540 filings
Page 9 of 27
8-K
MRSN
Mersana Therapeutics Inc
3 Feb 22
Entry into a Material Definitive Agreement
7:15am
SC 13G
BLK
Blackrock Inc.
27 Jan 22
Mersana Therapeutics / BlackRock ownership change
12:00am
SC 13G/A
MRSN
Mersana Therapeutics Inc
26 Jan 22
Mersana Therapeutics / BlackRock ownership change
9:17am
4
Timothy B Lowinger
19 Jan 22
Mersana Therapeutics / Timothy B Lowinger ownership change
6:25pm
4
Mandelia Ashish
19 Jan 22
Mersana Therapeutics / Ashish Mandelia ownership change
6:19pm
4
Tushar Misra
19 Jan 22
Mersana Therapeutics / TUSHAR MISRA ownership change
6:03pm
4
MRSN
Mersana Therapeutics Inc
19 Jan 22
Mersana Therapeutics / Anna Protopapas ownership change
6:01pm
4
Arvin Yang
19 Jan 22
Mersana Therapeutics / Arvin Yang ownership change
5:59pm
4
Brian DeSchuytner
19 Jan 22
Mersana Therapeutics / Brian DeSchuytner ownership change
5:45pm
4
Carvajal Alejandra
19 Jan 22
Mersana Therapeutics / Alejandra Carvajal ownership change
5:43pm
4
Hack Andrew A. F.
5 Jan 22
Mersana Therapeutics / Andrew A. F. Hack ownership change
6:47pm
4
MRSN
Mersana Therapeutics Inc
5 Jan 22
Mersana Therapeutics / DAVID M MOTT ownership change
5:07pm
4
Huber Martin H. Jr.
5 Jan 22
Mersana Therapeutics / Martin H. Jr. Huber ownership change
5:05pm
4
MRSN
Mersana Therapeutics Inc
5 Jan 22
Mersana Therapeutics / Kristen Hege ownership change
5:04pm
4
Alleva Lawrence M
5 Jan 22
Mersana Therapeutics / Lawrence M Alleva ownership change
5:04pm
4
Allene M. Diaz
5 Jan 22
Mersana Therapeutics / Allene M. Diaz ownership change
5:02pm
4
MRSN
Mersana Therapeutics Inc
5 Jan 22
Mersana Therapeutics / Willard H Dere ownership change
5:01pm
4
Hack Andrew A. F.
4 Jan 22
Mersana Therapeutics / Andrew A. F. Hack ownership change
6:16pm
4
Hack Andrew A. F.
3 Jan 22
Mersana Therapeutics / Andrew A. F. Hack ownership change
6:28pm
SC 13D/A
Bain Capital Life Sciences Fund II, L.P.
3 Jan 22
Mersana Therapeutics / Bain Capital Life Sciences Fund II ownership change
5:10pm