0001104659-20-004774.txt : 20200116
0001104659-20-004774.hdr.sgml : 20200116
20200116163444
ACCESSION NUMBER: 0001104659-20-004774
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20200115
FILED AS OF DATE: 20200116
DATE AS OF CHANGE: 20200116
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Huebner Dirk
CENTRAL INDEX KEY: 0001760345
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38129
FILM NUMBER: 20531373
MAIL ADDRESS:
STREET 1: 840 MEMORIAL DRIVE
CITY: CAMBRIDGE
STATE: MA
ZIP: 02139
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
a4.xml
4
X0306
4
2020-01-15
0
0001442836
Mersana Therapeutics, Inc.
MRSN
0001760345
Huebner Dirk
C/O MERSANA THERAPEUTICS, INC.
840 MEMORIAL DRIVE
CAMBRIDGE
MA
02139
0
1
0
0
Chief Medical Officer
Stock Option (right to buy)
6.16
2020-01-15
4
A
0
82500
0
A
2030-01-15
Common Stock
82500
82500
D
Restricted Stock Units
2020-01-15
4
A
0
18333
0
A
Common Stock
18333
18333
D
The options vest in equal quarterly installments over the first four years after the vesting commencement date, January 15, 2020.
Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock upon vesting.
The restricted stock units vest in equal annual installments over the first four years after the vesting commencement date, January 15, 2020.
/s/ Eva Jack, as Attorney-in-Fact
2020-01-16