Verastem, Inc. (VSTM) has 3 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 3 sales totalling $112K. Most recent filing: Aug. 5, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Aug. 5, 2026 filed Aug. 3, 2026 | Paterson Dan President and CEO | −$7,565 | 1,302 | −0% | Yes | |
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| June 24, 2026 filed June 22, 2026 | Calkins Daniel Chief Financial Officer | −$17,089 | 4,089 | −3% | Yes | |
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| June 24, 2026 filed June 22, 2026 | Paterson Dan President and CEO | −$87,241 | 20,871 | −3% | Yes | |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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