Weinhoff Gregory M (CIK 1400975) reported 19 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-24). Recent activity: Sell CNTA (65,925 shares), Buy CNTA (23,998 shares), Sell CNTA (23,998 shares), Sell CNTA (61,253 shares), Sell CNTA (11,943 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-24 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 65,925 | $0 |
| 2026-03-26 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Buy | 23,998 | $92,392 |
| 2026-03-26 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 23,998 | $719,940 |
| 2026-03-13 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 61,253 | $1.6M |
| 2026-03-13 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 11,943 | $324,372 |
| 2026-02-03 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 14,158 | $347,862 |
| 2026-02-03 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Buy | 31,000 | $0 |
| 2025-07-25 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Buy | 10,000 | $38,500 |
| 2025-07-25 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 10,000 | $155,600 |
| 2025-06-25 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Buy | 10,000 | $38,500 |
| 2025-06-25 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 10,000 | $138,600 |
| 2025-05-27 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Buy | 10,000 | $38,500 |
| 2025-05-27 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 10,000 | $128,200 |
| 2025-04-25 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 11,742 | $159,809 |
| 2025-03-26 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Buy | 10,000 | $38,500 |
| 2025-03-26 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 10,000 | $163,400 |
| 2025-02-26 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 11,494 | $175,284 |
| 2025-02-04 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 14,267 | $241,398 |
| 2025-01-28 | Centessa Pharmaceuticals plc (CNTA) | Chief Business Officer | Sell | 11,742 | $193,391 |
Source: SEC Form 4 filings · as of 2026-06-24