Anna Protopapas - Director at Mersana Therapeutics, Inc.

Insider Transactions and Holdings

Entity Type: Individual
Role: Director
Stock Symbol: MRSN on Nasdaq
Industry: Pharmaceutical Preparations
All Insider Reports: All Insider Reports

Anna Protopapas - trading volume in the past year for Mersana Therapeutics, Inc.

	Shares	%	Avg Price	Total $
Buys
Sells	-26.4K	100%	$0.63	-$16.5K
Net	-26.4K	-100%		-$16.5K

Holdings reported by Anna Protopapas for Mersana Therapeutics, Inc.

Security	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class	Underlying Amount
Common Stock	168K	$97.5K	$0.58	Jan 16, 2025	Direct
Common Stock	72.3K	$41.9K	$0.58	Jan 15, 2025	By Trust
Restricted Stock Unit	0	$0	$0.58	Jan 15, 2025	Direct	Common Stock
Stock Option (right to buy)	61.5K			Jun 12, 2025	Direct	Common Stock

Transactions reported by Anna Protopapas for Mersana Therapeutics, Inc.

Sym	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.