0001209191-20-024272.txt : 20200413
0001209191-20-024272.hdr.sgml : 20200413
20200413203916
ACCESSION NUMBER: 0001209191-20-024272
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20190828
FILED AS OF DATE: 20200413
DATE AS OF CHANGE: 20200413
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: SANDELL SCOTT D
CENTRAL INDEX KEY: 0001237289
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38129
FILM NUMBER: 20789793
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: NEA Partners 14, L.P.
CENTRAL INDEX KEY: 0001551531
STATE OF INCORPORATION: E9
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38129
FILM NUMBER: 20789794
BUSINESS ADDRESS:
STREET 1: 1954 GREENSPRING DRIVE
STREET 2: SUITE 600
CITY: TIMONIUM
STATE: MD
ZIP: 21093
BUSINESS PHONE: 410-842-4000
MAIL ADDRESS:
STREET 1: 1954 GREENSPRING DRIVE
STREET 2: SUITE 600
CITY: TIMONIUM
STATE: MD
ZIP: 21093
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: NEA 14 GP, LTD
CENTRAL INDEX KEY: 0001551532
STATE OF INCORPORATION: E9
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38129
FILM NUMBER: 20789795
BUSINESS ADDRESS:
STREET 1: 1954 GREENSPRING DRIVE
STREET 2: SUITE 600
CITY: TIMONIUM
STATE: MD
ZIP: 21093
BUSINESS PHONE: 410-842-4000
MAIL ADDRESS:
STREET 1: 1954 GREENSPRING DRIVE
STREET 2: SUITE 600
CITY: TIMONIUM
STATE: MD
ZIP: 21093
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: KERINS PATRICK J
CENTRAL INDEX KEY: 0001235112
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38129
FILM NUMBER: 20789796
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Florence Anthony A. Jr.
CENTRAL INDEX KEY: 0001559827
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38129
FILM NUMBER: 20789797
MAIL ADDRESS:
STREET 1: 5425 WISCONSIN AVENUE, SUITE 800
CITY: CHEVY CHASE
STATE: MD
ZIP: 20815
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: BASKETT FOREST
CENTRAL INDEX KEY: 0001277631
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38129
FILM NUMBER: 20789798
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Sonsini Peter W.
CENTRAL INDEX KEY: 0001559807
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38129
FILM NUMBER: 20789799
MAIL ADDRESS:
STREET 1: 2855 SAND HILL ROAD
CITY: MENLO PARK
STATE: CA
ZIP: 94025
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: New Enterprise Associates 14, L.P.
CENTRAL INDEX KEY: 0001544328
STATE OF INCORPORATION: E9
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38129
FILM NUMBER: 20789800
BUSINESS ADDRESS:
STREET 1: 1954 GREENSPRING DRIVE
STREET 2: SUITE 600
CITY: TIMONIUM
STATE: MD
ZIP: 21093
BUSINESS PHONE: 410-842-4000
MAIL ADDRESS:
STREET 1: 1954 GREENSPRING DRIVE
STREET 2: SUITE 600
CITY: TIMONIUM
STATE: MD
ZIP: 21093
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: Mersana Therapeutics, Inc.
CENTRAL INDEX KEY: 0001442836
STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834]
IRS NUMBER: 000000000
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 840 MEMORIAL DRIVE
CITY: CAMBRIDGE
STATE: MA
ZIP: 02139
BUSINESS PHONE: 617-498-0020
MAIL ADDRESS:
STREET 1: 840 MEMORIAL DRIVE
CITY: CAMBRIDGE
STATE: MA
ZIP: 02139
FORMER COMPANY:
FORMER CONFORMED NAME: MERSANA THERAPEUTICS INC
DATE OF NAME CHANGE: 20080813
4
1
doc4.xml
FORM 4 SUBMISSION
X0306
4
2019-08-28
0
0001442836
Mersana Therapeutics, Inc.
MRSN
0001544328
New Enterprise Associates 14, L.P.
1954 GREENSPRING DRIVE
SUITE 600
TIMONIUM
MD
21093
0
0
1
0
0001559807
Sonsini Peter W.
2855 SAND HILL ROAD
MENLO PARK
CA
94025
0
0
1
0
0001277631
BASKETT FOREST
1954 GREENSPRING DRIVE
SUITE 600
TIMONIUM
MD
21093
0
0
1
0
0001559827
Florence Anthony A. Jr.
5425 WISCONSIN AVENUE, SUITE 800
CHEVY CHASE
MD
20815
0
0
1
0
0001235112
KERINS PATRICK J
1954 GREENSPRING DRIVE
SUITE 600
TIMONIUM
MD
21093
0
0
1
0
0001551532
NEA 14 GP, LTD
1954 GREENSPRING DRIVE
SUITE 600
TIMONIUM
MD
21093
0
0
1
0
0001551531
NEA Partners 14, L.P.
1954 GREENSPRING DRIVE
SUITE 600
TIMONIUM
MD
21093
0
0
1
0
0001237289
SANDELL SCOTT D
1954 GREENSPRING DRIVE
SUITE 600
TIMONIUM
MD
21093
0
0
1
0
Common Stock
2019-08-28
4
X
0
70593
0.05
A
11960731
D
Common Stock
2019-08-28
4
S
0
1211
2.91
D
11959520
D
Stock Purchase Warrant (right to buy)
0.05
2019-08-28
4
X
0
70593
0.00
D
2013-09-27
2023-09-27
Common Stock
70593
0
D
The securities are directly held by New Enterprise Associates 14, L.P. ("NEA 14") and are indirectly held by NEA Partners 14, L.P. ("NEA Partners 14"), the sole general partner of NEA 14, NEA 14 GP, LTD ("NEA 14 LTD"), the sole general partner of NEA Partners 14 and each of the individual directors of NEA 14 LTD (NEA Partners 14, NEA 14 LTD and the individual directors of NEA 14 LTD (collectively, the "Directors") together, the "Indirect Reporting Persons"). The Directors of NEA 14 LTD are Forest Baskett, Anthony A. Florence, Jr., Patrick J. Kerins, Scott D. Sandell and Peter Sonsini. The Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 securities in which the Indirect Reporting Persons have no pecuniary interest.
On August 28, 2019, NEA 14 exercised a stock purchase warrant to purchase 70,593 shares of the Issuer's common stock for $0.05 per share. NEA 14 paid the exercise price on a cashless exercise basis resulting in the Issuer withholding 1,211 of the warrant shares to pay the exercise price and issuing NEA 14 the remaining 69,382 shares.
/s/ Sasha Keough, Attorney-in-Fact
2020-04-13