Form4insider filings, from the source

Insider · CIK 0001951861

Daniel Calkins

Files at: VSTM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $424 · 1net −$424
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 12Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 21, 2026 SForm 4 →Sep 23, 8:10 pm EDTVerastem, Inc.VSTM55$7.70$424118,014−0.05%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.