24 insiders reported 180 Form 4 transactions for Centessa Pharmaceuticals plc (CNTA) over the past 18 months (most recent 2026-06-24). Recent activity: Deferiere Raphael (Chief Accounting Officer) Sell 11,000 shares, Medicxi Growth I LP (10% Owner) Sell 55,677 shares, Crowley John J (Chief Financial Officer) Sell 45,000 shares, INDEX VENTURES LIFE VI (JERSEY) L.P. (10% Owner) Sell 9.8M shares, Yucca (Jersey) SLP (10% Owner) Sell 9.8M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-24 | Deferiere Raphael | Chief Accounting Officer | Sell | 11,000 | $0 |
| 2026-06-24 | Medicxi Growth I LP | 10% Owner | Sell | 55,677 | $0 |
| 2026-06-24 | Crowley John J | Chief Financial Officer | Sell | 45,000 | $0 |
| 2026-06-24 | INDEX VENTURES LIFE VI (JERSEY) L.P. | 10% Owner | Sell | 9.8M | $0 |
| 2026-06-24 | Yucca (Jersey) SLP | 10% Owner | Sell | 9.8M | $0 |
| 2026-06-24 | Index Venture Life Associates VI Ltd | 10% Owner | Sell | 9.8M | $0 |
| 2026-06-24 | INDEX VENTURES LIFE VI (JERSEY) L.P. | 10% Owner | Sell | 149,421 | $0 |
| 2026-06-24 | GOYAL ARJUN | Director | Sell | 462,585 | $0 |
| 2026-06-24 | Index Venture Life Associates VI Ltd | 10% Owner | Sell | 149,421 | $0 |
| 2026-06-24 | Medicxi Growth I LP | 10% Owner | Sell | 4.4M | $0 |
| 2026-06-24 | Medicxi Growth Co-Invest I LP | 10% Owner | Sell | 4.4M | $0 |
| 2026-06-24 | Medicxi Ventures Management (Jersey) Ltd | 10% Owner | Sell | 4.4M | $0 |
| 2026-06-24 | Medicxi Growth I GP Ltd | 10% Owner | Sell | 4.4M | $0 |
| 2026-06-24 | Medicxi Ventures I GP Ltd | 10% Owner | Sell | 4.4M | $0 |
| 2026-06-24 | Medicxi Ventures I LP | 10% Owner | Sell | 4.4M | $0 |
| 2026-06-24 | Medicxi Co-Invest I LP | 10% Owner | Sell | 4.4M | $0 |
| 2026-06-24 | Medicxi Secondary I LP | 10% Owner | Sell | 4.4M | $0 |
| 2026-06-24 | Medicxi Secondary I GP Ltd. | 10% Owner | Sell | 4.4M | $0 |
| 2026-06-24 | Medicxi Secondary Co-Invest I LP | 10% Owner | Sell | 4.4M | $0 |
| 2026-06-24 | Medicxi Ventures I LP | 10% Owner | Sell | 55,677 | $0 |
| 2026-06-24 | Medicxi Growth Co-Invest I LP | 10% Owner | Sell | 55,677 | $0 |
| 2026-06-24 | Medicxi Ventures Management (Jersey) Ltd | 10% Owner | Sell | 55,677 | $0 |
| 2026-06-24 | Medicxi Growth I GP Ltd | 10% Owner | Sell | 55,677 | $0 |
| 2026-06-24 | Medicxi Ventures I GP Ltd | 10% Owner | Sell | 55,677 | $0 |
| 2026-06-24 | Yucca (Jersey) SLP | 10% Owner | Sell | 149,421 | $0 |
Source: SEC Form 4 filings · as of 2026-06-24