🕵️ Adaptin BIO, Inc. ($APTN)
SEC insider & ownership activity, last 12 months · CIK 1938571 · 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 | |
|---|---|---|---|---|---|
| Michael J. Roberts | 26.7% | 13D | Feb 11, 2025 | filing ↗ | |
| Simon Pedder | 11.5% | 13D | Feb 11, 2025 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | Apr 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 6, 2026 | filing ↗ |
| Material agreement (1.01) | Dec 22, 2025 | filing ↗ |
| Unregistered equity sale (3.02) | Dec 22, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 3, 2025 | filing ↗ |
| Other events (8.01) | Oct 3, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 3, 2025 | filing ↗ |