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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

Email this page to a friend.    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.