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Insider trade

Verastem (VSTM)CFO sold ~$629

Daniel Calkins, CFO at Verastem, sold ~$629 of Verastem shares.

~$629
Approx. value · 80 sh @ $7.86
110K
Holds after · shares reported
Traded
Dec 24, 2025
Filed
Dec 29, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Nov 3, 2025Insider · 1 personInsiders: 2 sales (~$32K)
  2. Nov 4, 2025Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
  3. Nov 21, 2025Insider · 3 peopleInsiders: 3 sales (~$168K)
  4. Nov 24, 2025InsiderCEO sold ~$20K of VSTM shares in the open market
  5. Nov 25, 2025InsiderCEO sold ~$20K of VSTM shares in the open market
  6. Nov 26, 2025InsiderCEO sold ~$21K of VSTM shares in the open market
  7. Nov 28, 2025InsiderCEO sold ~$22K of VSTM shares in the open market
  8. Dec 1, 2025InsiderCEO sold ~$21K of VSTM shares in the open market
  9. Dec 2, 2025InsiderCEO sold ~$21K of VSTM shares in the open market
  10. Dec 3, 2025InsiderCEO sold ~$20K of VSTM shares in the open market
  11. Dec 4, 2025InsiderCEO sold ~$20K of VSTM shares in the open market
  12. Dec 5, 2025InsiderCEO sold ~$21K of VSTM shares in the open market
  13. Dec 8, 2025InsiderCEO sold ~$21K of VSTM shares in the open market
  14. Dec 9, 2025InsiderCEO sold ~$21K of VSTM shares in the open market
  15. Dec 10, 2025InsiderCEO sold ~$20K of VSTM shares in the open market
  16. Dec 11, 2025InsiderCEO sold ~$20K of VSTM shares in the open market
  17. Dec 15, 2025Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“of Certain Officers Departure of Chief Operating Officer As previously disclosed on December 15, 2025, as of December 19, 2025, Matthew Ros separated from Verastem, Inc. (the "Company") as its Chief Operating Officer.”
  18. Dec 16, 2025Insider · 3 peopleInsiders: 3 sales (~$12K)
  19. Dec 24, 2025 · this disclosureInsiderCFO sold ~$629 of VSTM shares in the open market

What came next

  1. Jan 12, 2026Insider · 2 peopleInsiders: 2 sales (~$110K)
  2. Feb 4, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
  3. Feb 4, 2026InsiderCEO sold ~$6.5K of VSTM shares in the open market
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Verastem

For Verastem, OQRO holds 4 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its VSTM page.

Other recent filings by Daniel Calkins, Chief Financial Officer

The full history of Daniel Calkins, Chief Financial Officer is on the profile page.

How this filing works

Other disclosures at Verastem

Everything OQRO holds on this company is on its VSTM page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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