543 filings
Page 8 of 28
4
MRSN
Mersana Therapeutics Inc
23 May 22
Mersana Therapeutics / Andrew A. F. Hack ownership change
5:49pm
4
Hack Andrew A. F.
18 May 22
Mersana Therapeutics / Andrew A. F. Hack ownership change
6:19pm
SC 13D/A
Bain Capital Life Sciences Fund II, L.P.
11 May 22
Mersana Therapeutics / Bain Capital Life Sciences Fund II ownership change
5:26pm
10-Q
2022 Q1
MRSN
Mersana Therapeutics Inc
Quarterly report
9 May 22
8:58am
8-K
MRSN
Mersana Therapeutics Inc
9 May 22
Mersana Therapeutics Provides Business Update and Announces First Quarter 2022 Financial Results
7:08am
DEFA14A
MRSN
Mersana Therapeutics Inc
29 Apr 22
Additional proxy soliciting materials
6:09am
DEF 14A
MRSN
Mersana Therapeutics Inc
Definitive proxy
29 Apr 22
6:07am
4
Carvajal Alejandra
28 Apr 22
Mersana Therapeutics / Alejandra Carvajal ownership change
5:23pm
PRE 14A
MRSN
Mersana Therapeutics Inc
18 Apr 22
Preliminary proxy
4:10pm
4
MRSN
Mersana Therapeutics Inc
14 Apr 22
Mersana Therapeutics / Andrew A. F. Hack ownership change
4:59pm
SC 13D/A
Bain Capital Life Sciences Fund II, L.P.
14 Apr 22
Mersana Therapeutics / Bain Capital Life Sciences Fund II ownership change
4:56pm
4
Hack Andrew A. F.
13 Apr 22
Mersana Therapeutics / Andrew A. F. Hack ownership change
6:27pm
8-K
MRSN
Mersana Therapeutics Inc
28 Feb 22
Entry into a Material Definitive Agreement
5:14pm
424B5
MRSN
Mersana Therapeutics Inc
28 Feb 22
Prospectus supplement for primary offering
5:12pm
S-8
MRSN
Mersana Therapeutics Inc
28 Feb 22
Registration of securities for employees
4:32pm
10-K
2021 FY
MRSN
Mersana Therapeutics Inc
Annual report
28 Feb 22
9:11am
8-K
MRSN
Mersana Therapeutics Inc
28 Feb 22
Mersana Therapeutics Announces Fourth Quarter and Full Year 2021 Financial Results and Provides Business Update
6:16am
SC 13G
MRSN
Mersana Therapeutics Inc
17 Feb 22
Mersana Therapeutics / MILLENNIUM MANAGEMENT ownership change
4:12pm
SC 13G
MRSN
Mersana Therapeutics Inc
11 Feb 22
Mersana Therapeutics / STATE STREET ownership change
2:34pm
SC 13G
MRSN
Mersana Therapeutics Inc
10 Feb 22
Mersana Therapeutics / VANGUARD ownership change
12:00am