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MRSN - As of 09/24/24, 07:59:22 PM: 12 Insider Transactions. Sector: Unknown Industry: Unknown Prev Close:$0.00 Avg Vol(3m): 0 P/E: 0.00 EPS: 0.00 Email this page to a friend. Insider Transactions for MRSN

Buy/Sell*	Filed Date	Subject	Symbol	Acquirer	Pct Owned	Details
S	2020-11-19 13:29:25.0	Mersana Therapeutics	MRSN	New Enterprise Associates 14	8.7%	view
B	2020-07-10 10:39:45.0	Mersana Therapeutics	MRSN	New Enterprise Associates 14	12.9%	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
B	2018-02-14 12:03:19.0	Mersana Therapeutics	MRSN	PFIZER INC	9.71%	view
B	2018-02-13 09:40:30.0	Mersana Therapeutics	MRSN	FMR LLC	3.885%	view
B	2018-02-08 11:45:59.0	Mersana Therapeutics	MRSN	WELLINGTON MANAGEMENT GROUP LLP	10.46%	view
B	2017-07-13 16:03:57.0	Mersana Therapeutics	MRSN	New Enterprise Associates 14	2.59%	view
B	2017-07-07 16:32:38.0	Mersana Therapeutics	n/a	FMR LLC	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.