Insider trade

Director received an award of 36K VSTM shares

Traded May 21, 2026 · Filed May 26, 2026

VerastemVSTM

36K
Shares

Why it stands out

Compensation award — excluded from discretionary-purchase analysis.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: May 21, 2026
Reporting period: Not applicable
Filed with the SEC: May 26, 2026

DirectorGrant / award

Context

Classification

grant award

Code A — grant or award

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001104659-26-066422
Filed / recorded

May 26, 2026, 10:21 PM UTC

Added to OQRO

Oct 6, 2026, 11:36 PM UTC

Parser

form4-xml-v2

Data quality

Verified: identifiers matched exactly

Issuer

Verastem, Inc.

Issuer CIK

1526119

Ticker

VSTM

Reporting person

Eric K Rowinsky

Relationship

Director

Security

Common Stock

Table

Non-derivative (Table I)

Transaction date

May 21, 2026

Transaction code

A

Shares / units

36,000

Price per share

$0.00

Acquired / disposed

Acquired (A)

Shares owned after

52,666

Ownership form

Direct

Amendment

No

Footnotes from the filing

RSUs granted to the Reporting Person under the Issuer's Amended and Restated 2021 Equity Incentive Plan. Each RSU represents the contingent right to receive one share of Common Stock. The RSUs vest in twelve substantially 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, 2026 to April, 2027 and the last installment shall vest on the earlier of (i) the day before the 2027 Annual Meeting of Stockholders is held or (ii) May 31, 2027, provided that the Reporting Person continues to serve as a director of the Issuer on each such vesting date.

Around the same time

Dan Paterson (President and CEO) sold ~$87K of Verastem

Automatic saleFiled 4mo ago

Daniel Calkins (Chief Financial Officer) sold ~$17K of Verastem

Automatic saleFiled 4mo ago

Daniel Calkins (Chief Financial Officer) sold ~$235 of Verastem

Automatic saleFiled 4mo ago