024

16:37:56

1,930.5000

11

AQEU

Genmab A/S

30/05/2024

16:37:56

1,930.5000

14

AQEU

Genmab A/S

30/05/2024

16:37:56

1,930.5000

84

XCSE

Genmab A/S

30/05/2024

16:37:56

1,930.5000

6

XCSE

Genmab A/S

30/05/2024

16:37:56

1,930.5000

11

AQEU

Genmab A/S

30/05/2024

16:37:56

1,930.5000

5

AQEU

Genmab A/S

30/05/2024

16:40:05

1,932.0000

25

XCSE

Genmab A/S

30/05/2024

16:40:05

1,932.0000

25

XCSE

Genmab A/S

30/05/2024

16:40:05

1,932.0000

1

XCSE

Genmab A/S

30/05/2024

16:40:12

1,932.0000

25

XCSE

Genmab A/S

30/05/2024

16:40:12

1,932.0000

10

XCSE

Genmab A/S

30/05/2024

16:40:30

1,932.0000

3

AQEU

Genmab A/S

30/05/2024

16:41:20

1,933.5000

80

XCSE

Genmab A/S

30/05/2024

16:41:20

1,933.5000

22

XCSE

Genmab A/S

30/05/2024

16:41:20

1,933.5000

30

XCSE

Genmab A/S

30/05/2024

16:41:20

1,933.5000

30

XCSE

Genmab A/S

30/05/2024

16:41:20

1,933.5000

40

XCSE

Genmab A/S

30/05/2024

16:41:20

1,933.5000

13

XCSE

Genmab A/S

30/05/2024

16:41:22

1,933.5000

63

XCSE

Genmab A/S

30/05/2024

16:41:30

1,933.5000

116

XCSE

Genmab A/S

30/05/2024

16:41:30

1,933.5000

249

XCSE

58


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

16:43:04

1,934.5000

44

XCSE

Genmab A/S

30/05/2024

16:43:04

1,934.5000

23

XCSE

Genmab A/S

30/05/2024

16:43:04

1,934.5000

23

XCSE

Genmab A/S

30/05/2024

16:43:04

1,934.5000

44

XCSE

Genmab A/S

30/05/2024

16:44:43

1,935.5000

11

XCSE

Genmab A/S

30/05/2024

16:44:50

1,935.5000

50

XCSE

Genmab A/S

30/05/2024

16:44:50

1,935.5000

58

XCSE

Genmab A/S

30/05/2024

16:44:50

1,935.5000

36

XCSE

Genmab A/S

30/05/2024

16:44:50

1,935.5000

4

XCSE

Genmab A/S

30/05/2024

16:44:50

1,935.5000

50

XCSE

Genmab A/S

30/05/2024

16:44:53

1,935.5000

22

XCSE

Genmab A/S

30/05/2024

16:44:53

1,935.5000

1

XCSE

Genmab A/S

30/05/2024

16:44:53

1,935.5000

1

XCSE

Genmab A/S

30/05/2024

16:44:53

1,935.5000

6

XCSE

Genmab A/S

30/05/2024

16:45:55

1,936.0000

20

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

37

TQEX

Genmab A/S

30/05/2024

16:46:05

1,935.5000

38

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

94

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

38

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

38

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

11

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

38

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

33

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

38

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

21

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

17

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

45

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

38

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

30

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

36

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

35

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

38

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

8

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

38

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

38

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

38

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

35

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

4

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

34

XCSE

59


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

16:46:05

1,935.5000

16

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

22

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

16

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

22

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

16

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

22

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

16

XCSE

Genmab A/S

30/05/2024

16:46:05

1,935.5000

16

XCSE

Genmab A/S

30/05/2024

16:47:02

1,933.0000

42

XCSE

Genmab A/S

30/05/2024

16:47:14

1,933.0000

42

XCSE

Genmab A/S

30/05/2024

16:47:14

1,933.0000

139

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

38

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

51

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

31

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

19

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

16

AQEU

Genmab A/S

30/05/2024

16:48:13

1,932.0000

2

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

102

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

9

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

12

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

33

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

21

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

29

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

21

XCSE

Genmab A/S

30/05/2024

16:48:13

1,932.0000

67

XCSE

Genmab A/S

30/05/2024

16:49:38

1,931.0000

23

AQEU

Genmab A/S

30/05/2024

16:50:34

1,931.5000

22

XCSE

Genmab A/S

30/05/2024

16:50:34

1,931.5000

22

XCSE

Genmab A/S

30/05/2024

16:50:44

1,931.5000

2

XCSE

Genmab A/S

30/05/2024

16:50:44

1,931.5000

20

XCSE

Genmab A/S

30/05/2024

16:51:20

1,931.5000

14

XCSE

Genmab A/S

30/05/2024

16:51:20

1,931.5000

10

XCSE

Genmab A/S

30/05/2024

16:52:13

1,932.0000

35

XCSE

Genmab A/S

30/05/2024

16:52:13

1,932.0000

4

XCSE

Genmab A/S

30/05/2024

16:52:13

1,932.0000

2

TQEX

Genmab A/S

30/05/2024

16:52:13

1,932.0000

1

XCSE

Genmab A/S

30/05/2024

16:52:57

1,932.5000

3

AQEU

Genmab A/S

30/05/2024

16:52:57

1,932.5000

16

AQEU

Genmab A/S

30/05/2024

16:52:57

1,932.5000

19

XCSE

60


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

30/05/2024

16:52:57

1,932.5000

27

XCSE

Genmab A/S

30/05/2024

16:52:57

1,932.5000

55

XCSE

Genmab A/S

30/05/2024

16:52:57

1,932.5000

3

AQEU

Genmab A/S

30/05/2024

16:52:57

1,932.5000

19

AQEU

Genmab A/S

30/05/2024

16:52:57

1,932.5000

27

XCSE

Genmab A/S

30/05/2024

16:52:57

1,932.5000

55

XCSE

Genmab A/S

30/05/2024

16:52:57

1,932.5000

36

XCSE

Genmab A/S

30/05/2024

16:52:57

1,932.5000

22

XCSE

Genmab A/S

30/05/2024

16:53:04

1,932.5000

27

XCSE

Genmab A/S

30/05/2024

16:53:04

1,932.5000

73

XCSE

Genmab A/S

30/05/2024

16:53:04

1,932.5000

103

XCSE

Genmab A/S

30/05/2024

16:53:04

1,932.5000

25

XCSE

Genmab A/S

30/05/2024

16:53:04

1,932.5000

10

XCSE

Genmab A/S

30/05/2024

16:53:04

1,932.5000

5

XCSE

Genmab A/S

30/05/2024

16:53:04

1,932.5000

25

XCSE

Genmab A/S

30/05/2024

16:53:05

1,932.5000

18

XCSE

Genmab A/S

30/05/2024

16:53:46

1,932.5000

14

AQEU

Genmab A/S

30/05/2024

16:53:46

1,932.5000

8

AQEU

Genmab A/S

30/05/2024

16:53:46

1,932.5000

19

TQEX

Genmab A/S

30/05/2024

16:53:49

1,932.5000

3

AQEU

Genmab A/S

30/05/2024

16:53:49

1,932.5000

15

XCSE

Genmab A/S

30/05/2024

16:53:49

1,932.5000

13

XCSE

Genmab A/S

30/05/2024

16:53:49

1,932.5000

7

XCSE

Genmab A/S

30/05/2024

16:54:08

1,932.5000

4

XCSE

Genmab A/S

30/05/2024

16:54:14

1,933.0000

17

XCSE

Genmab A/S

30/05/2024

16:54:14

1,933.0000

15

XCSE

Genmab A/S

30/05/2024

16:54:15

1,933.0000

1

XCSE

Genmab A/S

30/05/2024

16:54:46

1,932.5000

32

XCSE

Genmab A/S

30/05/2024

16:54:47

1,932.5000

28

XCSE

Genmab A/S

31/05/2024

09:00:09

1,921.5000

8

XCSE

Genmab A/S

31/05/2024

09:00:09

1,921.5000

4

XCSE

Genmab A/S

31/05/2024

09:00:09

1,921.5000

37

XCSE

Genmab A/S

31/05/2024

09:00:09

1,921.5000

51

XCSE

Genmab A/S

31/05/2024

09:00:09

1,921.5000

49

XCSE

Genmab A/S

31/05/2024

09:00:09

1,921.5000

51

XCSE

Genmab A/S

31/05/2024

09:00:09

1,921.5000

8

XCSE

Genmab A/S

31/05/2024

09:00:09

1,921.5000

41

XCSE

Genmab A/S

31/05/2024

09:00:09

1,921.5000

51

XCSE

Genmab A/S

31/05/2024

09:00:09

1,921.5000

12

XCSE

61


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:00:09

1,921.5000

23

XCSE

Genmab A/S

31/05/2024

09:00:59

1,928.5000

20

XCSE

Genmab A/S

31/05/2024

09:00:59

1,928.5000

45

XCSE

Genmab A/S

31/05/2024

09:00:59

1,928.5000

24

XCSE

Genmab A/S

31/05/2024

09:00:59

1,928.5000

5

XCSE

Genmab A/S

31/05/2024

09:00:59

1,928.5000

45

XCSE

Genmab A/S

31/05/2024

09:00:59

1,928.5000

5

XCSE

Genmab A/S

31/05/2024

09:00:59

1,928.5000

24

XCSE

Genmab A/S

31/05/2024

09:00:59

1,928.5000

19

CEUX

Genmab A/S

31/05/2024

09:00:59

1,928.5000

19

CEUX

Genmab A/S

31/05/2024

09:00:59

1,928.5000

6

CEUX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

22

XCSE

Genmab A/S

31/05/2024

09:02:09

1,927.0000

24

XCSE

Genmab A/S

31/05/2024

09:02:09

1,927.0000

47

XCSE

Genmab A/S

31/05/2024

09:02:09

1,927.0000

17

CEUX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

3

CEUX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

2

AQEU

Genmab A/S

31/05/2024

09:02:09

1,927.0000

39

TQEX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

20

CEUX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

20

CEUX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

20

CEUX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

5

XCSE

Genmab A/S

31/05/2024

09:02:09

1,927.0000

37

CEUX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

13

CEUX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

13

CEUX

Genmab A/S

31/05/2024

09:02:09

1,927.0000

4

CEUX

Genmab A/S

31/05/2024

09:05:49

1,924.0000

37

XCSE

Genmab A/S

31/05/2024

09:06:22

1,925.5000

22

XCSE

Genmab A/S

31/05/2024

09:06:22

1,925.5000

20

XCSE

Genmab A/S

31/05/2024

09:07:11

1,926.0000

25

XCSE

Genmab A/S

31/05/2024

09:07:11

1,926.0000

25

XCSE

Genmab A/S

31/05/2024

09:07:47

1,927.0000

26

XCSE

Genmab A/S

31/05/2024

09:07:47

1,927.0000

124

XCSE

Genmab A/S

31/05/2024

09:07:47

1,927.0000

26

XCSE

62


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:07:47

1,927.0000

11

XCSE

Genmab A/S

31/05/2024

09:07:47

1,927.0000

24

CEUX

Genmab A/S

31/05/2024

09:07:47

1,927.0000

24

CEUX

Genmab A/S

31/05/2024

09:07:47

1,927.0000

24

CEUX

Genmab A/S

31/05/2024

09:07:47

1,927.0000

24

CEUX

Genmab A/S

31/05/2024

09:07:47

1,927.0000

24

CEUX

Genmab A/S

31/05/2024

09:07:47

1,927.0000

24

CEUX

Genmab A/S

31/05/2024

09:07:47

1,927.0000

4

AQEU

Genmab A/S

31/05/2024

09:07:47

1,927.0000

4

AQEU

Genmab A/S

31/05/2024

09:07:47

1,927.0000

4

AQEU

Genmab A/S

31/05/2024

09:07:47

1,927.0000

24

CEUX

Genmab A/S

31/05/2024

09:07:47

1,927.0000

30

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

13

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

13

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

13

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

9

CEUX

Genmab A/S

31/05/2024

09:09:58

1,930.0000

3

CEUX

Genmab A/S

31/05/2024

09:09:58

1,930.0000

3

CEUX

Genmab A/S

31/05/2024

09:09:58

1,930.0000

9

CEUX

Genmab A/S

31/05/2024

09:09:58

1,930.0000

12

CEUX

Genmab A/S

31/05/2024

09:09:58

1,930.0000

13

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

48

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

13

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

13

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

13

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

13

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

11

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

12

CEUX

Genmab A/S

31/05/2024

09:09:58

1,930.0000

12

CEUX

Genmab A/S

31/05/2024

09:09:58

1,930.0000

12

CEUX

Genmab A/S

31/05/2024

09:09:58

1,930.0000

21

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

25

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

2

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

25

XCSE

Genmab A/S

31/05/2024

09:09:58

1,930.0000

1

XCSE

Genmab A/S

31/05/2024

09:10:01

1,928.5000

32

XCSE

Genmab A/S

31/05/2024

09:10:01

1,928.5000

19

XCSE

Genmab A/S

31/05/2024

09:10:01

1,928.5000

33

XCSE

Genmab A/S

31/05/2024

09:10:01

1,928.5000

18

XCSE

63


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:10:51

1,927.0000

43

XCSE

Genmab A/S

31/05/2024

09:10:51

1,927.0000

24

XCSE

Genmab A/S

31/05/2024

09:10:51

1,927.0000

19

XCSE

Genmab A/S

31/05/2024

09:10:51

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:10:51

1,927.0000

43

CEUX

Genmab A/S

31/05/2024

09:10:51

1,927.0000

7

CEUX

Genmab A/S

31/05/2024

09:10:51

1,927.0000

11

CEUX

Genmab A/S

31/05/2024

09:10:52

1,926.5000

50

CEUX

Genmab A/S

31/05/2024

09:10:52

1,926.5000

3

CEUX

Genmab A/S

31/05/2024

09:13:08

1,926.5000

23

XCSE

Genmab A/S

31/05/2024

09:13:08

1,926.5000

23

XCSE

Genmab A/S

31/05/2024

09:13:08

1,926.5000

19

XCSE

Genmab A/S

31/05/2024

09:13:08

1,926.5000

22

CEUX

Genmab A/S

31/05/2024

09:13:08

1,926.5000

22

CEUX

Genmab A/S

31/05/2024

09:13:08

1,926.5000

3

CEUX

Genmab A/S

31/05/2024

09:13:08

1,926.5000

12

CEUX

Genmab A/S

31/05/2024

09:13:08

1,926.5000

5

TQEX

Genmab A/S

31/05/2024

09:13:08

1,926.5000

5

TQEX

Genmab A/S

31/05/2024

09:13:08

1,926.5000

22

TQEX

Genmab A/S

31/05/2024

09:15:12

1,927.5000

2

AQEU

Genmab A/S

31/05/2024

09:15:12

1,927.5000

1

AQEU

Genmab A/S

31/05/2024

09:15:15

1,927.5000

36

AQEU

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

1

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

6

CEUX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

1

AQEU

Genmab A/S

31/05/2024

09:15:26

1,927.0000

1

AQEU

Genmab A/S

31/05/2024

09:15:26

1,927.0000

3

AQEU

Genmab A/S

31/05/2024

09:15:26

1,927.0000

5

TQEX

64


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:15:26

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

6

TQEX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

6

TQEX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

2

CEUX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

6

TQEX

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

31

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

22

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

1

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

22

XCSE

Genmab A/S

31/05/2024

09:15:26

1,927.0000

15

XCSE

Genmab A/S

31/05/2024

09:15:44

1,929.0000

25

XCSE

Genmab A/S

31/05/2024

09:15:44

1,929.0000

11

XCSE

Genmab A/S

31/05/2024

09:16:33

1,929.5000

22

XCSE

Genmab A/S

31/05/2024

09:16:33

1,929.5000

27

XCSE

Genmab A/S

31/05/2024

09:16:33

1,929.5000

27

XCSE

Genmab A/S

31/05/2024

09:16:33

1,929.5000

22

XCSE

Genmab A/S

31/05/2024

09:16:33

1,929.5000

5

XCSE

Genmab A/S

31/05/2024

09:16:33

1,929.5000

21

XCSE

Genmab A/S

31/05/2024

09:16:33

1,929.5000

8

XCSE

Genmab A/S

31/05/2024

09:16:33

1,929.5000

22

XCSE

Genmab A/S

31/05/2024

09:16:33

1,929.5000

3

XCSE

Genmab A/S

31/05/2024

09:16:33

1,929.5000

22

XCSE

Genmab A/S

31/05/2024

09:16:33

1,929.5000

25

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

13

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

12

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

1

CEUX

65


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:18:14

1,929.5000

12

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

1

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

14

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

14

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

10

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

14

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

10

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

14

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

14

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

24

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

9

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

5

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

5

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

2

XCSE

Genmab A/S

31/05/2024

09:18:14

1,929.5000

12

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

1

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

2

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

11

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

2

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

13

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

13

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

13

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

12

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

1

CEUX

Genmab A/S

31/05/2024

09:18:14

1,929.5000

2

CEUX

Genmab A/S

31/05/2024

09:19:21

1,927.5000

8

XCSE

Genmab A/S

31/05/2024

09:19:21

1,927.5000

34

XCSE

Genmab A/S

31/05/2024

09:19:21

1,927.5000

9

XCSE

Genmab A/S

31/05/2024

09:19:21

1,927.5000

34

XCSE

Genmab A/S

31/05/2024

09:19:21

1,927.5000

4

XCSE

Genmab A/S

31/05/2024

09:19:21

1,927.5000

4

XCSE

Genmab A/S

31/05/2024

09:19:21

1,927.5000

10

XCSE

Genmab A/S

31/05/2024

09:19:21

1,927.5000

15

XCSE

Genmab A/S

31/05/2024

09:19:21

1,927.5000

7

XCSE

Genmab A/S

31/05/2024

09:19:21

1,927.5000

11

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.0000

19

CEUX

Genmab A/S

31/05/2024

09:22:05

1,926.0000

8

CEUX

Genmab A/S

31/05/2024

09:22:05

1,926.0000

19

CEUX

Genmab A/S

31/05/2024

09:22:05

1,926.0000

2

AQEU

66


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:22:05

1,926.0000

2

AQEU

Genmab A/S

31/05/2024

09:22:05

1,926.0000

2

AQEU

Genmab A/S

31/05/2024

09:22:05

1,926.0000

5

TQEX

Genmab A/S

31/05/2024

09:22:05

1,926.0000

8

TQEX

Genmab A/S

31/05/2024

09:22:05

1,926.5000

34

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

21

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

21

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

13

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

8

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

6

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

7

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

34

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

38

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

36

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

17

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

21

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.5000

3

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.0000

9

CEUX

Genmab A/S

31/05/2024

09:22:05

1,926.0000

2

AQEU

Genmab A/S

31/05/2024

09:22:05

1,926.0000

6

AQEU

Genmab A/S

31/05/2024

09:22:05

1,926.0000

18

TQEX

Genmab A/S

31/05/2024

09:22:05

1,926.0000

5

TQEX

Genmab A/S

31/05/2024

09:22:05

1,926.0000

45

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.0000

45

XCSE

Genmab A/S

31/05/2024

09:22:05

1,926.0000

3

TQEX

Genmab A/S

31/05/2024

09:25:13

1,926.5000

12

XCSE

Genmab A/S

31/05/2024

09:25:13

1,926.5000

84

XCSE

Genmab A/S

31/05/2024

09:25:13

1,926.5000

12

XCSE

Genmab A/S

31/05/2024

09:25:13

1,926.5000

17

XCSE

Genmab A/S

31/05/2024

09:25:13

1,926.5000

12

CEUX

Genmab A/S

31/05/2024

09:25:13

1,926.5000

12

CEUX

Genmab A/S

31/05/2024

09:25:13

1,926.5000

12

CEUX

Genmab A/S

31/05/2024

09:25:13

1,926.5000

12

CEUX

Genmab A/S

31/05/2024

09:25:13

1,926.5000

12

CEUX

Genmab A/S

31/05/2024

09:25:13

1,926.5000

12

CEUX

Genmab A/S

31/05/2024

09:25:13

1,926.5000

8

CEUX

Genmab A/S

31/05/2024

09:25:13

1,926.5000

4

CEUX

Genmab A/S

31/05/2024

09:25:13

1,926.5000

12

CEUX

Genmab A/S

31/05/2024

09:25:13

1,926.5000

10

CEUX

67


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:25:13

1,926.5000

7

CEUX

Genmab A/S

31/05/2024

09:26:06

1,927.0000

20

CEUX

Genmab A/S

31/05/2024

09:26:06

1,927.0000

13

CEUX

Genmab A/S

31/05/2024

09:26:06

1,927.0000

6

CEUX

Genmab A/S

31/05/2024

09:26:06

1,927.0000

1

CEUX

Genmab A/S

31/05/2024

09:26:06

1,927.0000

12

CEUX

Genmab A/S

31/05/2024

09:26:06

1,927.0000

5

CEUX

Genmab A/S

31/05/2024

09:26:06

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:26:06

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:26:06

1,927.0000

22

XCSE

Genmab A/S

31/05/2024

09:26:06

1,927.0000

23

XCSE

Genmab A/S

31/05/2024

09:26:06

1,927.0000

18

XCSE

Genmab A/S

31/05/2024

09:26:06

1,927.0000

34

CEUX

Genmab A/S

31/05/2024

09:28:40

1,927.5000

8

XCSE

Genmab A/S

31/05/2024

09:28:40

1,927.5000

1

XCSE

Genmab A/S

31/05/2024

09:28:40

1,927.5000

1

XCSE

Genmab A/S

31/05/2024

09:28:40

1,927.5000

22

XCSE

Genmab A/S

31/05/2024

09:28:55

1,927.5000

9

XCSE

Genmab A/S

31/05/2024

09:29:43

1,927.0000

23

XCSE

Genmab A/S

31/05/2024

09:29:43

1,927.0000

9

XCSE

Genmab A/S

31/05/2024

09:29:43

1,927.0000

97

XCSE

Genmab A/S

31/05/2024

09:29:43

1,927.0000

21

XCSE

Genmab A/S

31/05/2024

09:29:43

1,927.0000

29

CEUX

Genmab A/S

31/05/2024

09:29:43

1,927.0000

3

CEUX

Genmab A/S

31/05/2024

09:29:43

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:29:43

1,927.0000

25

CEUX

Genmab A/S

31/05/2024

09:29:43

1,927.0000

1

CEUX

Genmab A/S

31/05/2024

09:29:43

1,927.0000

1

CEUX

Genmab A/S

31/05/2024

09:29:43

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

09:29:43

1,927.0000

25

XCSE

Genmab A/S

31/05/2024

09:29:45

1,926.5000

8

XCSE

Genmab A/S

31/05/2024

09:29:45

1,926.5000

27

CEUX

Genmab A/S

31/05/2024

09:29:45

1,926.5000

4

AQEU

Genmab A/S

31/05/2024

09:29:45

1,926.5000

20

XCSE

Genmab A/S

31/05/2024

09:29:45

1,926.5000

17

XCSE

Genmab A/S

31/05/2024

09:29:45

1,926.5000

28

XCSE

Genmab A/S

31/05/2024

09:29:45

1,926.5000

17

XCSE

Genmab A/S

31/05/2024

09:30:05

1,926.0000

9

XCSE

Genmab A/S

31/05/2024

09:30:05

1,926.0000

24

XCSE

68


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:31:27

1,926.5000

21

XCSE

Genmab A/S

31/05/2024

09:31:27

1,926.5000

23

XCSE

Genmab A/S

31/05/2024

09:31:27

1,926.5000

21

XCSE

Genmab A/S

31/05/2024

09:31:27

1,926.5000

23

XCSE

Genmab A/S

31/05/2024

09:32:12

1,926.0000

22

XCSE

Genmab A/S

31/05/2024

09:32:12

1,926.0000

35

XCSE

Genmab A/S

31/05/2024

09:32:12

1,926.0000

35

XCSE

Genmab A/S

31/05/2024

09:32:12

1,926.0000

35

XCSE

Genmab A/S

31/05/2024

09:32:12

1,926.0000

22

XCSE

Genmab A/S

31/05/2024

09:32:12

1,926.0000

13

XCSE

Genmab A/S

31/05/2024

09:32:12

1,926.0000

2

XCSE

Genmab A/S

31/05/2024

09:32:12

1,926.0000

20

CEUX

Genmab A/S

31/05/2024

09:32:12

1,926.0000

9

AQEU

Genmab A/S

31/05/2024

09:32:12

1,926.0000

50

AQEU

Genmab A/S

31/05/2024

09:32:12

1,924.5000

41

XCSE

Genmab A/S

31/05/2024

09:32:12

1,924.5000

59

XCSE

Genmab A/S

31/05/2024

09:32:12

1,924.5000

12

XCSE

Genmab A/S

31/05/2024

09:35:54

1,925.0000

69

CEUX

Genmab A/S

31/05/2024

09:35:54

1,925.0000

44

CEUX

Genmab A/S

31/05/2024

09:35:54

1,925.0000

24

CEUX

Genmab A/S

31/05/2024

09:35:54

1,925.0000

57

XCSE

Genmab A/S

31/05/2024

09:35:54

1,925.0000

13

XCSE

Genmab A/S

31/05/2024

09:35:54

1,925.0000

7

XCSE

Genmab A/S

31/05/2024

09:35:54

1,925.0000

43

XCSE

Genmab A/S

31/05/2024

09:35:54

1,925.0000

31

XCSE

Genmab A/S

31/05/2024

09:38:12

1,924.0000

9

CEUX

Genmab A/S

31/05/2024

09:38:12

1,924.0000

9

CEUX

Genmab A/S

31/05/2024

09:38:12

1,924.0000

9

CEUX

Genmab A/S

31/05/2024

09:38:12

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

09:38:12

1,924.0000

9

CEUX

Genmab A/S

31/05/2024

09:38:12

1,924.0000

9

CEUX

Genmab A/S

31/05/2024

09:38:12

1,924.0000

9

CEUX

Genmab A/S

31/05/2024

09:38:12

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

09:38:12

1,924.0000

8

TQEX

Genmab A/S

31/05/2024

09:38:12

1,924.0000

36

CEUX

Genmab A/S

31/05/2024

09:38:12

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

09:38:12

1,924.0000

8

XCSE

Genmab A/S

31/05/2024

09:38:12

1,924.0000

8

XCSE

Genmab A/S

31/05/2024

09:38:12

1,924.0000

8

XCSE

69


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:38:12

1,924.0000

8

XCSE

Genmab A/S

31/05/2024

09:38:12

1,924.0000

5

XCSE

Genmab A/S

31/05/2024

09:38:12

1,924.0000

8

XCSE

Genmab A/S

31/05/2024

09:38:12

1,924.0000

8

XCSE

Genmab A/S

31/05/2024

09:38:12

1,924.0000

28

CEUX

Genmab A/S

31/05/2024

09:41:11

1,925.0000

12

CEUX

Genmab A/S

31/05/2024

09:41:11

1,925.0000

21

CEUX

Genmab A/S

31/05/2024

09:41:12

1,925.0000

4

XCSE

Genmab A/S

31/05/2024

09:42:16

1,925.0000

29

CEUX

Genmab A/S

31/05/2024

09:42:16

1,925.0000

33

CEUX

Genmab A/S

31/05/2024

09:42:16

1,925.0000

5

AQEU

Genmab A/S

31/05/2024

09:42:16

1,925.0000

9

AQEU

Genmab A/S

31/05/2024

09:42:16

1,925.0000

5

AQEU

Genmab A/S

31/05/2024

09:42:16

1,925.0000

3

AQEU

Genmab A/S

31/05/2024

09:42:16

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

09:42:16

1,925.0000

9

TQEX

Genmab A/S

31/05/2024

09:42:16

1,925.0000

25

CEUX

Genmab A/S

31/05/2024

09:42:16

1,925.0000

29

CEUX

Genmab A/S

31/05/2024

09:42:16

1,925.0000

29

XCSE

Genmab A/S

31/05/2024

09:42:16

1,925.0000

7

XCSE

Genmab A/S

31/05/2024

09:42:16

1,925.0000

27

XCSE

Genmab A/S

31/05/2024

09:42:16

1,925.0000

4

XCSE

Genmab A/S

31/05/2024

09:42:16

1,925.0000

64

XCSE

Genmab A/S

31/05/2024

09:42:16

1,925.0000

72

XCSE

Genmab A/S

31/05/2024

09:42:16

1,925.0000

11

CEUX

Genmab A/S

31/05/2024

09:42:16

1,925.0000

13

CEUX

Genmab A/S

31/05/2024

09:42:16

1,925.0000

2

AQEU

Genmab A/S

31/05/2024

09:42:16

1,925.0000

5

CEUX

Genmab A/S

31/05/2024

09:42:18

1,925.0000

31

XCSE

Genmab A/S

31/05/2024

09:42:18

1,925.0000

31

XCSE

Genmab A/S

31/05/2024

09:42:18

1,925.0000

30

XCSE

Genmab A/S

31/05/2024

09:42:18

1,925.0000

1

XCSE

Genmab A/S

31/05/2024

09:42:18

1,925.0000

26

XCSE

Genmab A/S

31/05/2024

09:42:18

1,925.0000

29

CEUX

Genmab A/S

31/05/2024

09:42:18

1,925.0000

29

CEUX

Genmab A/S

31/05/2024

09:42:18

1,925.0000

29

CEUX

Genmab A/S

31/05/2024

09:42:18

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

09:43:33

1,922.0000

17

CEUX

Genmab A/S

31/05/2024

09:43:33

1,922.0000

2

AQEU

70


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:43:33

1,922.0000

5

TQEX

Genmab A/S

31/05/2024

09:43:33

1,922.0000

5

TQEX

Genmab A/S

31/05/2024

09:43:33

1,922.0000

18

XCSE

Genmab A/S

31/05/2024

09:43:33

1,922.0000

8

XCSE

Genmab A/S

31/05/2024

09:43:33

1,922.0000

18

XCSE

Genmab A/S

31/05/2024

09:43:33

1,922.0000

1

XCSE

Genmab A/S

31/05/2024

09:45:08

1,924.0000

11

XCSE

Genmab A/S

31/05/2024

09:45:14

1,924.0000

11

XCSE

Genmab A/S

31/05/2024

09:45:14

1,924.0000

11

CEUX

Genmab A/S

31/05/2024

09:45:14

1,924.0000

11

XCSE

Genmab A/S

31/05/2024

09:45:14

1,924.0000

11

XCSE

Genmab A/S

31/05/2024

09:45:14

1,924.0000

15

XCSE

Genmab A/S

31/05/2024

09:45:14

1,924.0000

7

XCSE

Genmab A/S

31/05/2024

09:45:14

1,924.0000

11

CEUX

Genmab A/S

31/05/2024

09:45:14

1,924.0000

4

XCSE

Genmab A/S

31/05/2024

09:45:14

1,924.0000

11

CEUX

Genmab A/S

31/05/2024

09:47:03

1,924.0000

11

XCSE

Genmab A/S

31/05/2024

09:47:03

1,924.0000

1

XCSE

Genmab A/S

31/05/2024

09:47:29

1,924.0000

74

CEUX

Genmab A/S

31/05/2024

09:48:14

1,924.0000

20

XCSE

Genmab A/S

31/05/2024

09:49:54

1,924.0000

3

XCSE

Genmab A/S

31/05/2024

09:49:54

1,924.0000

72

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

2

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

1

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

7

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

2

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

5

TQEX

71


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:49:54

1,924.0000

1

TQEX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

1

TQEX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

09:49:54

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

1

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

1

AQEU

Genmab A/S

31/05/2024

09:51:20

1,924.0000

5

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

8

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

4

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

59

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

8

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

30

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

6

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

33

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

16

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

7

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

22

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

10

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

2

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

10

TQEX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

1

TQEX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

9

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

13

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

22

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

6

CEUX

Genmab A/S

31/05/2024

09:51:20

1,924.0000

30

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

30

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

1

XCSE

Genmab A/S

31/05/2024

09:51:20

1,924.0000

30

XCSE

72


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:51:20

1,924.0000

2

CEUX

Genmab A/S

31/05/2024

09:51:26

1,923.0000

41

XCSE

Genmab A/S

31/05/2024

09:53:06

1,925.0000

8

XCSE

Genmab A/S

31/05/2024

09:53:36

1,925.0000

24

XCSE

Genmab A/S

31/05/2024

09:53:36

1,925.0000

73

XCSE

Genmab A/S

31/05/2024

09:53:39

1,925.0000

59

XCSE

Genmab A/S

31/05/2024

09:53:39

1,925.0000

22

XCSE

Genmab A/S

31/05/2024

09:54:09

1,925.0000

26

XCSE

Genmab A/S

31/05/2024

09:54:09

1,925.0000

7

XCSE

Genmab A/S

31/05/2024

09:54:09

1,925.0000

19

CEUX

Genmab A/S

31/05/2024

09:54:14

1,925.0000

3

CEUX

Genmab A/S

31/05/2024

09:56:38

1,925.0000

21

CEUX

Genmab A/S

31/05/2024

09:56:38

1,925.0000

11

CEUX

Genmab A/S

31/05/2024

09:56:38

1,925.0000

1

AQEU

Genmab A/S

31/05/2024

09:56:38

1,925.0000

2

XCSE

Genmab A/S

31/05/2024

09:56:57

1,925.0000

13

XCSE

Genmab A/S

31/05/2024

09:56:57

1,925.0000

1

XCSE

Genmab A/S

31/05/2024

09:56:57

1,925.0000

14

XCSE

Genmab A/S

31/05/2024

09:57:37

1,925.0000

37

CEUX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

44

CEUX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

43

CEUX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

27

CEUX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

44

CEUX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

43

CEUX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

27

CEUX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

10

CEUX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

7

CEUX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

2

CEUX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

7

AQEU

Genmab A/S

31/05/2024

09:57:37

1,925.0000

7

AQEU

Genmab A/S

31/05/2024

09:57:37

1,925.0000

7

AQEU

Genmab A/S

31/05/2024

09:57:37

1,925.0000

7

AQEU

Genmab A/S

31/05/2024

09:57:37

1,925.0000

7

AQEU

Genmab A/S

31/05/2024

09:57:37

1,925.0000

6

AQEU

Genmab A/S

31/05/2024

09:57:37

1,925.0000

7

TQEX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

3

TQEX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

7

TQEX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

7

TQEX

Genmab A/S

31/05/2024

09:57:37

1,925.0000

4

XCSE

73


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

09:57:37

1,925.0000

46

XCSE

Genmab A/S

31/05/2024

09:57:37

1,925.0000

50

XCSE

Genmab A/S

31/05/2024

09:57:37

1,925.0000

30

XCSE

Genmab A/S

31/05/2024

09:57:37

1,925.0000

50

XCSE

Genmab A/S

31/05/2024

09:57:37

1,925.0000

14

XCSE

Genmab A/S

31/05/2024

09:57:37

1,925.0000

19

CEUX

Genmab A/S

31/05/2024

10:02:46

1,925.0000

3

TQEX

Genmab A/S

31/05/2024

10:03:39

1,925.5000

31

CEUX

Genmab A/S

31/05/2024

10:03:39

1,925.5000

23

CEUX

Genmab A/S

31/05/2024

10:03:39

1,925.5000

9

TQEX

Genmab A/S

31/05/2024

10:03:39

1,925.5000

9

TQEX

Genmab A/S

31/05/2024

10:03:39

1,925.5000

44

XCSE

Genmab A/S

31/05/2024

10:03:39

1,925.5000

60

XCSE

Genmab A/S

31/05/2024

10:03:39

1,925.5000

4

XCSE

Genmab A/S

31/05/2024

10:03:39

1,925.5000

6

XCSE

Genmab A/S

31/05/2024

10:03:39

1,925.5000

34

XCSE

Genmab A/S

31/05/2024

10:03:39

1,925.5000

60

XCSE

Genmab A/S

31/05/2024

10:03:39

1,925.5000

6

XCSE

Genmab A/S

31/05/2024

10:03:39

1,925.5000

54

CEUX

Genmab A/S

31/05/2024

10:03:39

1,925.5000

9

TQEX

Genmab A/S

31/05/2024

10:03:39

1,925.5000

4

CEUX

Genmab A/S

31/05/2024

10:03:39

1,925.5000

3

CEUX

Genmab A/S

31/05/2024

10:03:41

1,925.5000

13

CEUX

Genmab A/S

31/05/2024

10:05:18

1,925.0000

50

XCSE

Genmab A/S

31/05/2024

10:05:18

1,925.0000

20

XCSE

Genmab A/S

31/05/2024

10:05:18

1,925.0000

64

CEUX

Genmab A/S

31/05/2024

10:05:18

1,925.0000

9

AQEU

Genmab A/S

31/05/2024

10:05:18

1,925.0000

10

TQEX

Genmab A/S

31/05/2024

10:08:07

1,925.0000

5

CEUX

Genmab A/S

31/05/2024

10:08:07

1,925.0000

12

CEUX

Genmab A/S

31/05/2024

10:08:07

1,925.0000

12

XCSE

Genmab A/S

31/05/2024

10:08:07

1,924.5000

10

XCSE

Genmab A/S

31/05/2024

10:08:07

1,924.5000

86

XCSE

Genmab A/S

31/05/2024

10:08:07

1,924.5000

10

CEUX

Genmab A/S

31/05/2024

10:08:07

1,924.5000

78

CEUX

Genmab A/S

31/05/2024

10:08:07

1,924.5000

5

TQEX

Genmab A/S

31/05/2024

10:08:07

1,924.5000

12

TQEX

Genmab A/S

31/05/2024

10:08:07

1,924.5000

10

CEUX

Genmab A/S

31/05/2024

10:08:07

1,924.5000

10

XCSE

74


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

10:08:07

1,924.5000

10

CEUX

Genmab A/S

31/05/2024

10:10:42

1,926.0000

36

CEUX

Genmab A/S

31/05/2024

10:10:42

1,926.0000

2

TQEX

Genmab A/S

31/05/2024

10:11:06

1,926.0000

9

XCSE

Genmab A/S

31/05/2024

10:11:06

1,926.0000

1

XCSE

Genmab A/S

31/05/2024

10:11:28

1,926.0000

37

TQEX

Genmab A/S

31/05/2024

10:11:45

1,926.0000

22

XCSE

Genmab A/S

31/05/2024

10:11:45

1,926.0000

12

XCSE

Genmab A/S

31/05/2024

10:11:45

1,926.0000

1

XCSE

Genmab A/S

31/05/2024

10:11:51

1,926.0000

3

AQEU

Genmab A/S

31/05/2024

10:11:51

1,926.0000

1

AQEU

Genmab A/S

31/05/2024

10:11:51

1,926.0000

15

TQEX

Genmab A/S

31/05/2024

10:13:02

1,926.5000

12

CEUX

Genmab A/S

31/05/2024

10:13:02

1,926.5000

23

CEUX

Genmab A/S

31/05/2024

10:13:02

1,926.5000

23

CEUX

Genmab A/S

31/05/2024

10:13:02

1,926.5000

7

CEUX

Genmab A/S

31/05/2024

10:13:02

1,926.5000

24

XCSE

Genmab A/S

31/05/2024

10:13:02

1,926.5000

24

XCSE

Genmab A/S

31/05/2024

10:13:03

1,926.5000

10

CEUX

Genmab A/S

31/05/2024

10:13:24

1,926.5000

11

CEUX

Genmab A/S

31/05/2024

10:13:24

1,926.5000

25

CEUX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

19

CEUX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

2

CEUX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

17

CEUX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

73

CEUX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

21

CEUX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

38

CEUX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

9

CEUX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

5

AQEU

Genmab A/S

31/05/2024

10:13:28

1,926.0000

6

TQEX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

6

TQEX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

6

TQEX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

6

TQEX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

6

TQEX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

43

XCSE

Genmab A/S

31/05/2024

10:13:28

1,926.0000

43

XCSE

Genmab A/S

31/05/2024

10:13:28

1,926.0000

29

XCSE

Genmab A/S

31/05/2024

10:13:28

1,925.5000

7

XCSE

Genmab A/S

31/05/2024

10:13:28

1,925.5000

11

XCSE

75


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

10:13:28

1,925.5000

19

CEUX

Genmab A/S

31/05/2024

10:13:28

1,925.5000

19

CEUX

Genmab A/S

31/05/2024

10:13:28

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

10:13:28

1,926.0000

9

CEUX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

10

CEUX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

8

CEUX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

8

TQEX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

6

TQEX

Genmab A/S

31/05/2024

10:13:28

1,925.5000

10

TQEX

Genmab A/S

31/05/2024

10:13:28

1,925.5000

7

TQEX

Genmab A/S

31/05/2024

10:13:28

1,926.0000

8

XCSE

Genmab A/S

31/05/2024

10:13:28

1,925.5000

19

CEUX

Genmab A/S

31/05/2024

10:13:28

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

10:13:28

1,925.5000

22

TQEX

Genmab A/S

31/05/2024

10:13:28

1,925.5000

19

CEUX

Genmab A/S

31/05/2024

10:13:28

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

10:13:28

1,925.5000

2

TQEX

Genmab A/S

31/05/2024

10:13:28

1,925.5000

2

XCSE

Genmab A/S

31/05/2024

10:13:29

1,925.5000

20

XCSE

Genmab A/S

31/05/2024

10:18:03

1,925.0000

11

XCSE

Genmab A/S

31/05/2024

10:18:03

1,925.0000

12

CEUX

Genmab A/S

31/05/2024

10:18:12

1,925.0000

12

CEUX

Genmab A/S

31/05/2024

10:18:12

1,925.0000

11

XCSE

Genmab A/S

31/05/2024

10:18:12

1,925.0000

4

TQEX

Genmab A/S

31/05/2024

10:19:51

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

10:19:51

1,925.5000

8

AQEU

Genmab A/S

31/05/2024

10:20:01

1,925.5000

8

AQEU

Genmab A/S

31/05/2024

10:20:01

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

10:20:09

1,925.5000

8

AQEU

Genmab A/S

31/05/2024

10:20:09

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

10:20:18

1,925.5000

1

XCSE

Genmab A/S

31/05/2024

10:20:18

1,925.5000

14

XCSE

Genmab A/S

31/05/2024

10:20:18

1,925.0000

9

CEUX

Genmab A/S

31/05/2024

10:20:18

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

10:20:18

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

10:20:18

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

10:20:18

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

10:21:43

1,925.0000

9

CEUX

Genmab A/S

31/05/2024

10:21:43

1,925.0000

3

CEUX

76


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

10:21:43

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

10:21:43

1,925.0000

8

XCSE

Genmab A/S

31/05/2024

10:21:43

1,925.0000

8

XCSE

Genmab A/S

31/05/2024

10:21:43

1,925.0000

22

XCSE

Genmab A/S

31/05/2024

10:22:25

1,925.5000

8

AQEU

Genmab A/S

31/05/2024

10:22:25

1,925.5000

8

AQEU

Genmab A/S

31/05/2024

10:22:25

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

10:22:43

1,925.5000

8

AQEU

Genmab A/S

31/05/2024

10:22:43

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

10:22:43

1,925.5000

8

AQEU

Genmab A/S

31/05/2024

10:22:53

1,925.5000

8

AQEU

Genmab A/S

31/05/2024

10:22:53

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

10:23:05

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

10:23:06

1,925.5000

8

AQEU

Genmab A/S

31/05/2024

10:23:06

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

10:23:20

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

10:23:20

1,925.5000

8

AQEU

Genmab A/S

31/05/2024

10:24:09

1,925.0000

16

XCSE

Genmab A/S

31/05/2024

10:24:09

1,925.0000

139

XCSE

Genmab A/S

31/05/2024

10:24:33

1,925.5000

10

XCSE

Genmab A/S

31/05/2024

10:24:33

1,925.5000

12

XCSE

Genmab A/S

31/05/2024

10:24:33

1,925.5000

1

XCSE

Genmab A/S

31/05/2024

10:24:33

1,925.5000

12

XCSE

Genmab A/S

31/05/2024

10:24:34

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

10:24:57

1,925.5000

76

XCSE

Genmab A/S

31/05/2024

10:24:57

1,925.0000

17

CEUX

Genmab A/S

31/05/2024

10:24:57

1,925.0000

2

AQEU

Genmab A/S

31/05/2024

10:24:57

1,925.0000

2

AQEU

Genmab A/S

31/05/2024

10:24:57

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

10:24:57

1,925.0000

2

AQEU

Genmab A/S

31/05/2024

10:24:58

1,925.0000

29

XCSE

Genmab A/S

31/05/2024

10:24:58

1,925.0000

13

XCSE

Genmab A/S

31/05/2024

10:26:08

1,925.0000

34

AQEU

Genmab A/S

31/05/2024

10:26:08

1,925.0000

36

CEUX

Genmab A/S

31/05/2024

10:26:08

1,925.0000

2

AQEU

Genmab A/S

31/05/2024

10:26:33

1,925.0000

1

AQEU

Genmab A/S

31/05/2024

10:26:33

1,925.0000

8

AQEU

Genmab A/S

31/05/2024

10:26:33

1,925.0000

30

AQEU

Genmab A/S

31/05/2024

10:27:08

1,925.0000

33

CEUX

77


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

10:27:08

1,925.0000

5

CEUX

Genmab A/S

31/05/2024

10:27:22

1,925.0000

10

CEUX

Genmab A/S

31/05/2024

10:27:22

1,925.0000

18

CEUX

Genmab A/S

31/05/2024

10:27:22

1,925.0000

8

AQEU

Genmab A/S

31/05/2024

10:27:50

1,925.0000

10

CEUX

Genmab A/S

31/05/2024

10:27:50

1,925.0000

12

CEUX

Genmab A/S

31/05/2024

10:27:50

1,925.0000

5

AQEU

Genmab A/S

31/05/2024

10:27:50

1,925.0000

1

AQEU

Genmab A/S

31/05/2024

10:28:05

1,925.0000

12

CEUX

Genmab A/S

31/05/2024

10:28:05

1,925.0000

7

CEUX

Genmab A/S

31/05/2024

10:28:05

1,925.0000

1

XCSE

Genmab A/S

31/05/2024

10:28:05

1,925.0000

1

XCSE

Genmab A/S

31/05/2024

10:28:22

1,925.0000

7

CEUX

Genmab A/S

31/05/2024

10:28:22

1,925.0000

9

XCSE

Genmab A/S

31/05/2024

10:28:38

1,925.0000

32

XCSE

Genmab A/S

31/05/2024

10:28:38

1,925.0000

2

XCSE

Genmab A/S

31/05/2024

10:28:55

1,925.0000

15

CEUX

Genmab A/S

31/05/2024

10:28:55

1,925.0000

13

XCSE

Genmab A/S

31/05/2024

10:28:55

1,925.0000

1

XCSE

Genmab A/S

31/05/2024

10:29:19

1,925.0000

18

CEUX

Genmab A/S

31/05/2024

10:29:19

1,925.0000

2

CEUX

Genmab A/S

31/05/2024

10:29:19

1,925.0000

20

CEUX

Genmab A/S

31/05/2024

10:29:19

1,925.0000

1

CEUX

Genmab A/S

31/05/2024

10:29:19

1,925.0000

3

AQEU

Genmab A/S

31/05/2024

10:29:19

1,925.0000

3

AQEU

Genmab A/S

31/05/2024

10:29:19

1,925.0000

3

AQEU

Genmab A/S

31/05/2024

10:29:19

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

10:29:19

1,925.0000

17

XCSE

Genmab A/S

31/05/2024

10:29:19

1,925.0000

5

XCSE

Genmab A/S

31/05/2024

10:29:19

1,925.0000

22

XCSE

Genmab A/S

31/05/2024

10:29:19

1,925.0000

22

XCSE

Genmab A/S

31/05/2024

10:29:19

1,925.0000

5

XCSE

Genmab A/S

31/05/2024

10:29:19

1,925.0000

22

XCSE

Genmab A/S

31/05/2024

10:29:19

1,925.0000

22

XCSE

Genmab A/S

31/05/2024

10:29:19

1,925.0000

20

CEUX

Genmab A/S

31/05/2024

10:29:19

1,925.0000

3

CEUX

Genmab A/S

31/05/2024

10:29:19

1,925.0000

20

CEUX

Genmab A/S

31/05/2024

10:29:19

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

10:29:19

1,925.0000

5

TQEX

78


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

10:32:30

1,926.0000

48

XCSE

Genmab A/S

31/05/2024

10:32:30

1,926.0000

27

XCSE

Genmab A/S

31/05/2024

10:34:10

1,926.5000

7

CEUX

Genmab A/S

31/05/2024

10:34:10

1,926.5000

20

CEUX

Genmab A/S

31/05/2024

10:34:10

1,926.5000

2

CEUX

Genmab A/S

31/05/2024

10:34:57

1,926.5000

16

CEUX

Genmab A/S

31/05/2024

10:36:13

1,926.5000

7

XCSE

Genmab A/S

31/05/2024

10:36:13

1,926.5000

15

XCSE

Genmab A/S

31/05/2024

10:36:13

1,926.5000

3

XCSE

Genmab A/S

31/05/2024

10:36:13

1,926.5000

61

XCSE

Genmab A/S

31/05/2024

10:36:13

1,926.5000

15

XCSE

Genmab A/S

31/05/2024

10:36:13

1,926.5000

1

XCSE

Genmab A/S

31/05/2024

10:36:13

1,926.5000

2

CEUX

Genmab A/S

31/05/2024

10:36:27

1,927.0000

9

CEUX

Genmab A/S

31/05/2024

10:36:27

1,927.0000

12

CEUX

Genmab A/S

31/05/2024

10:36:27

1,927.0000

19

XCSE

Genmab A/S

31/05/2024

10:36:27

1,927.0000

22

XCSE

Genmab A/S

31/05/2024

10:36:27

1,927.0000

16

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

50

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

49

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

26

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

2

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

48

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

38

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

26

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

50

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

26

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

6

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

7

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

44

CEUX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

25

CEUX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

37

CEUX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

25

CEUX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

12

CEUX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

15

CEUX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

7

AQEU

Genmab A/S

31/05/2024

10:37:45

1,927.0000

4

AQEU

Genmab A/S

31/05/2024

10:37:45

1,927.0000

2

AQEU

Genmab A/S

31/05/2024

10:37:45

1,927.0000

5

AQEU

79


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

10:37:45

1,927.0000

4

AQEU

Genmab A/S

31/05/2024

10:37:45

1,927.0000

6

TQEX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

6

TQEX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

6

TQEX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

36

CEUX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

4

CEUX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

8

AQEU

Genmab A/S

31/05/2024

10:37:45

1,927.0000

2

AQEU

Genmab A/S

31/05/2024

10:37:45

1,927.0000

6

TQEX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

2

TQEX

Genmab A/S

31/05/2024

10:37:45

1,927.0000

9

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

15

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

15

XCSE

Genmab A/S

31/05/2024

10:37:45

1,927.0000

16

XCSE

Genmab A/S

31/05/2024

10:43:16

1,928.0000

21

CEUX

Genmab A/S

31/05/2024

10:43:16

1,928.0000

13

CEUX

Genmab A/S

31/05/2024

10:43:16

1,928.0000

1

TQEX

Genmab A/S

31/05/2024

10:45:50

1,928.5000

1

AQEU

Genmab A/S

31/05/2024

10:45:50

1,928.5000

1

AQEU

Genmab A/S

31/05/2024

10:46:03

1,928.0000

14

CEUX

Genmab A/S

31/05/2024

10:46:03

1,928.0000

1

AQEU

Genmab A/S

31/05/2024

10:46:03

1,928.0000

14

XCSE

Genmab A/S

31/05/2024

10:46:03

1,928.0000

22

XCSE

Genmab A/S

31/05/2024

10:46:03

1,928.0000

14

XCSE

Genmab A/S

31/05/2024

10:46:03

1,928.0000

14

XCSE

Genmab A/S

31/05/2024

10:46:04

1,928.0000

5

XCSE

Genmab A/S

31/05/2024

10:46:04

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

53

CEUX

Genmab A/S

31/05/2024

10:46:51

1,928.0000

16

CEUX

Genmab A/S

31/05/2024

10:46:51

1,928.0000

37

CEUX

Genmab A/S

31/05/2024

10:46:51

1,928.0000

16

CEUX

Genmab A/S

31/05/2024

10:46:51

1,928.0000

8

AQEU

Genmab A/S

31/05/2024

10:46:51

1,928.0000

7

AQEU

Genmab A/S

31/05/2024

10:46:51

1,928.0000

8

TQEX

Genmab A/S

31/05/2024

10:46:51

1,928.0000

8

TQEX

Genmab A/S

31/05/2024

10:46:51

1,928.0000

1

XCSE

80


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

10:46:51

1,928.0000

27

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

48

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

10

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

22

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

13

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

11

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

10

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

11

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

47

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

8

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

14

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

20

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

4

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

2

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

7

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

17

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

22

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

2

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

3

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

8

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

22

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

21

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

21

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

6

XCSE

Genmab A/S

31/05/2024

10:46:51

1,928.0000

10

TQEX

Genmab A/S

31/05/2024

10:46:51

1,928.0000

1

TQEX

Genmab A/S

31/05/2024

10:46:51

1,928.0000

8

AQEU

Genmab A/S

31/05/2024

10:46:51

1,928.0000

8

AQEU

Genmab A/S

31/05/2024

10:46:51

1,928.0000

8

TQEX

Genmab A/S

31/05/2024

10:46:51

1,928.0000

11

AQEU

Genmab A/S

31/05/2024

10:46:51

1,928.0000

7

AQEU

Genmab A/S

31/05/2024

10:49:22

1,926.0000

10

CEUX

81


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

10:49:57

1,926.0000

57

XCSE

Genmab A/S

31/05/2024

10:50:55

1,926.5000

3

XCSE

Genmab A/S

31/05/2024

10:52:27

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

2

AQEU

Genmab A/S

31/05/2024

10:52:27

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

10:52:27

1,927.0000

8

XCSE

Genmab A/S

31/05/2024

10:52:27

1,927.0000

28

XCSE

Genmab A/S

31/05/2024

10:52:27

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

1

CEUX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

2

TQEX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

3

TQEX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

15

TQEX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

8

CEUX

Genmab A/S

31/05/2024

10:52:27

1,927.0000

5

CEUX

Genmab A/S

31/05/2024

10:58:08

1,928.5000

7

XCSE

Genmab A/S

31/05/2024

10:58:08

1,928.5000

22

XCSE

Genmab A/S

31/05/2024

10:58:08

1,928.5000

8

XCSE

Genmab A/S

31/05/2024

10:58:08

1,928.5000

7

XCSE

Genmab A/S

31/05/2024

10:58:08

1,928.5000

7

XCSE

Genmab A/S

31/05/2024

10:58:09

1,928.5000

3

CEUX

Genmab A/S

31/05/2024

10:58:09

1,928.5000

7

CEUX

Genmab A/S

31/05/2024

10:58:09

1,928.5000

19

CEUX

Genmab A/S

31/05/2024

10:58:09

1,928.5000

1

CEUX

Genmab A/S

31/05/2024

10:58:09

1,928.5000

15

XCSE

Genmab A/S

31/05/2024

10:58:09

1,928.5000

30

XCSE

Genmab A/S

31/05/2024

10:58:09

1,928.5000

22

XCSE

Genmab A/S

31/05/2024

10:58:09

1,928.5000

23

CEUX

Genmab A/S

31/05/2024

10:58:09

1,928.5000

23

CEUX

Genmab A/S

31/05/2024

10:58:09

1,928.5000

7

CEUX

Genmab A/S

31/05/2024

10:58:09

1,928.5000

24

XCSE

Genmab A/S

31/05/2024

10:58:09

1,928.5000

24

XCSE

Genmab A/S

31/05/2024

10:58:09

1,928.5000

10

XCSE

Genmab A/S

31/05/2024

10:58:38

1,928.5000

20

CEUX

Genmab A/S

31/05/2024

10:58:38

1,928.5000

4

CEUX

82


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

10:58:38

1,928.5000

1

CEUX

Genmab A/S

31/05/2024

10:58:38

1,928.5000

10

XCSE

Genmab A/S

31/05/2024

10:59:06

1,928.5000

19

XCSE

Genmab A/S

31/05/2024

10:59:20

1,928.5000

9

XCSE

Genmab A/S

31/05/2024

10:59:29

1,928.5000

34

CEUX

Genmab A/S

31/05/2024

10:59:47

1,928.0000

10

CEUX

Genmab A/S

31/05/2024

10:59:47

1,928.0000

1

AQEU

Genmab A/S

31/05/2024

10:59:47

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

10:59:47

1,928.0000

8

XCSE

Genmab A/S

31/05/2024

10:59:47

1,928.0000

10

XCSE

Genmab A/S

31/05/2024

10:59:47

1,928.0000

8

CEUX

Genmab A/S

31/05/2024

10:59:48

1,928.0000

3

XCSE

Genmab A/S

31/05/2024

10:59:48

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

10:59:48

1,928.0000

2

CEUX

Genmab A/S

31/05/2024

10:59:55

1,928.0000

5

XCSE

Genmab A/S

31/05/2024

10:59:55

1,928.0000

9

XCSE

Genmab A/S

31/05/2024

10:59:55

1,928.0000

9

XCSE

Genmab A/S

31/05/2024

10:59:55

1,928.0000

9

XCSE

Genmab A/S

31/05/2024

10:59:55

1,928.0000

9

XCSE

Genmab A/S

31/05/2024

10:59:55

1,928.0000

9

XCSE

Genmab A/S

31/05/2024

10:59:55

1,928.0000

9

XCSE

Genmab A/S

31/05/2024

10:59:55

1,928.0000

9

XCSE

Genmab A/S

31/05/2024

10:59:55

1,928.0000

9

XCSE

Genmab A/S

31/05/2024

10:59:55

1,928.0000

9

XCSE

Genmab A/S

31/05/2024

10:59:55

1,928.0000

9

XCSE

Genmab A/S

31/05/2024

11:00:19

1,927.5000

64

CEUX

Genmab A/S

31/05/2024

11:00:19

1,927.5000

9

AQEU

Genmab A/S

31/05/2024

11:00:19

1,927.5000

10

TQEX

Genmab A/S

31/05/2024

11:00:19

1,927.5000

70

XCSE

Genmab A/S

31/05/2024

11:00:19

1,927.0000

47

XCSE

Genmab A/S

31/05/2024

11:00:19

1,927.0000

4

XCSE

Genmab A/S

31/05/2024

11:00:19

1,927.0000

23

XCSE

Genmab A/S

31/05/2024

11:00:23

1,927.0000

28

XCSE

Genmab A/S

31/05/2024

11:00:23

1,927.0000

6

XCSE

Genmab A/S

31/05/2024

11:03:07

1,925.5000

2

XCSE

Genmab A/S

31/05/2024

11:03:07

1,925.5000

32

XCSE

Genmab A/S

31/05/2024

11:03:07

1,925.5000

32

XCSE

Genmab A/S

31/05/2024

11:03:07

1,925.5000

52

XCSE

Genmab A/S

31/05/2024

11:03:07

1,925.5000

10

TQEX

83


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

11:03:08

1,925.5000

6

XCSE

Genmab A/S

31/05/2024

11:03:08

1,925.5000

19

XCSE

Genmab A/S

31/05/2024

11:06:23

1,926.0000

44

XCSE

Genmab A/S

31/05/2024

11:06:23

1,926.0000

5

CEUX

Genmab A/S

31/05/2024

11:06:23

1,926.0000

36

CEUX

Genmab A/S

31/05/2024

11:06:23

1,926.0000

14

CEUX

Genmab A/S

31/05/2024

11:06:23

1,926.0000

6

AQEU

Genmab A/S

31/05/2024

11:06:23

1,926.0000

6

AQEU

Genmab A/S

31/05/2024

11:06:23

1,926.0000

6

AQEU

Genmab A/S

31/05/2024

11:06:23

1,926.0000

6

AQEU

Genmab A/S

31/05/2024

11:06:23

1,926.0000

5

TQEX

Genmab A/S

31/05/2024

11:06:23

1,926.0000

1

TQEX

Genmab A/S

31/05/2024

11:06:23

1,926.0000

6

TQEX

Genmab A/S

31/05/2024

11:06:23

1,926.0000

13

XCSE

Genmab A/S

31/05/2024

11:06:23

1,926.0000

3

CEUX

Genmab A/S

31/05/2024

11:06:23

1,926.0000

36

CEUX

Genmab A/S

31/05/2024

11:06:23

1,926.0000

9

CEUX

Genmab A/S

31/05/2024

11:07:56

1,924.5000

1

AQEU

Genmab A/S

31/05/2024

11:09:45

1,925.5000

5

CEUX

Genmab A/S

31/05/2024

11:12:27

1,926.5000

22

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.5000

20

CEUX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

5

TQEX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

6

TQEX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

20

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.5000

15

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.5000

27

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.5000

20

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.5000

7

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.5000

6

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.5000

38

CEUX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

20

CEUX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

20

CEUX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

18

CEUX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

16

CEUX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

7

CEUX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

2

AQEU

Genmab A/S

31/05/2024

11:13:35

1,926.5000

6

AQEU

Genmab A/S

31/05/2024

11:13:35

1,926.5000

5

TQEX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

6

TQEX

84


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

11:13:35

1,926.5000

36

CEUX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

29

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.5000

20

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.5000

8

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.0000

11

CEUX

Genmab A/S

31/05/2024

11:13:35

1,926.0000

9

CEUX

Genmab A/S

31/05/2024

11:13:35

1,926.5000

30

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.5000

6

XCSE

Genmab A/S

31/05/2024

11:13:35

1,926.5000

1

TQEX

Genmab A/S

31/05/2024

11:13:36

1,926.5000

20

XCSE

Genmab A/S

31/05/2024

11:13:36

1,926.5000

45

XCSE

Genmab A/S

31/05/2024

11:13:36

1,926.0000

13

CEUX

Genmab A/S

31/05/2024

11:13:36

1,926.0000

4

CEUX

Genmab A/S

31/05/2024

11:13:36

1,926.0000

3

CEUX

Genmab A/S

31/05/2024

11:16:55

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

11:16:55

1,925.5000

15

CEUX

Genmab A/S

31/05/2024

11:16:55

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

11:16:55

1,925.5000

15

AQEU

Genmab A/S

31/05/2024

11:17:24

1,925.5000

50

CEUX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

55

CEUX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

11:17:24

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

11:17:24

1,925.5000

5

TQEX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

19

TQEX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

5

TQEX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

19

TQEX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

5

TQEX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

9

TQEX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

8

XCSE

Genmab A/S

31/05/2024

11:17:24

1,925.5000

41

XCSE

Genmab A/S

31/05/2024

11:17:24

1,925.5000

50

XCSE

Genmab A/S

31/05/2024

11:17:24

1,925.5000

8

XCSE

Genmab A/S

31/05/2024

11:17:24

1,925.5000

35

XCSE

85


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

11:17:24

1,925.5000

61

XCSE

Genmab A/S

31/05/2024

11:17:24

1,925.5000

36

CEUX

Genmab A/S

31/05/2024

11:17:24

1,925.5000

3

CEUX

Genmab A/S

31/05/2024

11:23:23

1,925.0000

11

XCSE

Genmab A/S

31/05/2024

11:23:23

1,925.0000

56

XCSE

Genmab A/S

31/05/2024

11:23:23

1,925.0000

61

CEUX

Genmab A/S

31/05/2024

11:23:23

1,925.0000

9

TQEX

Genmab A/S

31/05/2024

11:23:23

1,925.0000

9

CEUX

Genmab A/S

31/05/2024

11:23:31

1,924.0000

49

XCSE

Genmab A/S

31/05/2024

11:23:31

1,924.0000

14

XCSE

Genmab A/S

31/05/2024

11:23:31

1,924.0000

35

XCSE

Genmab A/S

31/05/2024

11:23:31

1,924.0000

29

XCSE

Genmab A/S

31/05/2024

11:23:31

1,924.0000

20

XCSE

Genmab A/S

31/05/2024

11:23:31

1,924.0000

2

XCSE

Genmab A/S

31/05/2024

11:28:02

1,925.5000

8

XCSE

Genmab A/S

31/05/2024

11:31:15

1,925.5000

26

CEUX

Genmab A/S

31/05/2024

11:31:15

1,925.5000

1

CEUX

Genmab A/S

31/05/2024

11:31:15

1,925.5000

5

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

22

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

20

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

20

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

11

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

4

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

16

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

4

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

19

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

1

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

3

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.5000

22

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

22

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

22

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

11

XCSE

86


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

11:34:41

1,925.5000

4

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

22

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

11

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

6

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

5

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.5000

3

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.5000

24

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.5000

5

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.5000

15

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

6

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

18

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.5000

24

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.5000

5

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.5000

9

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.0000

17

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.0000

17

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.0000

6

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.0000

2

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.0000

2

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.0000

2

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

11:34:41

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

36

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

8

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.0000

17

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.5000

29

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.0000

7

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.0000

11

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.0000

3

XCSE

87


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

11:34:41

1,925.0000

17

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

11:34:41

1,925.0000

17

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.0000

17

CEUX

Genmab A/S

31/05/2024

11:34:41

1,925.0000

2

AQEU

Genmab A/S

31/05/2024

11:34:41

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

11:34:41

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

11:34:41

1,925.0000

18

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

11:34:41

1,925.0000

18

XCSE

Genmab A/S

31/05/2024

11:34:41

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

11:34:44

1,925.0000

2

AQEU

Genmab A/S

31/05/2024

11:34:44

1,925.0000

4

AQEU

Genmab A/S

31/05/2024

11:34:44

1,925.0000

17

CEUX

Genmab A/S

31/05/2024

11:34:44

1,925.0000

17

CEUX

Genmab A/S

31/05/2024

11:34:44

1,925.0000

7

CEUX

Genmab A/S

31/05/2024

11:34:44

1,925.0000

5

TQEX

Genmab A/S

31/05/2024

11:34:44

1,925.0000

3

TQEX

Genmab A/S

31/05/2024

11:34:44

1,925.0000

18

XCSE

Genmab A/S

31/05/2024

11:34:44

1,925.0000

41

XCSE

Genmab A/S

31/05/2024

11:34:44

1,925.0000

18

XCSE

Genmab A/S

31/05/2024

11:34:44

1,925.0000

18

XCSE

Genmab A/S

31/05/2024

11:34:44

1,925.0000

14

XCSE

Genmab A/S

31/05/2024

11:34:44

1,925.0000

27

CEUX

Genmab A/S

31/05/2024

11:41:40

1,924.0000

9

CEUX

Genmab A/S

31/05/2024

11:41:40

1,924.0000

9

CEUX

Genmab A/S

31/05/2024

11:41:40

1,924.0000

1

AQEU

Genmab A/S

31/05/2024

11:41:40

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

11:41:40

1,924.0000

9

CEUX

Genmab A/S

31/05/2024

11:41:40

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

11:41:40

1,924.0000

9

XCSE

Genmab A/S

31/05/2024

11:41:40

1,924.0000

5

XCSE

Genmab A/S

31/05/2024

11:41:40

1,924.0000

9

XCSE

Genmab A/S

31/05/2024

11:41:40

1,924.0000

9

XCSE

Genmab A/S

31/05/2024

11:41:40

1,924.0000

9

CEUX

Genmab A/S

31/05/2024

11:41:40

1,924.0000

5

TQEX

Genmab A/S

31/05/2024

11:41:40

1,924.0000

9

CEUX

Genmab A/S

31/05/2024

11:41:40

1,924.0000

1

AQEU

Genmab A/S

31/05/2024

11:41:40

1,924.0000

5

XCSE

88


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

11:41:40

1,924.0000

4

XCSE

Genmab A/S

31/05/2024

11:41:40

1,924.0000

5

XCSE

Genmab A/S

31/05/2024

11:41:57

1,923.5000

20

XCSE

Genmab A/S

31/05/2024

11:41:57

1,923.5000

29

XCSE

Genmab A/S

31/05/2024

11:41:57

1,923.5000

19

CEUX

Genmab A/S

31/05/2024

11:41:57

1,923.5000

14

CEUX

Genmab A/S

31/05/2024

11:41:57

1,923.5000

2

AQEU

Genmab A/S

31/05/2024

11:41:57

1,923.5000

5

TQEX

Genmab A/S

31/05/2024

11:41:57

1,923.5000

11

CEUX

Genmab A/S

31/05/2024

11:41:57

1,923.5000

5

TQEX

Genmab A/S

31/05/2024

11:46:19

1,923.5000

18

AQEU

Genmab A/S

31/05/2024

11:46:43

1,923.0000

10

XCSE

Genmab A/S

31/05/2024

11:46:43

1,923.5000

39

AQEU

Genmab A/S

31/05/2024

11:46:43

1,923.0000

10

CEUX

Genmab A/S

31/05/2024

11:46:43

1,923.0000

10

CEUX

Genmab A/S

31/05/2024

11:46:43

1,923.0000

3

CEUX

Genmab A/S

31/05/2024

11:46:43

1,923.0000

1

TQEX

Genmab A/S

31/05/2024

11:46:43

1,923.0000

5

TQEX

Genmab A/S

31/05/2024

11:46:43

1,923.0000

10

XCSE

Genmab A/S

31/05/2024

11:46:43

1,923.0000

10

XCSE

Genmab A/S

31/05/2024

11:46:43

1,923.0000

10

CEUX

Genmab A/S

31/05/2024

11:46:43

1,923.0000

10

XCSE

Genmab A/S

31/05/2024

11:51:21

1,923.5000

46

XCSE

Genmab A/S

31/05/2024

11:51:21

1,923.5000

14

XCSE

Genmab A/S

31/05/2024

11:51:21

1,923.5000

32

XCSE

Genmab A/S

31/05/2024

11:51:21

1,923.5000

19

XCSE

Genmab A/S

31/05/2024

11:52:54

1,924.0000

1

TQEX

Genmab A/S

31/05/2024

11:52:54

1,924.0000

8

TQEX

Genmab A/S

31/05/2024

11:57:09

1,924.0000

9

TQEX

Genmab A/S

31/05/2024

11:57:09

1,924.0000

10

TQEX

Genmab A/S

31/05/2024

11:57:09

1,923.5000

1

AQEU

Genmab A/S

31/05/2024

12:01:02

1,924.0000

21

XCSE

Genmab A/S

31/05/2024

12:01:02

1,924.0000

2

XCSE

Genmab A/S

31/05/2024

12:01:02

1,924.0000

96

XCSE

Genmab A/S

31/05/2024

12:01:02

1,924.0000

5

XCSE

Genmab A/S

31/05/2024

12:01:02

1,924.0000

23

XCSE

Genmab A/S

31/05/2024

12:01:02

1,924.0000

73

XCSE

Genmab A/S

31/05/2024

12:01:02

1,924.0000

23

XCSE

Genmab A/S

31/05/2024

12:01:02

1,924.0000

106

XCSE

89


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

12:01:02

1,924.0000

21

CEUX

Genmab A/S

31/05/2024

12:01:02

1,924.0000

87

CEUX

Genmab A/S

31/05/2024

12:01:02

1,924.0000

21

CEUX

Genmab A/S

31/05/2024

12:01:02

1,924.0000

29

CEUX

Genmab A/S

31/05/2024

12:01:02

1,924.0000

13

CEUX

Genmab A/S

31/05/2024

12:01:02

1,924.0000

13

CEUX

Genmab A/S

31/05/2024

12:01:02

1,924.0000

13

CEUX

Genmab A/S

31/05/2024

12:01:02

1,924.0000

11

CEUX

Genmab A/S

31/05/2024

12:01:02

1,924.0000

8

CEUX

Genmab A/S

31/05/2024

12:01:02

1,924.0000

12

CEUX

Genmab A/S

31/05/2024

12:01:02

1,924.0000

3

CEUX

Genmab A/S

31/05/2024

12:01:02

1,924.0000

23

XCSE

Genmab A/S

31/05/2024

12:01:02

1,924.0000

27

XCSE

Genmab A/S

31/05/2024

12:01:07

1,924.5000

7

CEUX

Genmab A/S

31/05/2024

12:01:07

1,924.5000

33

CEUX

Genmab A/S

31/05/2024

12:01:18

1,924.5000

17

XCSE

Genmab A/S

31/05/2024

12:01:18

1,924.5000

28

XCSE

Genmab A/S

31/05/2024

12:01:18

1,924.5000

25

XCSE

Genmab A/S

31/05/2024

12:01:47

1,926.0000

2

CEUX

Genmab A/S

31/05/2024

12:01:47

1,926.0000

9

CEUX

Genmab A/S

31/05/2024

12:01:47

1,926.0000

15

CEUX

Genmab A/S

31/05/2024

12:01:47

1,926.0000

3

AQEU

Genmab A/S

31/05/2024

12:01:58

1,926.0000

50

CEUX

Genmab A/S

31/05/2024

12:01:58

1,926.0000

25

AQEU

Genmab A/S

31/05/2024

12:01:58

1,926.0000

50

CEUX

Genmab A/S

31/05/2024

12:02:02

1,926.0000

80

CEUX

Genmab A/S

31/05/2024

12:02:02

1,926.0000

28

TQEX

Genmab A/S

31/05/2024

12:02:02

1,926.0000

201

XCSE

Genmab A/S

31/05/2024

12:08:38

1,927.5000

4

AQEU

Genmab A/S

31/05/2024

12:08:38

1,927.5000

25

AQEU

Genmab A/S

31/05/2024

12:09:03

1,927.5000

1

AQEU

Genmab A/S

31/05/2024

12:09:03

1,927.5000

8

AQEU

Genmab A/S

31/05/2024

12:09:03

1,927.5000

20

AQEU

Genmab A/S

31/05/2024

12:09:33

1,927.5000

1

AQEU

Genmab A/S

31/05/2024

12:09:33

1,927.5000

8

AQEU

Genmab A/S

31/05/2024

12:09:33

1,927.5000

20

AQEU

Genmab A/S

31/05/2024

12:09:53

1,927.5000

8

AQEU

Genmab A/S

31/05/2024

12:09:53

1,927.5000

2

AQEU

Genmab A/S

31/05/2024

12:10:01

1,927.5000

8

AQEU

90


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

12:10:01

1,927.5000

2

AQEU

Genmab A/S

31/05/2024

12:10:01

1,927.5000

20

AQEU

Genmab A/S

31/05/2024

12:10:08

1,926.5000

15

CEUX

Genmab A/S

31/05/2024

12:10:08

1,926.5000

94

CEUX

Genmab A/S

31/05/2024

12:10:08

1,926.5000

53

CEUX

Genmab A/S

31/05/2024

12:10:08

1,926.5000

16

AQEU

Genmab A/S

31/05/2024

12:10:08

1,926.5000

8

AQEU

Genmab A/S

31/05/2024

12:10:08

1,926.5000

8

TQEX

Genmab A/S

31/05/2024

12:10:08

1,926.5000

122

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.5000

59

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.0000

50

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.0000

7

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.0000

17

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.0000

12

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.0000

13

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.0000

50

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.0000

12

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.0000

44

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.0000

5

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.0000

11

XCSE

Genmab A/S

31/05/2024

12:10:08

1,926.0000

25

XCSE

Genmab A/S

31/05/2024

12:21:08

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

12:21:36

1,925.5000

42

AQEU

Genmab A/S

31/05/2024

12:21:36

1,925.5000

7

AQEU

Genmab A/S

31/05/2024

12:21:36

1,925.5000

35

AQEU

Genmab A/S

31/05/2024

12:21:36

1,925.5000

2

AQEU

Genmab A/S

31/05/2024

12:21:36

1,925.5000

50

AQEU

Genmab A/S

31/05/2024

12:21:36

1,925.5000

37

AQEU

Genmab A/S

31/05/2024

12:21:36

1,925.5000

5

AQEU

Genmab A/S

31/05/2024

12:21:40

1,925.5000

50

AQEU

Genmab A/S

31/05/2024

12:21:40

1,925.5000

44

AQEU

Genmab A/S

31/05/2024

12:21:40

1,925.5000

18

AQEU

Genmab A/S

31/05/2024

12:21:40

1,925.5000

94

AQEU

Genmab A/S

31/05/2024

12:21:40

1,925.5000

18

AQEU

Genmab A/S

31/05/2024

12:21:40

1,925.5000

6

AQEU

Genmab A/S

31/05/2024

12:21:40

1,925.5000

70

AQEU

Genmab A/S

31/05/2024

12:21:40

1,925.5000

24

AQEU

Genmab A/S

31/05/2024

12:21:40

1,925.5000

15

AQEU

Genmab A/S

31/05/2024

12:21:40

1,924.5000

1

XCSE

91


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

12:21:40

1,924.5000

50

XCSE

Genmab A/S

31/05/2024

12:21:42

1,924.5000

51

XCSE

Genmab A/S

31/05/2024

12:21:42

1,924.5000

33

XCSE

Genmab A/S

31/05/2024

12:30:11

1,926.0000

34

CEUX

Genmab A/S

31/05/2024

12:30:42

1,926.5000

10

TQEX

Genmab A/S

31/05/2024

12:31:06

1,926.0000

33

CEUX

Genmab A/S

31/05/2024

12:31:06

1,926.0000

7

CEUX

Genmab A/S

31/05/2024

12:31:06

1,926.0000

7

CEUX

Genmab A/S

31/05/2024

12:31:06

1,926.0000

10

CEUX

Genmab A/S

31/05/2024

12:31:06

1,926.0000

7

TQEX

Genmab A/S

31/05/2024

12:31:06

1,926.0000

7

TQEX

Genmab A/S

31/05/2024

12:31:06

1,926.0000

44

XCSE

Genmab A/S

31/05/2024

12:31:06

1,926.0000

44

XCSE

Genmab A/S

31/05/2024

12:31:06

1,926.0000

9

XCSE

Genmab A/S

31/05/2024

12:31:06

1,926.0000

23

XCSE

Genmab A/S

31/05/2024

12:31:06

1,926.0000

8

XCSE

Genmab A/S

31/05/2024

12:31:06

1,926.0000

3

XCSE

Genmab A/S

31/05/2024

12:36:52

1,926.5000

81

CEUX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

9

CEUX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

4

CEUX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

5

CEUX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

4

CEUX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

6

CEUX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

9

CEUX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

9

CEUX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

3

CEUX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

12

AQEU

Genmab A/S

31/05/2024

12:36:52

1,926.5000

1

AQEU

Genmab A/S

31/05/2024

12:36:52

1,926.5000

15

AQEU

Genmab A/S

31/05/2024

12:36:52

1,926.5000

12

TQEX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

5

TQEX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

5

TQEX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

9

TQEX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

20

CEUX

Genmab A/S

31/05/2024

12:36:52

1,926.5000

49

XCSE

Genmab A/S

31/05/2024

12:36:52

1,926.5000

53

XCSE

Genmab A/S

31/05/2024

12:36:52

1,926.5000

37

XCSE

Genmab A/S

31/05/2024

12:36:52

1,926.5000

9

XCSE

Genmab A/S

31/05/2024

12:36:52

1,926.5000

49

XCSE

92


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

12:36:52

1,926.5000

5

XCSE

Genmab A/S

31/05/2024

12:36:52

1,926.5000

9

XCSE

Genmab A/S

31/05/2024

12:36:52

1,926.5000

11

XCSE

Genmab A/S

31/05/2024

12:36:52

1,926.5000

34

XCSE

Genmab A/S

31/05/2024

12:40:12

1,927.0000

14

XCSE

Genmab A/S

31/05/2024

12:40:12

1,927.0000

34

XCSE

Genmab A/S

31/05/2024

12:40:12

1,927.0000

26

XCSE

Genmab A/S

31/05/2024

12:40:12

1,927.0000

15

CEUX

Genmab A/S

31/05/2024

12:40:12

1,927.0000

4

CEUX

Genmab A/S

31/05/2024

12:40:12

1,927.0000

10

TQEX

Genmab A/S

31/05/2024

12:40:12

1,927.0000

12

XCSE

Genmab A/S

31/05/2024

12:40:59

1,927.0000

17

CEUX

Genmab A/S

31/05/2024

12:40:59

1,927.0000

30

CEUX

Genmab A/S

31/05/2024

12:40:59

1,927.0000

7

AQEU

Genmab A/S

31/05/2024

12:40:59

1,927.0000

3

TQEX

Genmab A/S

31/05/2024

12:40:59

1,927.0000

4

TQEX

Genmab A/S

31/05/2024

12:40:59

1,927.0000

40

XCSE

Genmab A/S

31/05/2024

12:40:59

1,927.0000

12

XCSE

Genmab A/S

31/05/2024

12:41:00

1,926.5000

47

XCSE

Genmab A/S

31/05/2024

12:41:00

1,926.5000

18

XCSE

Genmab A/S

31/05/2024

12:41:00

1,926.5000

23

XCSE

Genmab A/S

31/05/2024

12:41:00

1,926.5000

30

XCSE

Genmab A/S

31/05/2024

12:41:02

1,926.5000

36

XCSE

Genmab A/S

31/05/2024

12:41:02

1,926.5000

5

XCSE

Genmab A/S

31/05/2024

12:41:02

1,926.5000

25

CEUX

Genmab A/S

31/05/2024

12:41:02

1,926.5000

15

TQEX

Genmab A/S

31/05/2024

12:41:02

1,926.5000

20

CEUX

Genmab A/S

31/05/2024

12:41:05

1,926.0000

45

XCSE

Genmab A/S

31/05/2024

12:50:04

1,927.0000

12

CEUX

Genmab A/S

31/05/2024

12:50:09

1,927.0000

13

CEUX

Genmab A/S

31/05/2024

12:50:57

1,927.0000

14

CEUX

Genmab A/S

31/05/2024

12:50:57

1,927.0000

36

CEUX

Genmab A/S

31/05/2024

12:50:57

1,927.0000

92

CEUX

Genmab A/S

31/05/2024

12:50:57

1,927.0000

11

CEUX

Genmab A/S

31/05/2024

12:50:57

1,927.0000

11

CEUX

Genmab A/S

31/05/2024

12:50:57

1,927.0000

11

CEUX

Genmab A/S

31/05/2024

12:50:57

1,927.0000

11

CEUX

Genmab A/S

31/05/2024

12:50:57

1,927.0000

11

CEUX

Genmab A/S

31/05/2024

12:50:57

1,927.0000

5

CEUX

93


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

12:50:57

1,927.0000

9

CEUX

Genmab A/S

31/05/2024

12:50:57

1,927.0000

41

XCSE

Genmab A/S

31/05/2024

12:50:57

1,927.0000

100

XCSE

Genmab A/S

31/05/2024

12:50:57

1,927.0000

12

XCSE

Genmab A/S

31/05/2024

12:50:57

1,927.0000

50

XCSE

Genmab A/S

31/05/2024

12:50:57

1,927.0000

9

XCSE

Genmab A/S

31/05/2024

12:50:57

1,927.0000

4

XCSE

Genmab A/S

31/05/2024

13:00:32

1,927.5000

28

XCSE

Genmab A/S

31/05/2024

13:00:32

1,927.5000

27

XCSE

Genmab A/S

31/05/2024

13:00:32

1,927.5000

28

XCSE

Genmab A/S

31/05/2024

13:00:32

1,927.5000

22

XCSE

Genmab A/S

31/05/2024

13:00:32

1,927.5000

5

XCSE

Genmab A/S

31/05/2024

13:00:32

1,927.5000

4

XCSE

Genmab A/S

31/05/2024

13:00:32

1,927.5000

1

TQEX

Genmab A/S

31/05/2024

13:00:32

1,927.5000

27

XCSE

Genmab A/S

31/05/2024

13:00:32

1,927.5000

6

XCSE

Genmab A/S

31/05/2024

13:00:32

1,927.5000

15

XCSE

Genmab A/S

31/05/2024

13:00:32

1,927.5000

27

XCSE

Genmab A/S

31/05/2024

13:00:42

1,927.5000

5

XCSE

Genmab A/S

31/05/2024

13:00:42

1,927.5000

22

XCSE

Genmab A/S

31/05/2024

13:00:42

1,927.5000

1

XCSE

Genmab A/S

31/05/2024

13:00:42

1,927.5000

23

XCSE

Genmab A/S

31/05/2024

13:01:12

1,927.0000

62

XCSE

Genmab A/S

31/05/2024

13:01:12

1,927.0000

56

CEUX

Genmab A/S

31/05/2024

13:01:12

1,927.0000

8

AQEU

Genmab A/S

31/05/2024

13:01:12

1,927.0000

9

TQEX

Genmab A/S

31/05/2024

13:01:12

1,926.5000

32

CEUX

Genmab A/S

31/05/2024

13:01:12

1,926.5000

38

CEUX

Genmab A/S

31/05/2024

13:01:12

1,926.5000

44

XCSE

Genmab A/S

31/05/2024

13:01:12

1,926.5000

5

XCSE

Genmab A/S

31/05/2024

13:01:12

1,926.5000

2

XCSE

Genmab A/S

31/05/2024

13:01:12

1,926.5000

25

CEUX

Genmab A/S

31/05/2024

13:01:12

1,926.5000

3

CEUX

Genmab A/S

31/05/2024

13:01:12

1,926.5000

15

TQEX

Genmab A/S

31/05/2024

13:01:12

1,926.5000

1

TQEX

Genmab A/S

31/05/2024

13:01:12

1,926.5000

1

CEUX

Genmab A/S

31/05/2024

13:08:32

1,925.5000

22

XCSE

Genmab A/S

31/05/2024

13:08:32

1,925.5000

15

XCSE

Genmab A/S

31/05/2024

13:08:32

1,925.5000

8

XCSE

94


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

13:08:32

1,925.5000

1

XCSE

Genmab A/S

31/05/2024

13:08:32

1,925.5000

2

XCSE

Genmab A/S

31/05/2024

13:10:46

1,925.5000

3

AQEU

Genmab A/S

31/05/2024

13:10:48

1,926.0000

30

CEUX

Genmab A/S

31/05/2024

13:10:48

1,926.0000

1

CEUX

Genmab A/S

31/05/2024

13:10:48

1,926.0000

6

CEUX

Genmab A/S

31/05/2024

13:11:25

1,926.0000

12

CEUX

Genmab A/S

31/05/2024

13:11:25

1,926.0000

8

CEUX

Genmab A/S

31/05/2024

13:13:20

1,926.0000

5

CEUX

Genmab A/S

31/05/2024

13:14:48

1,926.0000

48

XCSE

Genmab A/S

31/05/2024

13:14:48

1,926.0000

1

CEUX

Genmab A/S

31/05/2024

13:14:48

1,926.0000

3

CEUX

Genmab A/S

31/05/2024

13:14:48

1,926.0000

31

CEUX

Genmab A/S

31/05/2024

13:14:48

1,926.0000

36

CEUX

Genmab A/S

31/05/2024

13:14:48

1,926.0000

33

CEUX

Genmab A/S

31/05/2024

13:14:48

1,926.0000

36

XCSE

Genmab A/S

31/05/2024

13:14:49

1,926.0000

15

XCSE

Genmab A/S

31/05/2024

13:18:15

1,925.5000

26

XCSE

Genmab A/S

31/05/2024

13:18:15

1,925.5000

4

CEUX

Genmab A/S

31/05/2024

13:18:15

1,925.5000

10

TQEX

Genmab A/S

31/05/2024

13:18:15

1,925.5000

1

TQEX

Genmab A/S

31/05/2024

13:20:05

1,926.0000

34

CEUX

Genmab A/S

31/05/2024

13:20:25

1,926.0000

3

XCSE

Genmab A/S

31/05/2024

13:20:25

1,926.0000

1

XCSE

Genmab A/S

31/05/2024

13:21:00

1,926.0000

1

XCSE

Genmab A/S

31/05/2024

13:21:00

1,926.0000

31

XCSE

Genmab A/S

31/05/2024

13:21:00

1,926.0000

7

XCSE

Genmab A/S

31/05/2024

13:21:00

1,926.0000

4

XCSE

Genmab A/S

31/05/2024

13:21:00

1,926.0000

2

XCSE

Genmab A/S

31/05/2024

13:21:00

1,926.0000

1

XCSE

Genmab A/S

31/05/2024

13:21:50

1,926.0000

56

CEUX

Genmab A/S

31/05/2024

13:21:50

1,926.0000

8

AQEU

Genmab A/S

31/05/2024

13:21:50

1,926.0000

6

TQEX

Genmab A/S

31/05/2024

13:21:50

1,926.0000

50

XCSE

Genmab A/S

31/05/2024

13:21:50

1,926.0000

10

XCSE

Genmab A/S

31/05/2024

13:21:50

1,926.0000

3

CEUX

Genmab A/S

31/05/2024

13:21:50

1,926.0000

3

CEUX

Genmab A/S

31/05/2024

13:25:30

1,925.0000

35

CEUX

Genmab A/S

31/05/2024

13:25:30

1,925.0000

38

CEUX

95


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

13:25:30

1,925.0000

6

AQEU

Genmab A/S

31/05/2024

13:25:30

1,925.0000

6

TQEX

Genmab A/S

31/05/2024

13:25:30

1,925.0000

90

XCSE

Genmab A/S

31/05/2024

13:25:30

1,925.0000

34

XCSE

Genmab A/S

31/05/2024

13:25:30

1,925.0000

2

XCSE

Genmab A/S

31/05/2024

13:25:30

1,925.0000

40

XCSE

Genmab A/S

31/05/2024

13:31:29

1,925.5000

19

CEUX

Genmab A/S

31/05/2024

13:33:45

1,925.5000

75

XCSE

Genmab A/S

31/05/2024

13:34:50

1,925.0000

17

CEUX

Genmab A/S

31/05/2024

13:36:22

1,925.0000

17

CEUX

Genmab A/S

31/05/2024

13:36:38

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

13:37:32

1,925.0000

35

XCSE

Genmab A/S

31/05/2024

13:37:32

1,925.0000

49

XCSE

Genmab A/S

31/05/2024

13:40:45

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

13:40:45

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

13:40:45

1,925.5000

4

CEUX

Genmab A/S

31/05/2024

13:40:45

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

13:40:45

1,925.5000

5

TQEX

Genmab A/S

31/05/2024

13:40:45

1,925.5000

9

XCSE

Genmab A/S

31/05/2024

13:40:45

1,925.5000

5

TQEX

Genmab A/S

31/05/2024

13:40:45

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

13:40:45

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

13:40:45

1,925.5000

9

XCSE

Genmab A/S

31/05/2024

13:40:45

1,925.5000

9

XCSE

Genmab A/S

31/05/2024

13:41:20

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

13:41:20

1,925.5000

9

CEUX

Genmab A/S

31/05/2024

13:41:20

1,925.5000

1

CEUX

Genmab A/S

31/05/2024

13:41:20

1,925.5000

1

AQEU

Genmab A/S

31/05/2024

13:41:20

1,925.5000

9

XCSE

Genmab A/S

31/05/2024

13:41:20

1,925.5000

9

XCSE

Genmab A/S

31/05/2024

13:41:20

1,925.5000

11

XCSE

Genmab A/S

31/05/2024

13:41:20

1,925.5000

24

XCSE

Genmab A/S

31/05/2024

13:41:20

1,925.5000

24

XCSE

Genmab A/S

31/05/2024

13:41:20

1,925.5000

14

XCSE

Genmab A/S

31/05/2024

13:41:20

1,925.5000

4

XCSE

Genmab A/S

31/05/2024

13:41:20

1,925.5000

6

XCSE

Genmab A/S

31/05/2024

13:41:20

1,925.5000

3

XCSE

Genmab A/S

31/05/2024

13:44:56

1,925.5000

7

CEUX

Genmab A/S

31/05/2024

13:45:12

1,925.5000

17

CEUX

96


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

13:45:36

1,925.5000

16

CEUX

Genmab A/S

31/05/2024

13:45:36

1,925.5000

34

CEUX

Genmab A/S

31/05/2024

13:45:36

1,925.5000

26

CEUX

Genmab A/S

31/05/2024

13:45:36

1,925.5000

34

CEUX

Genmab A/S

31/05/2024

13:48:55

1,926.0000

6

CEUX

Genmab A/S

31/05/2024

13:48:55

1,926.0000

13

CEUX

Genmab A/S

31/05/2024

13:48:55

1,926.0000

13

CEUX

Genmab A/S

31/05/2024

13:48:55

1,926.0000

7

CEUX

Genmab A/S

31/05/2024

13:49:19

1,926.0000

11

CEUX

Genmab A/S

31/05/2024

13:49:19

1,926.0000

1

CEUX

Genmab A/S

31/05/2024

13:49:43

1,926.0000

7

TQEX

Genmab A/S

31/05/2024

13:49:43

1,926.0000

17

XCSE

Genmab A/S

31/05/2024

13:51:07

1,926.0000

10

XCSE

Genmab A/S

31/05/2024

13:51:07

1,926.0000

26

XCSE

Genmab A/S

31/05/2024

13:51:07

1,926.0000

45

CEUX

Genmab A/S

31/05/2024

13:51:07

1,926.0000

20

AQEU

Genmab A/S

31/05/2024

13:51:07

1,926.0000

27

CEUX

Genmab A/S

31/05/2024

13:51:07

1,926.0000

17

AQEU

Genmab A/S

31/05/2024

13:53:46

1,926.0000

38

CEUX

Genmab A/S

31/05/2024

13:56:35

1,928.0000

45

XCSE

Genmab A/S

31/05/2024

13:56:35

1,928.0000

22

XCSE

Genmab A/S

31/05/2024

13:56:35

1,928.0000

23

XCSE

Genmab A/S

31/05/2024

13:56:35

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

13:56:35

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

13:56:35

1,928.0000

1

XCSE

Genmab A/S

31/05/2024

13:56:35

1,928.0000

15

XCSE

Genmab A/S

31/05/2024

13:56:47

1,927.5000

74

XCSE

Genmab A/S

31/05/2024

13:56:47

1,927.5000

43

CEUX

Genmab A/S

31/05/2024

13:56:47

1,927.5000

51

CEUX

Genmab A/S

31/05/2024

13:56:47

1,927.5000

32

XCSE

Genmab A/S

31/05/2024

13:58:18

1,927.0000

56

XCSE

Genmab A/S

31/05/2024

13:58:18

1,927.0000

19

XCSE

Genmab A/S

31/05/2024

13:58:18

1,927.0000

29

XCSE

Genmab A/S

31/05/2024

13:58:18

1,927.0000

94

CEUX

Genmab A/S

31/05/2024

13:58:18

1,927.0000

6

AQEU

Genmab A/S

31/05/2024

13:58:18

1,927.0000

14

TQEX

Genmab A/S

31/05/2024

13:58:18

1,927.0000

8

TQEX

Genmab A/S

31/05/2024

13:58:18

1,926.5000

9

XCSE

Genmab A/S

31/05/2024

13:58:18

1,926.5000

1

XCSE

97


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

13:58:18

1,926.5000

26

XCSE

Genmab A/S

31/05/2024

13:58:18

1,926.5000

7

XCSE

Genmab A/S

31/05/2024

13:58:18

1,926.5000

1

XCSE

Genmab A/S

31/05/2024

13:58:18

1,926.5000

51

XCSE

Genmab A/S

31/05/2024

13:58:20

1,926.5000

26

XCSE

Genmab A/S

31/05/2024

14:02:58

1,928.5000

9

XCSE

Genmab A/S

31/05/2024

14:02:58

1,928.5000

16

XCSE

Genmab A/S

31/05/2024

14:02:58

1,928.5000

37

XCSE

Genmab A/S

31/05/2024

14:02:58

1,928.5000

5

CEUX

Genmab A/S

31/05/2024

14:02:58

1,928.5000

51

CEUX

Genmab A/S

31/05/2024

14:02:58

1,928.5000

8

AQEU

Genmab A/S

31/05/2024

14:06:43

1,929.0000

41

CEUX

Genmab A/S

31/05/2024

14:06:43

1,929.0000

14

CEUX

Genmab A/S

31/05/2024

14:06:43

1,929.0000

27

CEUX

Genmab A/S

31/05/2024

14:06:43

1,929.0000

10

CEUX

Genmab A/S

31/05/2024

14:06:43

1,929.0000

7

TQEX

Genmab A/S

31/05/2024

14:06:43

1,929.0000

7

TQEX

Genmab A/S

31/05/2024

14:06:43

1,929.0000

25

XCSE

Genmab A/S

31/05/2024

14:06:43

1,929.0000

20

XCSE

Genmab A/S

31/05/2024

14:06:43

1,929.0000

7

XCSE

Genmab A/S

31/05/2024

14:06:43

1,929.0000

45

XCSE

Genmab A/S

31/05/2024

14:11:51

1,929.5000

32

XCSE

Genmab A/S

31/05/2024

14:11:51

1,929.5000

23

XCSE

Genmab A/S

31/05/2024

14:11:51

1,929.5000

66

XCSE

Genmab A/S

31/05/2024

14:11:51

1,929.5000

36

XCSE

Genmab A/S

31/05/2024

14:11:51

1,929.5000

20

XCSE

Genmab A/S

31/05/2024

14:11:51

1,929.5000

30

CEUX

Genmab A/S

31/05/2024

14:11:51

1,929.5000

30

CEUX

Genmab A/S

31/05/2024

14:11:51

1,929.5000

12

CEUX

Genmab A/S

31/05/2024

14:11:51

1,929.5000

18

CEUX

Genmab A/S

31/05/2024

14:11:51

1,929.5000

3

AQEU

Genmab A/S

31/05/2024

14:11:51

1,929.5000

2

AQEU

Genmab A/S

31/05/2024

14:11:51

1,929.5000

5

AQEU

Genmab A/S

31/05/2024

14:11:51

1,929.5000

9

AQEU

Genmab A/S

31/05/2024

14:11:51

1,929.5000

5

AQEU

Genmab A/S

31/05/2024

14:11:51

1,929.5000

5

AQEU

Genmab A/S

31/05/2024

14:11:51

1,929.5000

5

TQEX

Genmab A/S

31/05/2024

14:11:51

1,929.5000

5

TQEX

Genmab A/S

31/05/2024

14:11:51

1,929.5000

36

CEUX

98


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

14:11:51

1,929.5000

5

TQEX

Genmab A/S

31/05/2024

14:11:51

1,929.5000

1

XCSE

Genmab A/S

31/05/2024

14:11:51

1,929.5000

1

XCSE

Genmab A/S

31/05/2024

14:11:51

1,929.5000

1

XCSE

Genmab A/S

31/05/2024

14:11:51

1,929.5000

23

XCSE

Genmab A/S

31/05/2024

14:11:51

1,929.5000

1

XCSE

Genmab A/S

31/05/2024

14:11:51

1,929.5000

23

CEUX

Genmab A/S

31/05/2024

14:11:51

1,929.5000

15

CEUX

Genmab A/S

31/05/2024

14:11:51

1,929.5000

4

AQEU

Genmab A/S

31/05/2024

14:15:29

1,931.0000

22

XCSE

Genmab A/S

31/05/2024

14:15:29

1,931.0000

22

XCSE

Genmab A/S

31/05/2024

14:15:29

1,931.0000

18

XCSE

Genmab A/S

31/05/2024

14:15:29

1,931.0000

14

XCSE

Genmab A/S

31/05/2024

14:16:46

1,931.0000

44

CEUX

Genmab A/S

31/05/2024

14:16:46

1,931.0000

3

CEUX

Genmab A/S

31/05/2024

14:16:46

1,931.0000

3

CEUX

Genmab A/S

31/05/2024

14:16:46

1,931.0000

3

CEUX

Genmab A/S

31/05/2024

14:16:46

1,931.0000

3

AQEU

Genmab A/S

31/05/2024

14:16:46

1,931.0000

4

AQEU

Genmab A/S

31/05/2024

14:16:46

1,931.0000

6

TQEX

Genmab A/S

31/05/2024

14:16:46

1,931.0000

6

TQEX

Genmab A/S

31/05/2024

14:16:46

1,931.0000

40

XCSE

Genmab A/S

31/05/2024

14:16:46

1,931.0000

8

XCSE

Genmab A/S

31/05/2024

14:16:46

1,931.0000

8

XCSE

Genmab A/S

31/05/2024

14:17:08

1,930.5000

34

CEUX

Genmab A/S

31/05/2024

14:17:08

1,930.5000

14

CEUX

Genmab A/S

31/05/2024

14:17:08

1,930.5000

7

TQEX

Genmab A/S

31/05/2024

14:17:08

1,930.5000

52

XCSE

Genmab A/S

31/05/2024

14:17:08

1,930.5000

29

CEUX

Genmab A/S

31/05/2024

14:17:08

1,930.5000

19

CEUX

Genmab A/S

31/05/2024

14:17:08

1,930.5000

7

TQEX

Genmab A/S

31/05/2024

14:17:08

1,930.5000

14

TQEX

Genmab A/S

31/05/2024

14:17:08

1,930.5000

4

CEUX

Genmab A/S

31/05/2024

14:17:08

1,930.5000

48

CEUX

Genmab A/S

31/05/2024

14:17:08

1,930.5000

7

AQEU

Genmab A/S

31/05/2024

14:17:08

1,930.5000

7

TQEX

Genmab A/S

31/05/2024

14:17:08

1,930.5000

17

XCSE

Genmab A/S

31/05/2024

14:17:08

1,930.5000

18

XCSE

Genmab A/S

31/05/2024

14:17:08

1,930.5000

7

XCSE

99


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

14:17:08

1,930.5000

10

XCSE

Genmab A/S

31/05/2024

14:19:10

1,929.5000

15

XCSE

Genmab A/S

31/05/2024

14:19:10

1,929.5000

43

XCSE

Genmab A/S

31/05/2024

14:19:10

1,929.5000

29

XCSE

Genmab A/S

31/05/2024

14:19:10

1,929.5000

81

XCSE

Genmab A/S

31/05/2024

14:19:10

1,929.5000

18

XCSE

Genmab A/S

31/05/2024

14:19:10

1,929.5000

52

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

50

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

2

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

3

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

52

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

3

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

18

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

8

AQEU

Genmab A/S

31/05/2024

14:19:10

1,929.5000

8

TQEX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

8

TQEX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

8

TQEX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

8

TQEX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

8

TQEX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

8

AQEU

Genmab A/S

31/05/2024

14:19:10

1,929.5000

8

AQEU

Genmab A/S

31/05/2024

14:19:10

1,929.5000

8

AQEU

Genmab A/S

31/05/2024

14:19:10

1,929.5000

8

AQEU

Genmab A/S

31/05/2024

14:19:10

1,929.5000

3

TQEX

Genmab A/S

31/05/2024

14:19:10

1,929.5000

13

XCSE

Genmab A/S

31/05/2024

14:19:10

1,929.5000

1

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.0000

22

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.0000

22

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.0000

22

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.0000

1

CEUX

Genmab A/S

31/05/2024

14:19:10

1,929.0000

3

AQEU

Genmab A/S

31/05/2024

14:19:10

1,929.0000

5

TQEX

Genmab A/S

31/05/2024

14:19:10

1,929.0000

5

TQEX

Genmab A/S

31/05/2024

14:19:10

1,929.0000

23

XCSE

Genmab A/S

31/05/2024

14:19:10

1,929.0000

23

XCSE

Genmab A/S

31/05/2024

14:19:10

1,929.0000

33

XCSE

Genmab A/S

31/05/2024

14:19:13

1,929.0000

20

XCSE

Genmab A/S

31/05/2024

14:19:13

1,929.0000

30

XCSE

Genmab A/S

31/05/2024

14:25:44

1,929.5000

17

CEUX

100


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

14:26:42

1,929.5000

113

XCSE

Genmab A/S

31/05/2024

14:26:42

1,929.5000

84

CEUX

Genmab A/S

31/05/2024

14:26:42

1,929.5000

11

AQEU

Genmab A/S

31/05/2024

14:26:42

1,929.5000

4

TQEX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

5

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

5

TQEX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

XCSE

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

XCSE

Genmab A/S

31/05/2024

14:28:10

1,929.0000

7

XCSE

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

XCSE

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

XCSE

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

XCSE

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

XCSE

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

XCSE

Genmab A/S

31/05/2024

14:28:10

1,929.0000

3

XCSE

Genmab A/S

31/05/2024

14:28:10

1,929.0000

4

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

7

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

1

AQEU

Genmab A/S

31/05/2024

14:28:10

1,929.0000

2

AQEU

Genmab A/S

31/05/2024

14:28:10

1,929.0000

5

TQEX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

9

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

5

TQEX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

5

TQEX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

12

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

12

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

3

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

5

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

16

CEUX

Genmab A/S

31/05/2024

14:28:10

1,929.0000

21

CEUX

Genmab A/S

31/05/2024

14:29:14

1,927.0000

10

CEUX

Genmab A/S

31/05/2024

14:29:14

1,927.0000

3

AQEU

Genmab A/S

31/05/2024

14:29:14

1,927.0000

3

AQEU

Genmab A/S

31/05/2024

14:32:15

1,929.5000

47

CEUX

Genmab A/S

31/05/2024

14:32:15

1,929.5000

11

CEUX

Genmab A/S

31/05/2024

14:32:15

1,929.5000

22

CEUX

101


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

14:32:15

1,929.5000

11

CEUX

Genmab A/S

31/05/2024

14:32:15

1,929.5000

8

AQEU

Genmab A/S

31/05/2024

14:32:15

1,929.5000

9

TQEX

Genmab A/S

31/05/2024

14:32:15

1,929.5000

9

TQEX

Genmab A/S

31/05/2024

14:32:15

1,929.5000

1

TQEX

Genmab A/S

31/05/2024

14:32:15

1,929.5000

64

XCSE

Genmab A/S

31/05/2024

14:32:15

1,929.5000

9

XCSE

Genmab A/S

31/05/2024

14:32:15

1,929.5000

3

XCSE

Genmab A/S

31/05/2024

14:32:15

1,929.5000

11

CEUX

Genmab A/S

31/05/2024

14:32:15

1,929.5000

9

TQEX

Genmab A/S

31/05/2024

14:32:15

1,929.5000

15

TQEX

Genmab A/S

31/05/2024

14:32:15

1,929.5000

1

CEUX

Genmab A/S

31/05/2024

14:32:15

1,929.5000

8

AQEU

Genmab A/S

31/05/2024

14:32:15

1,929.5000

8

AQEU

Genmab A/S

31/05/2024

14:32:15

1,929.5000

57

XCSE

Genmab A/S

31/05/2024

14:35:08

1,930.0000

3

XCSE

Genmab A/S

31/05/2024

14:35:08

1,930.0000

46

XCSE

Genmab A/S

31/05/2024

14:36:35

1,931.0000

14

TQEX

Genmab A/S

31/05/2024

14:36:40

1,931.0000

20

TQEX

Genmab A/S

31/05/2024

14:36:40

1,931.0000

1

TQEX

Genmab A/S

31/05/2024

14:36:51

1,931.5000

11

CEUX

Genmab A/S

31/05/2024

14:36:51

1,931.5000

1

AQEU

Genmab A/S

31/05/2024

14:36:51

1,931.5000

2

TQEX

Genmab A/S

31/05/2024

14:36:51

1,931.5000

24

XCSE

Genmab A/S

31/05/2024

14:36:51

1,931.5000

3

XCSE

Genmab A/S

31/05/2024

14:36:51

1,931.0000

19

CEUX

Genmab A/S

31/05/2024

14:36:51

1,931.0000

5

TQEX

Genmab A/S

31/05/2024

14:36:51

1,931.0000

22

XCSE

Genmab A/S

31/05/2024

14:36:51

1,931.0000

15

XCSE

Genmab A/S

31/05/2024

14:37:32

1,932.5000

17

CEUX

Genmab A/S

31/05/2024

14:37:32

1,932.5000

2

AQEU

Genmab A/S

31/05/2024

14:37:32

1,932.5000

5

TQEX

Genmab A/S

31/05/2024

14:37:32

1,932.5000

18

XCSE

Genmab A/S

31/05/2024

14:37:32

1,932.5000

18

XCSE

Genmab A/S

31/05/2024

14:37:32

1,932.5000

2

XCSE

Genmab A/S

31/05/2024

14:37:57

1,932.0000

8

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

8

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

8

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

8

CEUX

102


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

14:37:57

1,932.0000

1

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

8

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

8

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

8

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

1

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

1

AQEU

Genmab A/S

31/05/2024

14:37:57

1,932.0000

8

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

8

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

5

TQEX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

5

TQEX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

2

XCSE

Genmab A/S

31/05/2024

14:37:57

1,932.0000

8

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

5

XCSE

Genmab A/S

31/05/2024

14:37:57

1,932.0000

7

XCSE

Genmab A/S

31/05/2024

14:37:57

1,932.0000

6

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

2

CEUX

Genmab A/S

31/05/2024

14:37:57

1,932.0000

6

CEUX

Genmab A/S

31/05/2024

14:40:01

1,934.5000

6

XCSE

Genmab A/S

31/05/2024

14:40:01

1,934.5000

33

XCSE

Genmab A/S

31/05/2024

14:40:23

1,934.5000

25

XCSE

Genmab A/S

31/05/2024

14:40:23

1,934.5000

11

XCSE

Genmab A/S

31/05/2024

14:40:23

1,934.5000

54

XCSE

Genmab A/S

31/05/2024

14:40:23

1,934.5000

65

XCSE

Genmab A/S

31/05/2024

14:40:23

1,934.5000

1

XCSE

Genmab A/S

31/05/2024

14:40:23

1,934.5000

49

CEUX

Genmab A/S

31/05/2024

14:40:23

1,934.5000

49

CEUX

Genmab A/S

31/05/2024

14:40:23

1,934.5000

3

CEUX

Genmab A/S

31/05/2024

14:40:24

1,934.5000

50

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

37

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

40

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

4

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

103


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

4

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

9

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

1

AQEU

Genmab A/S

31/05/2024

14:41:57

1,933.5000

2

AQEU

Genmab A/S

31/05/2024

14:41:57

1,933.5000

2

TQEX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

3

TQEX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

5

TQEX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

3

TQEX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

8

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

8

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

41

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

2

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

8

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

1

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

8

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

1

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

7

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

1

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

7

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

8

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

8

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

8

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

1

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

8

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

8

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

8

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

1

XCSE

Genmab A/S

31/05/2024

14:41:57

1,933.5000

4

CEUX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

5

TQEX

Genmab A/S

31/05/2024

14:41:57

1,933.5000

1

AQEU

Genmab A/S

31/05/2024

14:41:59

1,933.5000

1

AQEU

Genmab A/S

31/05/2024

14:44:42

1,934.0000

27

XCSE

Genmab A/S

31/05/2024

14:44:42

1,934.0000

15

XCSE

Genmab A/S

31/05/2024

14:45:01

1,934.0000

20

XCSE

104


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

14:45:01

1,934.0000

1

XCSE

Genmab A/S

31/05/2024

14:45:01

1,934.0000

50

XCSE

Genmab A/S

31/05/2024

14:45:01

1,934.0000

8

XCSE

Genmab A/S

31/05/2024

14:45:28

1,933.0000

20

CEUX

Genmab A/S

31/05/2024

14:45:28

1,933.0000

17

CEUX

Genmab A/S

31/05/2024

14:45:28

1,933.0000

3

CEUX

Genmab A/S

31/05/2024

14:45:28

1,933.0000

3

CEUX

Genmab A/S

31/05/2024

14:45:28

1,933.0000

4

CEUX

Genmab A/S

31/05/2024

14:45:28

1,933.0000

3

AQEU

Genmab A/S

31/05/2024

14:45:28

1,933.0000

5

TQEX

Genmab A/S

31/05/2024

14:45:28

1,933.0000

22

XCSE

Genmab A/S

31/05/2024

14:45:28

1,933.0000

13

XCSE

Genmab A/S

31/05/2024

14:45:28

1,933.0000

22

XCSE

Genmab A/S

31/05/2024

14:45:42

1,933.0000

22

XCSE

Genmab A/S

31/05/2024

14:45:42

1,933.0000

4

XCSE

Genmab A/S

31/05/2024

14:47:07

1,932.5000

22

XCSE

Genmab A/S

31/05/2024

14:47:07

1,932.5000

5

TQEX

Genmab A/S

31/05/2024

14:47:07

1,932.5000

20

CEUX

Genmab A/S

31/05/2024

14:47:07

1,932.5000

3

AQEU

Genmab A/S

31/05/2024

14:47:07

1,932.5000

22

XCSE

Genmab A/S

31/05/2024

14:47:24

1,932.0000

11

CEUX

Genmab A/S

31/05/2024

14:47:24

1,932.0000

2

AQEU

Genmab A/S

31/05/2024

14:47:24

1,932.0000

5

TQEX

Genmab A/S

31/05/2024

14:50:35

1,935.0000

19

XCSE

Genmab A/S

31/05/2024

14:50:35

1,935.0000

40

XCSE

Genmab A/S

31/05/2024

14:50:35

1,935.0000

26

XCSE

Genmab A/S

31/05/2024

14:50:35

1,935.0000

31

XCSE

Genmab A/S

31/05/2024

14:50:35

1,935.0000

22

XCSE

Genmab A/S

31/05/2024

14:50:40

1,934.5000

40

XCSE

Genmab A/S

31/05/2024

14:51:28

1,934.5000

10

XCSE

Genmab A/S

31/05/2024

14:51:52

1,934.5000

7

XCSE

Genmab A/S

31/05/2024

14:51:52

1,934.5000

31

CEUX

Genmab A/S

31/05/2024

14:51:52

1,934.5000

18

XCSE

Genmab A/S

31/05/2024

14:51:52

1,934.5000

25

XCSE

Genmab A/S

31/05/2024

14:51:52

1,934.5000

31

CEUX

Genmab A/S

31/05/2024

14:51:52

1,934.5000

5

AQEU

Genmab A/S

31/05/2024

14:51:52

1,934.5000

5

TQEX

Genmab A/S

31/05/2024

14:51:52

1,934.5000

35

XCSE

Genmab A/S

31/05/2024

14:51:52

1,934.5000

15

XCSE

105


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

14:53:31

1,934.5000

10

XCSE

Genmab A/S

31/05/2024

14:53:38

1,934.5000

8

XCSE

Genmab A/S

31/05/2024

14:55:23

1,935.0000

25

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

29

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

18

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

18

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

10

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

5

TQEX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

1

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

9

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

7

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

19

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

10

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

9

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

29

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

12

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

18

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

29

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

3

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

5

TQEX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

10

TQEX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

6

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

12

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

1

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

22

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

19

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

4

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

22

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

1

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

1

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

1

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

3

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

19

XCSE

Genmab A/S

31/05/2024

14:56:03

1,935.0000

28

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

18

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

29

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

1

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

16

CEUX

Genmab A/S

31/05/2024

14:56:03

1,935.0000

1

XCSE

106


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

14:56:03

1,935.0000

23

XCSE

Genmab A/S

31/05/2024

14:56:05

1,935.0000

44

XCSE

Genmab A/S

31/05/2024

14:56:05

1,935.0000

10

XCSE

Genmab A/S

31/05/2024

14:56:05

1,935.0000

24

XCSE

Genmab A/S

31/05/2024

14:58:12

1,935.5000

9

CEUX

Genmab A/S

31/05/2024

14:58:12

1,935.5000

20

CEUX

Genmab A/S

31/05/2024

14:58:12

1,935.5000

4

CEUX

Genmab A/S

31/05/2024

14:58:12

1,935.5000

5

CEUX

Genmab A/S

31/05/2024

14:58:26

1,935.5000

11

CEUX

Genmab A/S

31/05/2024

14:58:26

1,935.5000

23

CEUX

Genmab A/S

31/05/2024

14:58:26

1,935.5000

2

XCSE

Genmab A/S

31/05/2024

14:58:51

1,935.5000

41

CEUX

Genmab A/S

31/05/2024

14:59:20

1,935.5000

34

CEUX

Genmab A/S

31/05/2024

14:59:30

1,935.5000

34

XCSE

Genmab A/S

31/05/2024

14:59:30

1,935.0000

26

XCSE

Genmab A/S

31/05/2024

14:59:30

1,935.0000

22

XCSE

Genmab A/S

31/05/2024

14:59:30

1,935.0000

10

CEUX

Genmab A/S

31/05/2024

14:59:30

1,935.0000

15

CEUX

Genmab A/S

31/05/2024

15:00:37

1,935.5000

1

AQEU

Genmab A/S

31/05/2024

15:00:37

1,935.5000

6

AQEU

Genmab A/S

31/05/2024

15:00:37

1,935.5000

2

TQEX

Genmab A/S

31/05/2024

15:00:37

1,935.5000

6

TQEX

Genmab A/S

31/05/2024

15:00:37

1,935.5000

24

XCSE

Genmab A/S

31/05/2024

15:00:52

1,935.5000

1

AQEU

Genmab A/S

31/05/2024

15:00:52

1,935.5000

2

TQEX

Genmab A/S

31/05/2024

15:00:52

1,935.5000

24

XCSE

Genmab A/S

31/05/2024

15:00:52

1,935.5000

8

XCSE

Genmab A/S

31/05/2024

15:01:02

1,935.0000

26

XCSE

Genmab A/S

31/05/2024

15:01:02

1,935.0000

3

TQEX

Genmab A/S

31/05/2024

15:01:15

1,935.0000

26

XCSE

Genmab A/S

31/05/2024

15:01:15

1,935.0000

35

XCSE

Genmab A/S

31/05/2024

15:01:15

1,935.0000

19

CEUX

Genmab A/S

31/05/2024

15:01:15

1,935.0000

4

AQEU

Genmab A/S

31/05/2024

15:01:15

1,935.0000

2

TQEX

Genmab A/S

31/05/2024

15:01:15

1,935.0000

6

CEUX

Genmab A/S

31/05/2024

15:01:15

1,935.0000

24

CEUX

Genmab A/S

31/05/2024

15:01:15

1,935.0000

5

TQEX

Genmab A/S

31/05/2024

15:01:15

1,935.0000

26

XCSE

Genmab A/S

31/05/2024

15:01:59

1,934.5000

53

XCSE

107


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

15:01:59

1,934.5000

74

XCSE

Genmab A/S

31/05/2024

15:01:59

1,934.5000

26

XCSE

Genmab A/S

31/05/2024

15:01:59

1,934.5000

48

CEUX

Genmab A/S

31/05/2024

15:01:59

1,934.5000

48

CEUX

Genmab A/S

31/05/2024

15:01:59

1,934.5000

34

CEUX

Genmab A/S

31/05/2024

15:01:59

1,934.5000

8

CEUX

Genmab A/S

31/05/2024

15:01:59

1,934.5000

7

AQEU

Genmab A/S

31/05/2024

15:01:59

1,934.5000

7

AQEU

Genmab A/S

31/05/2024

15:01:59

1,934.5000

7

AQEU

Genmab A/S

31/05/2024

15:01:59

1,934.5000

7

AQEU

Genmab A/S

31/05/2024

15:01:59

1,934.5000

7

AQEU

Genmab A/S

31/05/2024

15:01:59

1,934.5000

6

AQEU

Genmab A/S

31/05/2024

15:01:59

1,934.5000

7

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.5000

7

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.5000

7

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.5000

7

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.5000

7

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.5000

7

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.5000

1

CEUX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

1

XCSE

Genmab A/S

31/05/2024

15:01:59

1,934.0000

17

XCSE

Genmab A/S

31/05/2024

15:01:59

1,934.0000

25

XCSE

Genmab A/S

31/05/2024

15:01:59

1,934.0000

1

XCSE

Genmab A/S

31/05/2024

15:01:59

1,934.0000

2

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

18

CEUX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

24

CEUX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

18

CEUX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

7

CEUX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

3

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

3

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

2

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

5

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

14

CEUX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

9

XCSE

Genmab A/S

31/05/2024

15:01:59

1,934.0000

1

XCSE

Genmab A/S

31/05/2024

15:01:59

1,934.0000

1

XCSE

Genmab A/S

31/05/2024

15:01:59

1,934.0000

1

XCSE

Genmab A/S

31/05/2024

15:01:59

1,934.0000

3

TQEX

Genmab A/S

31/05/2024

15:01:59

1,934.0000

2

TQEX

108


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

15:02:00

1,934.0000

3

CEUX

Genmab A/S

31/05/2024

15:02:00

1,934.0000

18

CEUX

Genmab A/S

31/05/2024

15:02:00

1,934.0000

21

CEUX

Genmab A/S

31/05/2024

15:02:00

1,934.0000

3

CEUX

Genmab A/S

31/05/2024

15:02:00

1,934.0000

2

CEUX

Genmab A/S

31/05/2024

15:02:00

1,934.0000

2

AQEU

Genmab A/S

31/05/2024

15:02:00

1,934.0000

5

TQEX

Genmab A/S

31/05/2024

15:02:00

1,934.0000

5

TQEX

Genmab A/S

31/05/2024

15:02:00

1,934.0000

5

TQEX

Genmab A/S

31/05/2024

15:02:00

1,934.0000

5

XCSE

Genmab A/S

31/05/2024

15:02:00

1,934.0000

25

XCSE

Genmab A/S

31/05/2024

15:02:00

1,934.0000

18

XCSE

Genmab A/S

31/05/2024

15:02:00

1,934.0000

25

XCSE

Genmab A/S

31/05/2024

15:02:00

1,934.0000

6

XCSE

Genmab A/S

31/05/2024

15:02:00

1,934.0000

15

XCSE

Genmab A/S

31/05/2024

15:02:00

1,934.0000

10

CEUX

Genmab A/S

31/05/2024

15:02:00

1,934.0000

8

AQEU

Genmab A/S

31/05/2024

15:02:00

1,934.0000

36

CEUX

Genmab A/S

31/05/2024

15:02:00

1,934.0000

3

CEUX

Genmab A/S

31/05/2024

15:07:17

1,931.5000

20

XCSE

Genmab A/S

31/05/2024

15:07:17

1,931.5000

17

XCSE

Genmab A/S

31/05/2024

15:07:17

1,931.5000

21

XCSE

Genmab A/S

31/05/2024

15:07:17

1,931.5000

27

XCSE

Genmab A/S

31/05/2024

15:07:17

1,931.5000

20

CEUX

Genmab A/S

31/05/2024

15:07:17

1,931.5000

17

CEUX

Genmab A/S

31/05/2024

15:07:17

1,931.5000

20

CEUX

Genmab A/S

31/05/2024

15:07:17

1,931.5000

1

CEUX

Genmab A/S

31/05/2024

15:07:17

1,931.5000

3

CEUX

Genmab A/S

31/05/2024

15:07:17

1,931.5000

7

CEUX

Genmab A/S

31/05/2024

15:07:17

1,931.5000

7

CEUX

Genmab A/S

31/05/2024

15:07:17

1,931.5000

1

CEUX

Genmab A/S

31/05/2024

15:07:17

1,931.5000

5

TQEX

Genmab A/S

31/05/2024

15:07:17

1,931.5000

5

TQEX

Genmab A/S

31/05/2024

15:07:18

1,931.5000

47

XCSE

Genmab A/S

31/05/2024

15:13:30

1,929.0000

8

CEUX

Genmab A/S

31/05/2024

15:13:30

1,929.0000

1

TQEX

Genmab A/S

31/05/2024

15:13:30

1,929.0000

4

TQEX

Genmab A/S

31/05/2024

15:13:30

1,929.0000

8

XCSE

Genmab A/S

31/05/2024

15:13:30

1,929.0000

8

XCSE

109


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

15:13:30

1,929.0000

2

XCSE

Genmab A/S

31/05/2024

15:13:30

1,929.0000

6

XCSE

Genmab A/S

31/05/2024

15:13:30

1,929.0000

8

CEUX

Genmab A/S

31/05/2024

15:13:30

1,929.0000

5

TQEX

Genmab A/S

31/05/2024

15:13:30

1,929.0000

16

TQEX

Genmab A/S

31/05/2024

15:13:30

1,929.0000

8

XCSE

Genmab A/S

31/05/2024

15:13:30

1,929.0000

8

XCSE

Genmab A/S

31/05/2024

15:13:30

1,929.0000

4

CEUX

Genmab A/S

31/05/2024

15:13:30

1,929.0000

4

CEUX

Genmab A/S

31/05/2024

15:13:30

1,929.0000

8

CEUX

Genmab A/S

31/05/2024

15:13:30

1,929.0000

8

CEUX

Genmab A/S

31/05/2024

15:13:30

1,929.0000

5

TQEX

Genmab A/S

31/05/2024

15:13:31

1,929.0000

8

XCSE

Genmab A/S

31/05/2024

15:13:32

1,929.0000

4

XCSE

Genmab A/S

31/05/2024

15:13:32

1,929.0000

22

CEUX

Genmab A/S

31/05/2024

15:13:33

1,929.0000

2

CEUX

Genmab A/S

31/05/2024

15:15:56

1,927.5000

5

CEUX

Genmab A/S

31/05/2024

15:16:37

1,928.5000

21

AQEU

Genmab A/S

31/05/2024

15:16:37

1,928.5000

1

AQEU

Genmab A/S

31/05/2024

15:16:37

1,928.5000

3

AQEU

Genmab A/S

31/05/2024

15:16:37

1,928.5000

15

TQEX

Genmab A/S

31/05/2024

15:17:03

1,928.5000

1

AQEU

Genmab A/S

31/05/2024

15:17:03

1,928.5000

4

AQEU

Genmab A/S

31/05/2024

15:17:03

1,928.5000

1

AQEU

Genmab A/S

31/05/2024

15:17:03

1,928.5000

9

TQEX

Genmab A/S

31/05/2024

15:17:03

1,928.5000

10

TQEX

Genmab A/S

31/05/2024

15:17:03

1,928.5000

10

TQEX

Genmab A/S

31/05/2024

15:17:37

1,928.0000

2

AQEU

Genmab A/S

31/05/2024

15:17:37

1,928.0000

8

AQEU

Genmab A/S

31/05/2024

15:17:37

1,928.0000

19

XCSE

Genmab A/S

31/05/2024

15:17:37

1,928.0000

7

XCSE

Genmab A/S

31/05/2024

15:18:02

1,928.0000

8

AQEU

Genmab A/S

31/05/2024

15:18:02

1,928.0000

1

AQEU

Genmab A/S

31/05/2024

15:18:02

1,928.0000

28

XCSE

Genmab A/S

31/05/2024

15:18:02

1,928.0000

2

XCSE

Genmab A/S

31/05/2024

15:18:15

1,927.0000

51

XCSE

Genmab A/S

31/05/2024

15:18:15

1,927.0000

51

XCSE

Genmab A/S

31/05/2024

15:18:15

1,927.0000

51

XCSE

Genmab A/S

31/05/2024

15:18:15

1,927.0000

4

XCSE

110


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

15:18:19

1,926.5000

5

XCSE

Genmab A/S

31/05/2024

15:18:19

1,926.5000

44

XCSE

Genmab A/S

31/05/2024

15:18:19

1,926.5000

15

XCSE

Genmab A/S

31/05/2024

15:18:19

1,926.5000

34

XCSE

Genmab A/S

31/05/2024

15:22:26

1,927.5000

17

XCSE

Genmab A/S

31/05/2024

15:22:26

1,927.5000

1

XCSE

Genmab A/S

31/05/2024

15:22:34

1,927.5000

17

XCSE

Genmab A/S

31/05/2024

15:22:51

1,927.5000

17

XCSE

Genmab A/S

31/05/2024

15:23:22

1,928.0000

35

CEUX

Genmab A/S

31/05/2024

15:23:22

1,928.0000

2

CEUX

Genmab A/S

31/05/2024

15:23:28

1,927.5000

26

CEUX

Genmab A/S

31/05/2024

15:23:28

1,927.5000

22

CEUX

Genmab A/S

31/05/2024

15:23:28

1,927.5000

4

CEUX

Genmab A/S

31/05/2024

15:23:28

1,927.5000

18

CEUX

Genmab A/S

31/05/2024

15:23:28

1,927.5000

26

CEUX

Genmab A/S

31/05/2024

15:23:28

1,927.5000

5

TQEX

Genmab A/S

31/05/2024

15:23:28

1,927.5000

30

XCSE

Genmab A/S

31/05/2024

15:23:28

1,927.5000

7

XCSE

Genmab A/S

31/05/2024

15:23:28

1,927.5000

3

CEUX

Genmab A/S

31/05/2024

15:23:28

1,927.5000

61

XCSE

Genmab A/S

31/05/2024

15:23:29

1,927.5000

49

XCSE

Genmab A/S

31/05/2024

15:25:47

1,928.5000

21

CEUX

Genmab A/S

31/05/2024

15:25:47

1,928.5000

9

CEUX

Genmab A/S

31/05/2024

15:25:47

1,928.5000

12

CEUX

Genmab A/S

31/05/2024

15:25:47

1,928.5000

1

CEUX

Genmab A/S

31/05/2024

15:25:47

1,928.5000

3

AQEU

Genmab A/S

31/05/2024

15:25:47

1,928.5000

5

TQEX

Genmab A/S

31/05/2024

15:25:47

1,928.5000

7

TQEX

Genmab A/S

31/05/2024

15:25:47

1,928.5000

5

TQEX

Genmab A/S

31/05/2024

15:25:47

1,928.5000

5

TQEX

Genmab A/S

31/05/2024

15:25:47

1,928.5000

7

TQEX

Genmab A/S

31/05/2024

15:25:47

1,928.5000

22

XCSE

Genmab A/S

31/05/2024

15:25:47

1,928.5000

22

XCSE

Genmab A/S

31/05/2024

15:25:47

1,928.5000

1

TQEX

Genmab A/S

31/05/2024

15:25:47

1,928.5000

51

XCSE

Genmab A/S

31/05/2024

15:25:49

1,928.5000

1

XCSE

Genmab A/S

31/05/2024

15:26:50

1,928.0000

10

CEUX

Genmab A/S

31/05/2024

15:26:50

1,928.0000

10

TQEX

Genmab A/S

31/05/2024

15:28:31

1,927.0000

17

CEUX

111


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

15:28:31

1,927.0000

5

TQEX

Genmab A/S

31/05/2024

15:28:31

1,927.0000

18

XCSE

Genmab A/S

31/05/2024

15:30:01

1,928.0000

45

CEUX

Genmab A/S

31/05/2024

15:30:01

1,928.0000

7

AQEU

Genmab A/S

31/05/2024

15:30:01

1,928.0000

23

AQEU

Genmab A/S

31/05/2024

15:30:03

1,928.0000

8

CEUX

Genmab A/S

31/05/2024

15:30:03

1,928.0000

37

CEUX

Genmab A/S

31/05/2024

15:30:03

1,928.0000

8

CEUX

Genmab A/S

31/05/2024

15:30:03

1,928.0000

14

XCSE

Genmab A/S

31/05/2024

15:30:03

1,928.0000

36

XCSE

Genmab A/S

31/05/2024

15:30:03

1,928.0000

12

XCSE

Genmab A/S

31/05/2024

15:30:03

1,928.0000

18

XCSE

Genmab A/S

31/05/2024

15:30:03

1,928.0000

8

XCSE

Genmab A/S

31/05/2024

15:30:03

1,928.0000

10

CEUX

Genmab A/S

31/05/2024

15:30:03

1,928.0000

8

CEUX

Genmab A/S

31/05/2024

15:30:03

1,928.0000

15

AQEU

Genmab A/S

31/05/2024

15:30:03

1,928.0000

10

TQEX

Genmab A/S

31/05/2024

15:30:03

1,928.0000

20

TQEX

Genmab A/S

31/05/2024

15:30:03

1,928.0000

11

XCSE

Genmab A/S

31/05/2024

15:35:12

1,930.0000

9

TQEX

Genmab A/S

31/05/2024

15:35:12

1,930.0000

19

TQEX

Genmab A/S

31/05/2024

15:35:12

1,930.0000

15

TQEX

Genmab A/S

31/05/2024

15:35:12

1,930.0000

34

XCSE

Genmab A/S

31/05/2024

15:35:12

1,930.0000

3

XCSE

Genmab A/S

31/05/2024

15:35:35

1,930.0000

38

CEUX

Genmab A/S

31/05/2024

15:35:35

1,930.0000

2

CEUX

Genmab A/S

31/05/2024

15:35:38

1,929.5000

50

XCSE

Genmab A/S

31/05/2024

15:35:38

1,929.5000

3

XCSE

Genmab A/S

31/05/2024

15:35:38

1,929.5000

25

XCSE

Genmab A/S

31/05/2024

15:35:38

1,929.5000

25

XCSE

Genmab A/S

31/05/2024

15:35:38

1,929.5000

10

XCSE

Genmab A/S

31/05/2024

15:35:38

1,929.5000

18

XCSE

Genmab A/S

31/05/2024

15:35:38

1,929.5000

1

XCSE

Genmab A/S

31/05/2024

15:35:38

1,929.5000

48

CEUX

Genmab A/S

31/05/2024

15:35:38

1,929.5000

48

CEUX

Genmab A/S

31/05/2024

15:35:38

1,929.5000

2

CEUX

Genmab A/S

31/05/2024

15:35:38

1,929.5000

23

CEUX

Genmab A/S

31/05/2024

15:35:38

1,929.5000

25

CEUX

Genmab A/S

31/05/2024

15:35:38

1,929.5000

15

TQEX

112


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

15:35:38

1,929.5000

44

XCSE

Genmab A/S

31/05/2024

15:37:07

1,931.5000

10

CEUX

Genmab A/S

31/05/2024

15:37:07

1,931.5000

5

TQEX

Genmab A/S

31/05/2024

15:37:07

1,931.5000

9

XCSE

Genmab A/S

31/05/2024

15:37:07

1,931.5000

9

XCSE

Genmab A/S

31/05/2024

15:37:07

1,931.5000

52

XCSE

Genmab A/S

31/05/2024

15:37:07

1,931.5000

10

CEUX

Genmab A/S

31/05/2024

15:37:07

1,931.5000

5

TQEX

Genmab A/S

31/05/2024

15:37:07

1,931.5000

10

CEUX

Genmab A/S

31/05/2024

15:37:07

1,931.5000

5

TQEX

Genmab A/S

31/05/2024

15:37:07

1,931.5000

9

XCSE

Genmab A/S

31/05/2024

15:40:18

1,933.0000

22

XCSE

Genmab A/S

31/05/2024

15:40:18

1,933.0000

8

XCSE

Genmab A/S

31/05/2024

15:40:18

1,933.0000

14

XCSE

Genmab A/S

31/05/2024

15:40:18

1,933.0000

20

CEUX

Genmab A/S

31/05/2024

15:40:18

1,933.0000

20

CEUX

Genmab A/S

31/05/2024

15:40:18

1,933.0000

7

CEUX

Genmab A/S

31/05/2024

15:40:18

1,933.0000

7

CEUX

Genmab A/S

31/05/2024

15:40:18

1,933.0000

3

AQEU

Genmab A/S

31/05/2024

15:40:18

1,933.0000

3

AQEU

Genmab A/S

31/05/2024

15:40:18

1,933.0000

5

TQEX

Genmab A/S

31/05/2024

15:40:18

1,933.0000

5

TQEX

Genmab A/S

31/05/2024

15:40:18

1,933.0000

13

CEUX

Genmab A/S

31/05/2024

15:40:18

1,933.0000

6

CEUX

Genmab A/S

31/05/2024

15:40:18

1,933.0000

5

TQEX

Genmab A/S

31/05/2024

15:40:18

1,933.0000

8

XCSE

Genmab A/S

31/05/2024

15:40:18

1,933.0000

14

XCSE

Genmab A/S

31/05/2024

15:40:18

1,933.0000

13

XCSE

Genmab A/S

31/05/2024

15:40:18

1,933.0000

50

TQEX

Genmab A/S

31/05/2024

15:40:18

1,933.0000

13

TQEX

Genmab A/S

31/05/2024

15:42:18

1,934.5000

9

CEUX

Genmab A/S

31/05/2024

15:43:13

1,935.5000

34

TQEX

Genmab A/S

31/05/2024

15:43:20

1,935.5000

11

CEUX

Genmab A/S

31/05/2024

15:43:20

1,935.5000

17

CEUX

Genmab A/S

31/05/2024

15:43:20

1,935.5000

1

AQEU

Genmab A/S

31/05/2024

15:43:20

1,935.5000

2

TQEX

Genmab A/S

31/05/2024

15:43:20

1,935.5000

7

XCSE

Genmab A/S

31/05/2024

15:43:57

1,936.5000

39

XCSE

Genmab A/S

31/05/2024

15:44:12

1,936.5000

41

CEUX

113


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

15:44:21

1,936.0000

10

CEUX

Genmab A/S

31/05/2024

15:44:38

1,936.0000

10

CEUX

Genmab A/S

31/05/2024

15:44:47

1,936.5000

40

XCSE

Genmab A/S

31/05/2024

15:44:52

1,936.0000

11

XCSE

Genmab A/S

31/05/2024

15:44:52

1,936.0000

10

CEUX

Genmab A/S

31/05/2024

15:44:52

1,936.0000

7

CEUX

Genmab A/S

31/05/2024

15:44:52

1,936.0000

3

CEUX

Genmab A/S

31/05/2024

15:44:52

1,936.0000

7

CEUX

Genmab A/S

31/05/2024

15:44:52

1,936.0000

11

XCSE

Genmab A/S

31/05/2024

15:44:52

1,936.0000

11

XCSE

Genmab A/S

31/05/2024

15:45:58

1,940.5000

9

CEUX

Genmab A/S

31/05/2024

15:45:58

1,940.5000

17

CEUX

Genmab A/S

31/05/2024

15:45:58

1,940.5000

9

CEUX

Genmab A/S

31/05/2024

15:46:18

1,941.0000

11

CEUX

Genmab A/S

31/05/2024

15:46:18

1,941.0000

10

CEUX

Genmab A/S

31/05/2024

15:46:18

1,941.0000

10

XCSE

Genmab A/S

31/05/2024

15:47:02

1,940.0000

38

CEUX

Genmab A/S

31/05/2024

15:47:02

1,940.0000

24

CEUX

Genmab A/S

31/05/2024

15:47:02

1,940.0000

58

CEUX

Genmab A/S

31/05/2024

15:47:02

1,940.0000

9

AQEU

Genmab A/S

31/05/2024

15:47:02

1,940.0000

15

AQEU

Genmab A/S

31/05/2024

15:47:02

1,940.0000

9

AQEU

Genmab A/S

31/05/2024

15:47:02

1,940.0000

8

AQEU

Genmab A/S

31/05/2024

15:47:02

1,940.0000

68

XCSE

Genmab A/S

31/05/2024

15:47:02

1,940.0000

65

XCSE

Genmab A/S

31/05/2024

15:47:03

1,939.0000

25

CEUX

Genmab A/S

31/05/2024

15:47:03

1,939.0000

19

CEUX

Genmab A/S

31/05/2024

15:48:08

1,940.5000

93

CEUX

Genmab A/S

31/05/2024

15:48:54

1,939.5000

12

CEUX

Genmab A/S

31/05/2024

15:48:54

1,939.5000

8

CEUX

Genmab A/S

31/05/2024

15:49:23

1,939.5000

5

XCSE

Genmab A/S

31/05/2024

15:49:23

1,939.5000

7

XCSE

Genmab A/S

31/05/2024

15:49:23

1,939.5000

4

CEUX

Genmab A/S

31/05/2024

15:49:23

1,939.5000

2

AQEU

Genmab A/S

31/05/2024

15:49:23

1,939.5000

4

CEUX

Genmab A/S

31/05/2024

15:49:23

1,939.5000

12

XCSE

Genmab A/S

31/05/2024

15:49:23

1,939.5000

34

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

12

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

21

XCSE

114


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

15:49:49

1,939.5000

12

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

11

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

12

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

9

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

23

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

4

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

4

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

4

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

4

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

6

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

8

CEUX

Genmab A/S

31/05/2024

15:49:49

1,939.5000

12

CEUX

Genmab A/S

31/05/2024

15:49:49

1,939.5000

12

CEUX

Genmab A/S

31/05/2024

15:49:49

1,939.5000

12

CEUX

Genmab A/S

31/05/2024

15:49:49

1,939.5000

12

XCSE

Genmab A/S

31/05/2024

15:49:49

1,939.5000

14

XCSE

Genmab A/S

31/05/2024

15:50:47

1,940.5000

26

XCSE

Genmab A/S

31/05/2024

15:51:11

1,940.5000

17

CEUX

Genmab A/S

31/05/2024

15:51:26

1,940.5000

30

XCSE

Genmab A/S

31/05/2024

15:51:26

1,940.5000

22

XCSE

Genmab A/S

31/05/2024

15:51:26

1,940.5000

30

XCSE

Genmab A/S

31/05/2024

15:51:26

1,940.5000

9

XCSE

Genmab A/S

31/05/2024

15:51:26

1,940.5000

12

XCSE

Genmab A/S

31/05/2024

15:51:26

1,940.5000

28

CEUX

Genmab A/S

31/05/2024

15:51:26

1,940.5000

11

CEUX

Genmab A/S

31/05/2024

15:51:26

1,940.5000

17

CEUX

Genmab A/S

31/05/2024

15:51:26

1,940.5000

3

CEUX

Genmab A/S

31/05/2024

15:51:26

1,940.5000

28

CEUX

Genmab A/S

31/05/2024

15:51:26

1,940.5000

3

CEUX

Genmab A/S

31/05/2024

15:51:26

1,940.5000

4

CEUX

Genmab A/S

31/05/2024

15:51:26

1,940.5000

4

AQEU

Genmab A/S

31/05/2024

15:51:26

1,940.5000

4

AQEU

Genmab A/S

31/05/2024

15:51:26

1,940.5000

4

AQEU

Genmab A/S

31/05/2024

15:51:26

1,940.5000

4

AQEU

Genmab A/S

31/05/2024

15:51:26

1,940.5000

4

AQEU

Genmab A/S

31/05/2024

15:51:26

1,940.5000

21

CEUX

Genmab A/S

31/05/2024

15:53:06

1,939.5000

50

CEUX

Genmab A/S

31/05/2024

15:53:06

1,939.5000

8

XCSE

Genmab A/S

31/05/2024

15:53:06

1,939.5000

46

XCSE

115


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

15:53:06

1,939.5000

1

XCSE

Genmab A/S

31/05/2024

15:53:06

1,939.5000

50

XCSE

Genmab A/S

31/05/2024

15:53:06

1,939.5000

49

XCSE

Genmab A/S

31/05/2024

15:53:06

1,939.5000

5

XCSE

Genmab A/S

31/05/2024

15:53:06

1,939.5000

32

XCSE

Genmab A/S

31/05/2024

15:53:06

1,939.5000

50

CEUX

Genmab A/S

31/05/2024

15:53:06

1,939.5000

12

CEUX

Genmab A/S

31/05/2024

15:54:24

1,941.5000

46

CEUX

Genmab A/S

31/05/2024

15:54:41

1,941.5000

10

CEUX

Genmab A/S

31/05/2024

15:54:41

1,941.5000

10

CEUX

Genmab A/S

31/05/2024

15:54:41

1,941.5000

6

CEUX

Genmab A/S

31/05/2024

15:54:41

1,941.5000

4

CEUX

Genmab A/S

31/05/2024

15:54:41

1,941.5000

6

CEUX

Genmab A/S

31/05/2024

15:54:41

1,941.5000

10

XCSE

Genmab A/S

31/05/2024

15:54:41

1,941.5000

6

XCSE

Genmab A/S

31/05/2024

15:54:41

1,941.5000

4

XCSE

Genmab A/S

31/05/2024

15:54:41

1,941.5000

4

XCSE

Genmab A/S

31/05/2024

15:54:41

1,941.5000

6

XCSE

Genmab A/S

31/05/2024

15:54:41

1,941.5000

10

XCSE

Genmab A/S

31/05/2024

15:54:41

1,941.5000

10

CEUX

Genmab A/S

31/05/2024

15:56:20

1,941.5000

35

CEUX

Genmab A/S

31/05/2024

15:56:28

1,941.0000

60

XCSE

Genmab A/S

31/05/2024

15:56:28

1,941.0000

66

XCSE

Genmab A/S

31/05/2024

15:56:28

1,941.0000

50

XCSE

Genmab A/S

31/05/2024

15:56:28

1,941.0000

54

CEUX

Genmab A/S

31/05/2024

15:56:28

1,941.0000

15

CEUX

Genmab A/S

31/05/2024

15:56:28

1,941.0000

2

CEUX

Genmab A/S

31/05/2024

15:56:28

1,941.0000

31

CEUX

Genmab A/S

31/05/2024

15:56:28

1,941.0000

6

CEUX

Genmab A/S

31/05/2024

15:56:28

1,941.0000

54

CEUX

Genmab A/S

31/05/2024

15:56:28

1,941.0000

3

CEUX

Genmab A/S

31/05/2024

15:56:28

1,941.0000

10

XCSE

Genmab A/S

31/05/2024

15:56:28

1,941.0000

11

CEUX

Genmab A/S

31/05/2024

15:56:28

1,941.0000

50

XCSE

Genmab A/S

31/05/2024

15:56:28

1,941.0000

1

CEUX

Genmab A/S

31/05/2024

15:56:31

1,940.5000

19

XCSE

Genmab A/S

31/05/2024

15:56:31

1,940.5000

15

CEUX

Genmab A/S

31/05/2024

15:56:31

1,940.5000

5

TQEX

Genmab A/S

31/05/2024

15:56:31

1,940.5000

5

TQEX

116


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

15:56:31

1,940.5000

19

XCSE

Genmab A/S

31/05/2024

15:56:31

1,940.5000

19

XCSE

Genmab A/S

31/05/2024

15:56:31

1,940.5000

3

XCSE

Genmab A/S

31/05/2024

15:56:31

1,940.5000

5

TQEX

Genmab A/S

31/05/2024

15:56:31

1,940.5000

5

TQEX

Genmab A/S

31/05/2024

15:58:08

1,941.0000

10

CEUX

Genmab A/S

31/05/2024

15:58:08

1,941.0000

10

XCSE

Genmab A/S

31/05/2024

15:58:08

1,941.0000

5

TQEX

Genmab A/S

31/05/2024

15:58:08

1,941.0000

10

CEUX

Genmab A/S

31/05/2024

15:58:08

1,941.0000

10

CEUX

Genmab A/S

31/05/2024

15:58:08

1,941.0000

10

XCSE

Genmab A/S

31/05/2024

15:58:08

1,941.0000

5

TQEX

Genmab A/S

31/05/2024

15:58:08

1,941.0000

3

TQEX

Genmab A/S

31/05/2024

15:58:08

1,941.0000

10

XCSE

Genmab A/S

31/05/2024

15:58:56

1,940.0000

20

XCSE

Genmab A/S

31/05/2024

15:59:37

1,940.5000

27

XCSE

Genmab A/S

31/05/2024

15:59:37

1,940.5000

22

CEUX

Genmab A/S

31/05/2024

15:59:37

1,940.5000

3

CEUX

Genmab A/S

31/05/2024

15:59:37

1,940.5000

25

CEUX

Genmab A/S

31/05/2024

15:59:37

1,940.5000

5

TQEX

Genmab A/S

31/05/2024

15:59:37

1,940.5000

1

CEUX

Genmab A/S

31/05/2024

15:59:37

1,940.5000

5

TQEX

Genmab A/S

31/05/2024

15:59:37

1,940.5000

27

XCSE

Genmab A/S

31/05/2024

15:59:37

1,940.5000

30

CEUX

Genmab A/S

31/05/2024

15:59:37

1,940.5000

20

TQEX

Genmab A/S

31/05/2024

15:59:37

1,940.5000

1

TQEX

Genmab A/S

31/05/2024

15:59:41

1,940.5000

23

XCSE

Genmab A/S

31/05/2024

15:59:59

1,940.0000

54

CEUX

Genmab A/S

31/05/2024

15:59:59

1,940.0000

30

CEUX

Genmab A/S

31/05/2024

15:59:59

1,940.0000

5

AQEU

Genmab A/S

31/05/2024

15:59:59

1,940.0000

7

AQEU

Genmab A/S

31/05/2024

15:59:59

1,940.0000

13

TQEX

Genmab A/S

31/05/2024

15:59:59

1,940.0000

21

XCSE

Genmab A/S

31/05/2024

15:59:59

1,940.0000

50

XCSE

Genmab A/S

31/05/2024

15:59:59

1,940.0000

22

XCSE

Genmab A/S

31/05/2024

15:59:59

1,939.5000

44

XCSE

Genmab A/S

31/05/2024

15:59:59

1,939.5000

22

XCSE

Genmab A/S

31/05/2024

15:59:59

1,939.5000

76

XCSE

Genmab A/S

31/05/2024

15:59:59

1,939.5000

52

XCSE

117


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

15:59:59

1,939.5000

4

CEUX

Genmab A/S

31/05/2024

15:59:59

1,939.5000

4

CEUX

Genmab A/S

31/05/2024

15:59:59

1,939.5000

9

CEUX

Genmab A/S

31/05/2024

16:03:03

1,940.0000

10

XCSE

Genmab A/S

31/05/2024

16:03:03

1,940.0000

22

XCSE

Genmab A/S

31/05/2024

16:03:03

1,940.0000

10

CEUX

Genmab A/S

31/05/2024

16:03:25

1,939.5000

22

XCSE

Genmab A/S

31/05/2024

16:03:25

1,939.5000

20

CEUX

Genmab A/S

31/05/2024

16:03:25

1,939.5000

3

CEUX

Genmab A/S

31/05/2024

16:04:46

1,940.0000

5

CEUX

Genmab A/S

31/05/2024

16:05:14

1,941.0000

8

CEUX

Genmab A/S

31/05/2024

16:05:14

1,941.0000

18

CEUX

Genmab A/S

31/05/2024

16:05:14

1,941.0000

7

CEUX

Genmab A/S

31/05/2024

16:05:19

1,940.5000

51

XCSE

Genmab A/S

31/05/2024

16:05:19

1,940.5000

23

XCSE

Genmab A/S

31/05/2024

16:05:19

1,940.5000

23

XCSE

Genmab A/S

31/05/2024

16:05:19

1,940.5000

67

CEUX

Genmab A/S

31/05/2024

16:05:19

1,940.5000

3

CEUX

Genmab A/S

31/05/2024

16:05:19

1,940.5000

3

CEUX

Genmab A/S

31/05/2024

16:05:19

1,940.5000

3

CEUX

Genmab A/S

31/05/2024

16:05:19

1,940.5000

58

CEUX

Genmab A/S

31/05/2024

16:05:19

1,940.5000

6

CEUX

Genmab A/S

31/05/2024

16:05:19

1,940.5000

10

AQEU

Genmab A/S

31/05/2024

16:05:19

1,940.5000

26

CEUX

Genmab A/S

31/05/2024

16:05:19

1,940.5000

23

XCSE

Genmab A/S

31/05/2024

16:05:19

1,940.5000

5

XCSE

Genmab A/S

31/05/2024

16:07:02

1,941.5000

67

XCSE

Genmab A/S

31/05/2024

16:07:02

1,941.5000

50

XCSE

Genmab A/S

31/05/2024

16:07:02

1,941.5000

11

XCSE

Genmab A/S

31/05/2024

16:07:02

1,941.5000

50

CEUX

Genmab A/S

31/05/2024

16:07:02

1,941.5000

10

CEUX

Genmab A/S

31/05/2024

16:07:02

1,941.5000

59

CEUX

Genmab A/S

31/05/2024

16:07:02

1,941.5000

3

AQEU

Genmab A/S

31/05/2024

16:07:02

1,941.5000

6

AQEU

Genmab A/S

31/05/2024

16:07:02

1,941.5000

3

XCSE

Genmab A/S

31/05/2024

16:07:31

1,941.0000

5

TQEX

Genmab A/S

31/05/2024

16:07:31

1,941.0000

9

CEUX

Genmab A/S

31/05/2024

16:07:31

1,941.0000

9

CEUX

Genmab A/S

31/05/2024

16:07:31

1,941.0000

9

CEUX

118


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

16:07:31

1,941.0000

4

CEUX

Genmab A/S

31/05/2024

16:07:31

1,941.0000

9

XCSE

Genmab A/S

31/05/2024

16:07:31

1,941.0000

9

XCSE

Genmab A/S

31/05/2024

16:07:31

1,941.0000

4

XCSE

Genmab A/S

31/05/2024

16:09:04

1,941.5000

1

XCSE

Genmab A/S

31/05/2024

16:09:37

1,941.5000

15

XCSE

Genmab A/S

31/05/2024

16:09:39

1,941.5000

23

XCSE

Genmab A/S

31/05/2024

16:09:39

1,941.5000

23

XCSE

Genmab A/S

31/05/2024

16:09:39

1,941.5000

10

XCSE

Genmab A/S

31/05/2024

16:09:39

1,941.5000

51

XCSE

Genmab A/S

31/05/2024

16:09:39

1,941.5000

10

XCSE

Genmab A/S

31/05/2024

16:09:39

1,941.5000

2

XCSE

Genmab A/S

31/05/2024

16:09:39

1,941.5000

56

CEUX

Genmab A/S

31/05/2024

16:09:39

1,941.5000

10

CEUX

Genmab A/S

31/05/2024

16:09:39

1,941.5000

10

CEUX

Genmab A/S

31/05/2024

16:09:39

1,941.5000

10

CEUX

Genmab A/S

31/05/2024

16:09:39

1,941.5000

10

CEUX

Genmab A/S

31/05/2024

16:09:39

1,941.5000

10

CEUX

Genmab A/S

31/05/2024

16:09:39

1,941.5000

10

CEUX

Genmab A/S

31/05/2024

16:09:39

1,941.5000

7

CEUX

Genmab A/S

31/05/2024

16:09:39

1,941.5000

8

AQEU

Genmab A/S

31/05/2024

16:09:39

1,941.5000

2

AQEU

Genmab A/S

31/05/2024

16:09:39

1,941.5000

9

TQEX

Genmab A/S

31/05/2024

16:09:39

1,941.5000

24

XCSE

Genmab A/S

31/05/2024

16:09:39

1,941.5000

15

XCSE

Genmab A/S

31/05/2024

16:11:12

1,939.5000

11

CEUX

Genmab A/S

31/05/2024

16:11:12

1,939.5000

11

CEUX

Genmab A/S

31/05/2024

16:11:12

1,939.5000

11

CEUX

Genmab A/S

31/05/2024

16:11:12

1,939.5000

8

CEUX

Genmab A/S

31/05/2024

16:11:12

1,939.5000

11

CEUX

Genmab A/S

31/05/2024

16:11:12

1,939.5000

11

CEUX

Genmab A/S

31/05/2024

16:11:12

1,939.5000

2

AQEU

Genmab A/S

31/05/2024

16:11:12

1,939.5000

11

XCSE

Genmab A/S

31/05/2024

16:11:12

1,939.5000

87

XCSE

Genmab A/S

31/05/2024

16:11:12

1,939.5000

11

CEUX

Genmab A/S

31/05/2024

16:11:12

1,939.5000

11

CEUX

Genmab A/S

31/05/2024

16:11:12

1,939.5000

4

CEUX

Genmab A/S

31/05/2024

16:11:12

1,939.5000

2

AQEU

Genmab A/S

31/05/2024

16:11:12

1,939.5000

36

CEUX

119


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

16:11:12

1,939.5000

1

CEUX

Genmab A/S

31/05/2024

16:13:01

1,939.5000

13

XCSE

Genmab A/S

31/05/2024

16:13:01

1,939.5000

21

XCSE

Genmab A/S

31/05/2024

16:13:01

1,939.5000

74

XCSE

Genmab A/S

31/05/2024

16:13:01

1,939.5000

97

CEUX

Genmab A/S

31/05/2024

16:13:01

1,939.5000

14

CEUX

Genmab A/S

31/05/2024

16:15:08

1,940.0000

50

XCSE

Genmab A/S

31/05/2024

16:15:08

1,940.0000

54

XCSE

Genmab A/S

31/05/2024

16:15:08

1,940.0000

20

CEUX

Genmab A/S

31/05/2024

16:15:08

1,940.0000

74

CEUX

Genmab A/S

31/05/2024

16:15:08

1,940.0000

13

CEUX

Genmab A/S

31/05/2024

16:16:30

1,941.0000

3

AQEU

Genmab A/S

31/05/2024

16:16:30

1,941.0000

22

XCSE

Genmab A/S

31/05/2024

16:16:30

1,941.0000

22

XCSE

Genmab A/S

31/05/2024

16:16:30

1,941.0000

22

XCSE

Genmab A/S

31/05/2024

16:16:30

1,941.0000

3

AQEU

Genmab A/S

31/05/2024

16:16:57

1,940.0000

48

XCSE

Genmab A/S

31/05/2024

16:16:57

1,940.0000

39

XCSE

Genmab A/S

31/05/2024

16:16:57

1,940.0000

2

XCSE

Genmab A/S

31/05/2024

16:18:42

1,940.0000

10

AQEU

Genmab A/S

31/05/2024

16:19:08

1,940.5000

9

CEUX

Genmab A/S

31/05/2024

16:19:44

1,941.0000

35

XCSE

Genmab A/S

31/05/2024

16:20:01

1,941.0000

40

CEUX

Genmab A/S

31/05/2024

16:20:39

1,943.0000

36

CEUX

Genmab A/S

31/05/2024

16:20:39

1,943.0000

3

CEUX

Genmab A/S

31/05/2024

16:20:39

1,943.0000

8

AQEU

Genmab A/S

31/05/2024

16:20:39

1,943.0000

1

AQEU

Genmab A/S

31/05/2024

16:20:39

1,943.0000

8

TQEX

Genmab A/S

31/05/2024

16:20:39

1,943.0000

1

TQEX

Genmab A/S

31/05/2024

16:20:39

1,943.0000

13

XCSE

Genmab A/S

31/05/2024

16:20:58

1,943.0000

29

CEUX

Genmab A/S

31/05/2024

16:20:58

1,943.0000

8

TQEX

Genmab A/S

31/05/2024

16:21:16

1,943.5000

35

CEUX

Genmab A/S

31/05/2024

16:22:03

1,943.5000

24

TQEX

Genmab A/S

31/05/2024

16:22:03

1,943.5000

39

TQEX

Genmab A/S

31/05/2024

16:22:03

1,943.5000

11

TQEX

Genmab A/S

31/05/2024

16:22:03

1,943.5000

40

XCSE

Genmab A/S

31/05/2024

16:22:03

1,943.5000

89

XCSE

Genmab A/S

31/05/2024

16:22:31

1,944.5000

26

AQEU

120


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

16:22:31

1,944.5000

50

XCSE

Genmab A/S

31/05/2024

16:22:31

1,944.5000

153

XCSE

Genmab A/S

31/05/2024

16:23:23

1,944.5000

351

XCSE

Genmab A/S

31/05/2024

16:25:56

1,945.5000

10

AQEU

Genmab A/S

31/05/2024

16:26:08

1,946.0000

85

XCSE

Genmab A/S

31/05/2024

16:26:08

1,946.0000

50

XCSE

Genmab A/S

31/05/2024

16:26:08

1,946.0000

50

XCSE

Genmab A/S

31/05/2024

16:26:08

1,946.0000

87

XCSE

Genmab A/S

31/05/2024

16:26:08

1,946.0000

34

AQEU

Genmab A/S

31/05/2024

16:29:26

1,947.0000

61

XCSE

Genmab A/S

31/05/2024

16:29:26

1,947.0000

30

XCSE

Genmab A/S

31/05/2024

16:29:26

1,947.0000

15

XCSE

Genmab A/S

31/05/2024

16:29:26

1,947.0000

1

XCSE

Genmab A/S

31/05/2024

16:29:26

1,947.0000

118

XCSE

Genmab A/S

31/05/2024

16:30:16

1,946.0000

1

XCSE

Genmab A/S

31/05/2024

16:30:45

1,945.5000

40

XCSE

Genmab A/S

31/05/2024

16:31:47

1,945.5000

10

AQEU

Genmab A/S

31/05/2024

16:32:11

1,946.5000

37

CEUX

Genmab A/S

31/05/2024

16:32:11

1,946.5000

1

CEUX

Genmab A/S

31/05/2024

16:32:20

1,945.5000

167

XCSE

Genmab A/S

31/05/2024

16:32:20

1,945.5000

247

XCSE

Genmab A/S

31/05/2024

16:32:20

1,945.5000

26

XCSE

Genmab A/S

31/05/2024

16:32:20

1,945.5000

60

XCSE

Genmab A/S

31/05/2024

16:34:14

1,943.0000

59

XCSE

Genmab A/S

31/05/2024

16:34:14

1,943.0000

163

XCSE

Genmab A/S

31/05/2024

16:34:14

1,943.0000

28

AQEU

Genmab A/S

31/05/2024

16:37:02

1,942.5000

5

AQEU

Genmab A/S

31/05/2024

16:38:03

1,944.0000

13

AQEU

Genmab A/S

31/05/2024

16:38:03

1,944.0000

14

AQEU

Genmab A/S

31/05/2024

16:38:03

1,944.0000

22

XCSE

Genmab A/S

31/05/2024

16:38:03

1,944.0000

190

XCSE

Genmab A/S

31/05/2024

16:38:03

1,944.0000

43

XCSE

Genmab A/S

31/05/2024

16:38:03

1,944.0000

49

XCSE

Genmab A/S

31/05/2024

16:39:47

1,946.0000

18

AQEU

Genmab A/S

31/05/2024

16:40:26

1,946.0000

7

AQEU

Genmab A/S

31/05/2024

16:40:41

1,947.0000

36

XCSE

Genmab A/S

31/05/2024

16:40:47

1,947.0000

46

XCSE

Genmab A/S

31/05/2024

16:40:47

1,947.0000

3

XCSE

Genmab A/S

31/05/2024

16:40:47

1,947.0000

21

XCSE

121


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

16:40:47

1,947.0000

20

XCSE

Genmab A/S

31/05/2024

16:41:26

1,947.0000

8

AQEU

Genmab A/S

31/05/2024

16:41:27

1,947.0000

8

AQEU

Genmab A/S

31/05/2024

16:41:33

1,947.0000

8

AQEU

Genmab A/S

31/05/2024

16:41:33

1,947.0000

8

AQEU

Genmab A/S

31/05/2024

16:41:33

1,947.0000

8

TQEX

Genmab A/S

31/05/2024

16:41:40

1,947.0000

14

XCSE

Genmab A/S

31/05/2024

16:41:43

1,947.0000

8

AQEU

Genmab A/S

31/05/2024

16:41:43

1,947.0000

1

AQEU

Genmab A/S

31/05/2024

16:41:43

1,947.0000

8

TQEX

Genmab A/S

31/05/2024

16:41:43

1,947.0000

21

XCSE

Genmab A/S

31/05/2024

16:41:53

1,947.0000

8

AQEU

Genmab A/S

31/05/2024

16:41:53

1,947.0000

2

TQEX

Genmab A/S

31/05/2024

16:41:53

1,947.0000

8

TQEX

Genmab A/S

31/05/2024

16:41:53

1,947.0000

17

XCSE

Genmab A/S

31/05/2024

16:41:58

1,946.5000

100

XCSE

Genmab A/S

31/05/2024

16:41:58

1,946.5000

88

XCSE

Genmab A/S

31/05/2024

16:41:58

1,946.5000

33

XCSE

Genmab A/S

31/05/2024

16:41:58

1,946.5000

23

XCSE

Genmab A/S

31/05/2024

16:42:13

1,946.0000

7

XCSE

Genmab A/S

31/05/2024

16:42:13

1,946.0000

50

XCSE

Genmab A/S

31/05/2024

16:42:13

1,946.0000

36

XCSE

Genmab A/S

31/05/2024

16:42:13

1,946.0000

81

XCSE

Genmab A/S

31/05/2024

16:42:13

1,946.0000

33

XCSE

Genmab A/S

31/05/2024

16:42:13

1,946.0000

81

XCSE

Genmab A/S

31/05/2024

16:42:13

1,946.0000

18

XCSE

Genmab A/S

31/05/2024

16:43:43

1,945.5000

25

XCSE

Genmab A/S

31/05/2024

16:43:43

1,945.5000

22

XCSE

Genmab A/S

31/05/2024

16:43:48

1,945.5000

25

XCSE

Genmab A/S

31/05/2024

16:43:48

1,945.5000

4

XCSE

Genmab A/S

31/05/2024

16:43:48

1,945.5000

3

XCSE

Genmab A/S

31/05/2024

16:44:03

1,945.0000

99

XCSE

Genmab A/S

31/05/2024

16:44:24

1,946.0000

37

XCSE

Genmab A/S

31/05/2024

16:44:25

1,946.0000

14

XCSE

Genmab A/S

31/05/2024

16:44:27

1,946.0000

23

XCSE

Genmab A/S

31/05/2024

16:44:27

1,946.0000

2

XCSE

Genmab A/S

31/05/2024

16:44:50

1,945.5000

48

XCSE

Genmab A/S

31/05/2024

16:44:50

1,945.5000

236

XCSE

Genmab A/S

31/05/2024

16:45:29

1,945.5000

13

XCSE

122


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

16:45:47

1,946.0000

63

XCSE

Genmab A/S

31/05/2024

16:45:47

1,946.0000

14

XCSE

Genmab A/S

31/05/2024

16:45:48

1,946.0000

7

XCSE

Genmab A/S

31/05/2024

16:46:24

1,946.0000

26

XCSE

Genmab A/S

31/05/2024

16:46:25

1,946.0000

10

XCSE

Genmab A/S

31/05/2024

16:46:25

1,946.0000

16

XCSE

Genmab A/S

31/05/2024

16:46:25

1,946.0000

10

XCSE

Genmab A/S

31/05/2024

16:46:25

1,946.0000

16

XCSE

Genmab A/S

31/05/2024

16:46:25

1,946.0000

8

XCSE

Genmab A/S

31/05/2024

16:46:26

1,946.0000

2

XCSE

Genmab A/S

31/05/2024

16:46:26

1,946.0000

2

XCSE

Genmab A/S

31/05/2024

16:46:26

1,946.0000

6

XCSE

Genmab A/S

31/05/2024

16:46:26

1,946.0000

7

XCSE

Genmab A/S

31/05/2024

16:46:48

1,945.5000

122

XCSE

Genmab A/S

31/05/2024

16:46:48

1,945.5000

26

XCSE

Genmab A/S

31/05/2024

16:47:04

1,945.5000

17

XCSE

Genmab A/S

31/05/2024

16:47:09

1,945.5000

7

XCSE

Genmab A/S

31/05/2024

16:47:11

1,945.5000

5

XCSE

Genmab A/S

31/05/2024

16:47:46

1,946.5000

26

XCSE

Genmab A/S

31/05/2024

16:47:46

1,946.5000

26

XCSE

Genmab A/S

31/05/2024

16:47:46

1,946.5000

26

XCSE

Genmab A/S

31/05/2024

16:47:46

1,946.5000

26

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

20

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

6

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

4

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

6

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

20

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

6

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

20

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

6

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

20

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

6

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

6

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

7

XCSE

Genmab A/S

31/05/2024

16:47:47

1,946.5000

7

XCSE

Genmab A/S

31/05/2024

16:48:36

1,945.5000

355

XCSE

Genmab A/S

31/05/2024

16:49:53

1,941.0000

1

XCSE

Genmab A/S

31/05/2024

16:49:56

1,941.0000

13

AQEU

Genmab A/S

31/05/2024

16:50:44

1,940.0000

13

AQEU

123


Exhibit 99.1(a)

APPENDIX Share buy-back programme - Specification for May 30 – May 31, 2024

Graphic

Genmab A/S

31/05/2024

16:51:29

1,940.0000

1

AQEU

Genmab A/S

31/05/2024

16:51:29

1,940.0000

22

XCSE

Genmab A/S

31/05/2024

16:52:42

1,941.5000

20

XCSE

Genmab A/S

31/05/2024

16:52:52

1,941.5000

36

XCSE

Genmab A/S

31/05/2024

16:52:52

1,941.5000

3

XCSE

Genmab A/S

31/05/2024

16:52:54

1,941.5000

1

AQEU

Genmab A/S

31/05/2024

16:52:54

1,941.5000

8

AQEU

Genmab A/S

31/05/2024

16:52:54

1,941.5000

15

AQEU

Genmab A/S

31/05/2024

16:52:54

1,941.5000

5

TQEX

Genmab A/S

31/05/2024

16:52:54

1,941.5000

1

TQEX

Genmab A/S

31/05/2024

16:52:54

1,941.5000

1

XCSE

Genmab A/S

31/05/2024

16:52:54

1,941.5000

3

XCSE

Genmab A/S

31/05/2024

16:52:57

1,941.0000

139

XCSE

Genmab A/S

31/05/2024

16:52:57

1,941.0000

119

XCSE

Genmab A/S

31/05/2024

16:52:57

1,941.0000

25

XCSE

Genmab A/S

31/05/2024

16:52:57

1,941.0000

150

XCSE

Genmab A/S

31/05/2024

16:52:57

1,941.0000

25

XCSE

Genmab A/S

31/05/2024

16:53:04

1,940.5000

25

XCSE

Genmab A/S

31/05/2024

16:54:08

1,942.0000

26

XCSE

Genmab A/S

31/05/2024

16:54:08

1,942.0000

26

XCSE

Genmab A/S

31/05/2024

16:54:08

1,942.0000

27

XCSE

Genmab A/S

31/05/2024

16:54:08

1,942.0000

8

XCSE

Genmab A/S

31/05/2024

16:54:09

1,942.0000

13

XCSE

Genmab A/S

31/05/2024

16:54:23

1,941.5000

5

XCSE

Genmab A/S

31/05/2024

16:54:27

1,941.5000

12

XCSE

124


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