GRAY MARY ANN (CIK 1261974) reported 5 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-06-05). Recent activity: Buy KROS (7,142 shares), Sell RAPT (4,956 shares), Buy RAPT (4,956 shares), Buy BCAB (23,500 shares), Buy KROS (5,250 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-05 | Keros Therapeutics, Inc. (KROS) | Director | Buy | 7,142 | $0 |
| 2026-03-05 | RAPT Therapeutics, Inc. (RAPT) | Director | Sell | 4,956 | $0 |
| 2026-02-02 | RAPT Therapeutics, Inc. (RAPT) | Director | Buy | 4,956 | $0 |
| 2025-06-18 | BioAtla, Inc. (BCAB) | Director | Buy | 23,500 | $0 |
| 2025-06-06 | Keros Therapeutics, Inc. (KROS) | Director | Buy | 5,250 | $0 |
Source: SEC Form 4 filings · as of 2026-06-05