🕵️ Nucana PLC ($NCNA)
SEC insider & ownership activity, last 12 months · CIK 1709626 · every row links its SEC filing
Insiders were quiet over the last 12 months – no open-market buys or sells. No red-flag 8-Ks in the window.
Insider flow
0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)
No open-market insider transactions in the last 12 months.
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Hugh S. Griffith | 12.0% | 13D | Jun 20, 2025 | filing ↗ | |
| Henrijette Richter | 5.1% | 13D | Feb 14, 2025 | filing ↗ | |
| Anta Gkelou | 5.1% | 13D | Feb 14, 2025 | filing ↗ | |
| Karl Naegler | 5.1% | 13D | Feb 14, 2025 | filing ↗ | |
| Sofinnova Partners SAS | 5.1% | 13D | Feb 14, 2025 | filing ↗ | |
| Antoine Papiernik | 5.1% | 13D | Feb 14, 2025 | filing ↗ | |
| Sofinnova Capital VI FCPR | 5.1% | 13D | Feb 14, 2025 | filing ↗ | |
| Maina Bhaman | 5.1% | 13D | Feb 14, 2025 | filing ↗ | |
| Graziano Seghezzi | 5.1% | 13D | Feb 14, 2025 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
No 8-K filings in the last 12 months.