Calkins Daniel 4
4 · Verastem, Inc. · Filed Jun 24, 2026
Research Summary
AI-generated summary of this filing
Verastem (VSTM) CFO Daniel Calkins Sells Shares
What Happened
Daniel Calkins, Chief Financial Officer of Verastem, sold a total of 4,089 shares on 2026-06-22 in two open-market transactions: 4,032 shares at $4.18 each (proceeds $16,854) and 57 shares at $4.13 each (proceeds $235), for combined proceeds of $17,089. These were sales (not purchases).
Key Details
- Transaction dates and prices: 2026-06-22 — 4,032 shares @ $4.18; 57 shares @ $4.13.
- Total proceeds: $17,089 (combined).
- Shares owned after the transaction: not specified in the provided filing excerpt — check the full Form 4 for "Amounts Owned Following Reported Transaction" if needed.
- Footnote: The filing states the shares were sold to satisfy statutory tax withholding in connection with the vesting of restricted stock units (RSUs).
- Filing: Form 4 filed 2026-06-24 — appears timely (filed within the standard two-business-day window after the transaction).
Context
Sales made to cover tax withholding on vested RSUs are routine and reflect administrative needs rather than a straightforward investment decision. Such transactions are common for insiders and do not necessarily signal a change in sentiment about the company.
Insider Transaction Report
Form 4
Verastem, Inc.VSTM
Calkins Daniel
Chief Financial Officer
Transactions
- Sale
Common Stock
[F1]2026-06-22$4.18/sh−4,032$16,854→ 117,295 total - Sale
Common Stock
[F1]2026-06-22$4.13/sh−57$235→ 117,238 total
Footnotes (1)
- [F1]The sale reported on this Form 4 represents shares sold by the Reporting Person to satisfy statutory withholding requirements in connection with the vesting of restricted stock units.
Signature
/s/ Daniel Calkins|2026-06-24