Brudnick Richard (CIK 1692359) reported 5 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-08). Recent activity: Buy SRRK (6,839 shares), Sell SRRK (4,675 shares), Sell SRRK (1,400 shares), Buy SRRK (7,632 shares), Buy PRME (20,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-08 | Scholar Rock Holding Corp (SRRK) | Director | Buy | 6,839 | $0 |
| 2025-05-30 | Scholar Rock Holding Corp (SRRK) | Director | Sell | 4,675 | $138,520 |
| 2025-05-30 | Scholar Rock Holding Corp (SRRK) | Director | Sell | 1,400 | $42,000 |
| 2025-05-23 | Scholar Rock Holding Corp (SRRK) | Director | Buy | 7,632 | $0 |
| 2025-05-22 | Prime Medicine, Inc. (PRME) | Chief Business Officer | Buy | 20,000 | $23,800 |
Source: SEC Form 4 filings · as of 2026-06-08