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 $18k · 2net −$18k
$10k$10k$100k$100k$1M$1MbuyssalesJun 21Jul 6Jul 22Aug 6Aug 22Sep 6Sep 22

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
Jun 22, 2026 SForm 4 →Jun 24, 4:44 pm EDTVerastem, Inc.VSTM4,089$4.18$17,089117,238−3.37%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.