VSTM Insider Trading Activity and SEC Form 4 Filings
VSTM insider trading summary
Over the past 12 months, insiders at Verastem, Inc. (VSTM) reported 31 sales worth $1.1M by 6 insiders and no open-market purchases on SEC Form 4. Net insider selling was $1.1M.
Latest VSTM insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Nov 3, 2026 | Dan Paterson | President and CEO | Sell | $12K (1,299 @ $9.60) |
| Oct 1, 2026 | Dan Paterson | President and CEO | Sell | $353K (44,121 @ $8.00) |
| Oct 1, 2026 | Daniel Calkins | Chief Financial Officer | Sell | $21K (2,566 @ $8.00) |
| Sep 21, 2026 | Daniel Calkins | Chief Financial Officer | Sell | $424 (55 @ $7.70) |
| Aug 3, 2026 | Dan Paterson | President and CEO | Sell | $8K (1,302 @ $5.81) |
| Jun 22, 2026 | Daniel Calkins | Chief Financial Officer | Sell | $17K (4,032 @ $4.18) |
| Jun 22, 2026 | Daniel Calkins | Chief Financial Officer | Sell | $235 (57 @ $4.13) |
| Jun 22, 2026 | Dan Paterson | President and CEO | Sell | $87K (20,871 @ $4.18) |
| May 4, 2026 | Dan Paterson | President and CEO | Sell | $5K (806 @ $5.82) |
| Feb 4, 2026 | Dan Paterson | President and CEO | Sell | $6K (970 @ $6.69) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.