Calkins Daniel (CIK 1951861) reported 14 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-24). Recent activity: Sell VSTM (57 shares), Sell VSTM (4,032 shares), Sell VSTM (57 shares), Buy VSTM (16,665 shares), Sell VSTM (5,039 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-24 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 57 | $235 |
| 2026-06-24 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 4,032 | $16,854 |
| 2026-03-23 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 57 | $327 |
| 2026-01-23 | Verastem, Inc. (VSTM) | Chief Financial Officer | Buy | 16,665 | $0 |
| 2026-01-14 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 5,039 | $36,079 |
| 2025-12-29 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 80 | $629 |
| 2025-09-24 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 25 | $231 |
| 2025-09-24 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 57 | $518 |
| 2025-06-24 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 4,110 | $21,084 |
| 2025-06-24 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 25 | $118 |
| 2025-05-20 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 38,850 | $0 |
| 2025-05-20 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 11,143 | $90,593 |
| 2025-03-24 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 65 | $448 |
| 2025-03-24 | Verastem, Inc. (VSTM) | Chief Financial Officer | Sell | 26 | $183 |
Source: SEC Form 4 filings · as of 2026-06-24