Over the last 12 months, Verastem insiders reported no purchases and 3 sales totaling $112K across SEC Form 4 filings. 100% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 3, 2026 | Paterson DanPresident and CEO · O·D | ▼ Sale | 1,302 | $5.81 | $8K | -0.2% | plan |
| Jun 22, 2026 | Paterson DanPresident and CEO · O·D | ▼ Sale | 20,871 | $4.18 | $87K | -3.4% | plan |
| Jun 22, 2026 | Calkins DanielChief Financial Officer · O | ▼ Sale | 4,089 | $4.18 | $17K | -3.4% | plan · 2 tranches |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $VSTM feed.