Verastem, Inc. — Director's Dealing 2023

May 16, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Verastem, Inc. (VSTM)
CIK: 0001526119
Period of Report: 2023-05-15

Reporting Person: Tollefson Karin Anna (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-05-15	Stock Option (right to buy)	$0.42	A	187500	Acquired	2033-05-15	Common Stock (187500)	Direct

Footnotes

F1: 125,000 of the stock options vest in twelve equal quarterly installments beginning each three successive month period following May 15, 2023 (the "Option Grant Date") until the third anniversary of the Option Grant Date (with the number of shares vesting on each vesting date rounded down to the nearest whole share, except with respect to the final vesting date on which all remaining unvested shares shall vest).

F2: 62,500 of the stock options vests in twelve equal installments (rounded down to the nearest whole share on each vesting date except with respect to the final vesting date on which the remaining unvested portion shall vest). The first eleven installments shall vest beginning on the last day of each month over a period from June, 2023 to April, 2024 and the last installment shall vest on the earlier of (i) the day before the 2024 Annual Meeting of Stockholders is held or (ii) May 31, 2024, provided that the Reporting Person continues to serve as a director of the Company on each such vesting date.