Timothy B. Lowinger - SVP, Chief Sci.&Tech. Officer at Mersana Therapeutics, Inc.

Insider Transactions and Holdings

Entity Type: Individual
Role: SVP, Chief Sci.&Tech. Officer
Stock Symbol: MRSN on Nasdaq
Industry: Pharmaceutical Preparations
All Insider Reports: All Insider Reports

Timothy B. Lowinger - trading volume in the past year for Mersana Therapeutics, Inc.

	Shares	%	Avg Price	Total $
Buys
Sells	-13.3K	100%	$0.61	-$8.1K
Net	-13.3K	-100%		-$8.1K

Holdings reported by Timothy B. Lowinger for Mersana Therapeutics, Inc.

Security	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class	Underlying Amount
Common Stock	258K	$149K	$0.58	Jan 16, 2025	Direct
Restricted Stock Unit	50K	$136K	$2.71	Jan 15, 2024	Direct	Common Stock
Restricted Stock Unit	54.2K	$31.4K	$0.58	Jan 15, 2025	Direct	Common Stock
Stock Option (Right to Buy)	244K			Jan 15, 2025	Direct	Common Stock

Transactions reported by Timothy B. Lowinger 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.