Robbins Andrew R (CIK 1590157) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-21). Recent activity: Sell COGT (160,000 shares), Buy COGT (160,000 shares), Buy COGT (185,000 shares), Buy COGT (840,000 shares), Sell COGT (367,497 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-21 | Cogent Biosciences, Inc. (COGT) | President and CEO | Sell | 160,000 | $0 |
| 2026-05-21 | Cogent Biosciences, Inc. (COGT) | President and CEO | Buy | 160,000 | $0 |
| 2025-12-19 | Cogent Biosciences, Inc. (COGT) | President and CEO | Buy | 185,000 | $0 |
| 2025-12-19 | Cogent Biosciences, Inc. (COGT) | President and CEO | Buy | 840,000 | $0 |
| 2025-12-19 | Cogent Biosciences, Inc. (COGT) | President and CEO | Sell | 367,497 | $14.5M |
Source: SEC Form 4 filings · as of 2026-05-21