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AMRS
- As of 06/22/24, 05:42:52 PM: 11 Insider Transactions.
Sector:
Healthcare
Industry:
Biotechnology
Prev Close:
$0.42
Avg Vol(3m):
1,525,720
P/E:
0.00
EPS:
-1.26
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Insider Transactions for AMRS
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2020-08-20 17:27:11.0
Mersana Therapeutics
MRSN
New Enterprise Associates 14
5.8%
view
B
2020-09-21 19:02:07.0
Mersana Therapeutics
MRSN
BlackRock Inc
10.7%
view
S
2020-04-17 17:26:06.0
Mersana Therapeutics
MRSN
BIOTECHNOLOGY VALUE FUND L P
7.4%
view
B
2020-02-07 08:45:10.0
Mersana Therapeutics
MRSN
Venrock Healthcare Capital Partners II
5.2%
view
B
2019-10-09 17:30:31.0
Mersana Therapeutics
MRSN
New Enterprise Associates 14
2.59%
view
B
2019-03-11 17:21:55.0
Mersana Therapeutics
MRSN
Sarissa Capital Management LP
7.9%
view
S
2019-02-14 07:53:43.0
Mersana Therapeutics
MRSN
WELLINGTON MANAGEMENT GROUP LLP
4.17%
view
S
2018-02-14 12:03:19.0
Mersana Therapeutics
MRSN
PFIZER INC
9.71%
view
B
2018-02-09 14:30:32.0
Mersana Therapeutics
MRSN
Rho Ventures V
10.63%
view
B
2017-08-10 10:33:49.0
Mersana Therapeutics
MRSN
WELLINGTON MANAGEMENT GROUP LLP
n/a
view
B
2017-07-11 14:02:16.0
Mersana Therapeutics
MRSN
New Enterprise Associates 14
6.8%
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.