Willard Dere - Director at Mersana Therapeutics, Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Director
Issuer Symbol
MRSN on Nasdaq
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There are no Buy or Sell transactions made by Willard Dere since 05 Feb 2025

Holdings reported by Willard Dere for Mersana Therapeutics, Inc.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 0 $0 $28.14 06 Jan 2026 Direct
Stock Option (right to buy) 0 06 Jan 2026 Direct Common Stock

Transactions reported by Willard Dere 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.