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MRSN
- As of 05/14/24, 06:01:23 AM: 11 Insider Transactions.
Sector:
Unknown
Industry:
Unknown
Prev Close:
$0.00
Avg Vol(3m):
0
P/E:
0.00
EPS:
0.00
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Insider Transactions for MRSN
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-11-19 13:29:25.0
Mersana Therapeutics
MRSN
New Enterprise Associates 14
8.7%
view
B
2020-04-24 14:17:36.0
Mersana Therapeutics
MRSN
Bain Capital Life Sciences Fund II
5.2%
view
B
2020-02-14 14:41:33.0
Mersana Therapeutics
MRSN
BlackRock Inc
5.1%
view
B
2019-12-20 20:22:25.0
Mersana Therapeutics
MRSN
BIOTECHNOLOGY VALUE FUND L P
10.3%
view
B
2019-03-13 18:17:38.0
Mersana Therapeutics
MRSN
BIOTECHNOLOGY VALUE FUND L P
5.2%
view
B
2019-03-11 16:18:22.0
Mersana Therapeutics
MRSN
ArrowMark Colorado Holdings LLC
8.75%
view
S
2019-01-10 09:37:00.0
Mersana Therapeutics
MRSN
Rock Springs Capital Management LP
5.8%
view
S
2018-02-13 17:16:03.0
Mersana Therapeutics
MRSN
FMR LLC
3.885%
view
B
2018-02-09 14:30:32.0
Mersana Therapeutics
MRSN
WELLINGTON MANAGEMENT GROUP LLP
10.63%
view
B
2017-08-10 10:33:49.0
Mersana Therapeutics
MRSN
PFIZER INC
n/a
view
B
2017-07-07 16:32:38.0
Mersana Therapeutics
n/a
Rock Springs Capital Management LP
7.661%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.