Allene M. Diaz - Jun 9, 2022 Form 4 Insider Report for Mersana Therapeutics, Inc. (MRSN)

Role
Director
Signature
/s/Alejandra Carvajal, Attorney-in-Fact
Stock symbol
MRSN
Transactions as of
Jun 9, 2022
Transactions value $
$0
Form type
4
Date filed
6/10/2022, 04:19 PM
Previous filing
Jan 5, 2022
Next filing
Jul 6, 2022

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MRSN Stock Option (right to buy) Award $0 +45K $0.00 45K Jun 9, 2022 Common Stock 45K $3.62 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The option will vest in full on the earlier of the first anniversary of the date of grant or the date of the 2023 Annual Meeting of Stockholders of Mersana Therapeutics, Inc., subject to the Reporting Person's continued service on such vesting date.

Remarks:

Exhibit 24 - Power of Attorney