Mailing Address OLE MAALOES VEH 3 COPENHAGEN G7 2200
Business Address OLE MAALOES VEH 3 COPENHAGEN G7 2200 4570702980
IO Biotech, Inc. CIK#: 0001865494 (see all company filings)

SIC: 2834 - PHARMACEUTICAL PREPARATIONS
State location: G7 | State of Inc.: DE | Fiscal Year End: 1231
(CF Office: 03 Life Sciences)
Get insider transactions for this issuer.

Filter Results
Search Within Files

(YYYYMMDD)
Ownership?


Enter keywords
Items 1 - 100  0001865494 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
8-K  Documents   Interactive Data Current report, items 3.02, 8.01, and 9.01
Acc-no: 0001193125-25-107501 (34 Act)  Size: 424 KB
2025-04-30 001-41008
25896210
ARS  Documents Annual Report to Security Holders
Acc-no: 0000950170-25-058713 (34 Act)  Size: 7 MB
2025-04-25 001-41008
25874028
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000950170-25-058704 (34 Act)  Size: 1 MB
2025-04-25 001-41008
25873834
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0000950170-25-058699 (34 Act)  Size: 2 MB
2025-04-25 001-41008
25873793
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-25-074645 (33 Act)  Size: 63 KB
2025-04-07 333-286419
25818197
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-25-001096 Size: 5 KB
2025-04-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-25-001095 Size: 5 KB
2025-04-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-25-001094 Size: 5 KB
2025-04-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-25-001093 Size: 5 KB
2025-04-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-25-001092 Size: 5 KB
2025-04-04
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-25-047744 (34 Act)  Size: 19 MB
2025-03-31 001-41008
25793476
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0001193125-25-045673 (34 Act)  Size: 195 KB
2025-03-04 001-41008
25705594
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001415889-25-004221 (34 Act)  Size: 14 KB
2025-02-14 005-93023
25631470
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-25-012953 (34 Act)  Size: 8 KB
2025-02-13 005-93023
25620488
8-K  Documents   Interactive Data Current report, item 3.01
Acc-no: 0001193125-24-285936 (34 Act)  Size: 146 KB
2024-12-27 001-41008
241585914
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-003414 Size: 4 KB
2024-12-26
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-003412 Size: 5 KB
2024-12-23
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-003410 Size: 4 KB
2024-12-23
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-003408 Size: 4 KB
2024-12-23
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, 3.02, 7.01, and 9.01
Acc-no: 0001193125-24-282502 (34 Act)  Size: 2 MB
2024-12-20 001-41008
241565187
8-K  Documents   Interactive Data Current report, items 5.03 and 9.01
Acc-no: 0001193125-24-278985 (34 Act)  Size: 294 KB
2024-12-16 001-41008
241550037
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000665 (34 Act)  Size: 60 KB
2024-11-13 005-93023
241455841
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-125524 (34 Act)  Size: 7 MB
2024-11-12 001-41008
241448894
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-24-255127 (34 Act)  Size: 262 KB
2024-11-12 001-41008
241443240
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001193125-24-220873 (34 Act)  Size: 34 KB
2024-09-17 005-93023
241306016
144  Documents Report of proposed sale of securities
Acc-no: 0001610717-24-000474 (33 Act)  Size: 6 KB
2024-09-11 001-41008
241293749
8-K  Documents   Interactive Data Current report, items 7.01, 8.01, and 9.01
Acc-no: 0001193125-24-211080 (34 Act)  Size: 177 KB
2024-08-30 001-41008
241270143
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-096168 (34 Act)  Size: 7 MB
2024-08-13 001-41008
241201392
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-24-009246 Size: 39 KB
2024-08-13 001-41008
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-24-199383 (34 Act)  Size: 258 KB
2024-08-13 001-41008
241198741
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-24-198122 Size: 44 KB
2024-08-09
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-24-008652 Size: 43 KB
2024-07-30 001-41008
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-087061 Size: 7 KB
2024-07-26
144  Documents Report of proposed sale of securities
Acc-no: 0001610717-24-000408 (33 Act)  Size: 5 KB
2024-07-25 001-41008
241143418
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001193125-24-159193 (34 Act)  Size: 152 KB
2024-06-11 001-41008
241036387
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-001687 Size: 5 KB
2024-06-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-001686 Size: 5 KB
2024-06-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-001685 Size: 5 KB
2024-06-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-001684 Size: 5 KB
2024-06-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-001683 Size: 4 KB
2024-06-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-001682 Size: 5 KB
2024-06-07
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001193125-24-138585 (34 Act)  Size: 61 KB
2024-05-14 005-93023
24946806
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-059965 Size: 4 KB
2024-05-14
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-24-137754 (34 Act)  Size: 246 KB
2024-05-14 001-41008
24941561
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-059108 (34 Act)  Size: 6 MB
2024-05-14 001-41008
24941541
144  Documents Report of proposed sale of securities
Acc-no: 0001230439-24-000017 (33 Act)  Size: 4 KB
2024-05-10 001-41008
24936635
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001193125-24-118498 (34 Act)  Size: 143 KB
2024-04-26 001-41008
24885431
ARS  Documents Annual Report to Security Holders
Acc-no: 0001193125-24-110078 (34 Act)  Size: 3 MB
2024-04-24 001-41008
24870608
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-24-110070 (34 Act)  Size: 575 KB
2024-04-24 001-41008
24870587
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-24-110057 (34 Act)  Size: 998 KB
2024-04-24 001-41008
24870565
10-K/A  Documents   Interactive Data [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001193125-24-075426 (34 Act)  Size: 275 KB
2024-03-22 001-41008
24776126
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-000970 Size: 5 KB
2024-03-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-000969 Size: 5 KB
2024-03-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-000968 Size: 5 KB
2024-03-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-000967 Size: 5 KB
2024-03-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-24-000966 Size: 5 KB
2024-03-18
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-24-064912 (33 Act)  Size: 90 KB
2024-03-11 333-277826
24738897
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-24-026275 (34 Act)  Size: 14 MB
2024-03-05 001-41008
24722300
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-24-059364 (34 Act)  Size: 251 KB
2024-03-05 001-41008
24721569
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-24-001586 (34 Act)  Size: 58 KB
2024-02-14 005-93023
24632818
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001193125-24-034462 (34 Act)  Size: 68 KB
2024-02-13 005-93023
24631605
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-24-003303 Size: 5 KB
2024-02-13
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000070858-24-000110 (34 Act)  Size: 95 KB
2024-02-13 005-93023
24631189
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000138 (34 Act)  Size: 59 KB
2024-02-13 005-93023
24626492
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-019876 (34 Act)  Size: 37 KB
2024-02-13 005-93023
24625813
144  Documents Report of proposed sale of securities
Acc-no: 0002006194-24-000002 (33 Act)  Size: 4 KB
2024-02-09 001-41008
24617159
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001193125-24-003947 (34 Act)  Size: 4 MB
2024-01-08 001-41008
24518451
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-23-126952 (34 Act)  Size: 81 KB
2023-12-18 005-93023
231494700
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-23-001527 Size: 6 KB
2023-11-24
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000905148-23-001485 Size: 4 KB
2023-11-17
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0000905148-23-001484 Size: 13 KB
2023-11-17
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-062963 (34 Act)  Size: 6 MB
2023-11-13 001-41008
231398946
8-K  Documents   Interactive Data Current report, items 2.02, 5.02, 7.01, and 9.01
Acc-no: 0001193125-23-275395 (34 Act)  Size: 278 KB
2023-11-13 001-41008
231395293
424B2  Documents Prospectus [Rule 424(b)(2)]
Acc-no: 0001193125-23-233446 (33 Act)  Size: 254 KB
2023-09-12 333-274267
231250137
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-23-002615 (33 Act)  Size: 1 KB
2023-09-08 16:00:00 333-274267
231246547
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001140361-23-043145 (34 Act)  Size: 57 KB
2023-09-07 005-93023
231241308
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-23-229741 Size: 7 KB
2023-09-06
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-23-009811 Size: 40 KB
2023-09-06
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001193125-23-224946 (33 Act)  Size: 362 KB
2023-08-30 333-274267
231225447
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001140361-23-040683 Size: 9 KB
2023-08-21
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-23-000590 (34 Act)  Size: 59 KB
2023-08-16 005-93023
231178376
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001140361-23-039937 Size: 4 KB
2023-08-15
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001140361-23-039935 Size: 12 KB
2023-08-15
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001140361-23-039880 (34 Act)  Size: 60 KB
2023-08-15 005-93023
231174585
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001140361-23-039640 (34 Act)  Size: 60 KB
2023-08-14 005-93023
231169302
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001140361-23-039639 (34 Act)  Size: 57 KB
2023-08-14 005-93023
231169296
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001140361-23-039346 Size: 7 KB
2023-08-11
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001140361-23-039344 Size: 7 KB
2023-08-11
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001193125-23-210822 (34 Act)  Size: 72 KB
2023-08-11 005-93023
231164756
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001209191-23-045444 Size: 7 KB
2023-08-11
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-041620 (34 Act)  Size: 7 MB
2023-08-11 001-41008
231161682
8-K  Documents   Interactive Data Current report, items 2.02, 5.02, 7.01, and 9.01
Acc-no: 0001193125-23-209874 (34 Act)  Size: 282 KB
2023-08-11 001-41008
231161664
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001213900-23-065297 Size: 14 KB
2023-08-10
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001140361-23-038881 Size: 7 KB
2023-08-09
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001140361-23-038879 Size: 6 KB
2023-08-09
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001140361-23-038877 Size: 6 KB
2023-08-09
8-K  Documents   Interactive Data Current report, items 1.01, 3.02, 7.01, and 9.01
Acc-no: 0001193125-23-204538 (34 Act)  Size: 13 MB
2023-08-07 001-41008
231145762
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001140361-23-035207 Size: 5 KB
2023-07-19
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001140361-23-035202 Size: 13 KB
2023-07-19
8-K  Documents   Interactive Data Current report, items 5.02, 7.01, and 9.01
Acc-no: 0001193125-23-188851 (34 Act)  Size: 170 KB
2023-07-18 001-41008
231094306