Verastem, Inc. (VSTM) has 168 open-market insider trades by 29 insiders since 2012. Over the last six months insiders net sold $491K. The most active filer is Dan Paterson, CEO & President.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Christoph H. Westphal | Chairman | — | 3 | $8.0M | 2015-06-30 |
| John K. Clarke | Dir | — | 4 | $3.0M | 2013-06-12 |
| Rajeev M. Shah | 10% Owner | — | 1 | $3.0M | 2020-04-27 |
| CHP III Management, L.L.C. | 10% | — | 1 | $2.5M | 2012-01-27 |
| RA Capital Healthcare Fund LP | 10% Owner | — | 1 | $2.2M | 2020-06-25 |
| Dan Paterson | CEOPres | — | 39 | $1.4M | 2026-10-01 |
| Timothy J. Barberich | Dir | — | 7 | $1.1M | 2020-12-04 |
| Vaughn M. Kailian | — | — | 1 | $1.0M | 2012-02-01 |
| Deer VII & Co. L.P. | Dir10% | — | 1 | $1.0M | 2012-02-01 |
| Ansbert Gadicke | Dir | — | 1 | $1.0M | 2012-02-01 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Daniel Calkins | CFO | Sell | $21K | 2026-10-01 |
| Dan Paterson | CEO & President | Sell | $353K | 2026-10-01 |
| Daniel Calkins | CFO | Sell | $424 | 2026-09-21 |
| Dan Paterson | CEO & President | Sell | $8K | 2026-08-03 |
| Dan Paterson | CEO & President | Sell | $87K | 2026-06-22 |
| Daniel Calkins | CFO | Sell | $17K | 2026-06-22 |
Companies that share insiders with VSTM, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Dan Paterson | CEO & President | Sell | $5K | 2026-05-04 |
| Dan Paterson | President | Sell | $6K | 2026-02-04 |
| Daniel Calkins | CFO | Sell | $36K | 2026-01-12 |
| Dan Paterson | President | Sell | $74K | 2026-01-12 |
| Daniel Calkins | CFO | Sell | $629 | 2025-12-24 |
| Dan Paterson | President | Sell | $4K | 2025-12-16 |
| Brian M. Stuglik | Director | Sell | $5K | 2025-12-16 |
| Robert E. Gagnon | Director | Sell | $3K | 2025-12-16 |
| Dan Paterson | President | Sell | $40K | 2025-12-10 |