🕵️ Research Alliance Corp III ($RACC)
SEC insider & ownership activity, last 12 months · CIK 2118032 · 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 | |
|---|---|---|---|---|---|
| Matthew Hammond | 16.9% | Class A | 13D | Jul 26, 2026 | filing ↗ |
| Research Alliance Holdings III LLC | 16.9% | Class A | 13D | Jul 26, 2026 | filing ↗ |
| Perceptive Advisors LLC | 8.2% | 13G | May 28, 2026 | filing ↗ | |
| Joseph Edelman | 8.2% | 13G | May 28, 2026 | filing ↗ | |
| Perceptive Life Sciences Master Fund, Ltd. | 8.2% | 13G | May 28, 2026 | filing ↗ | |
| BVF Partners L P/IL | 6.4% | 13G | May 29, 2026 | filing ↗ | |
| BVF INC/IL | 6.4% | 13G | May 29, 2026 | filing ↗ | |
| Mark N. Lampert | 6.4% | 13G | May 29, 2026 | filing ↗ | |
| BVF GP Holdings LLC | 5.9% | 13G | May 29, 2026 | filing ↗ | |
| Commodore Capital LP | 5.5% | 13G | May 28, 2026 | filing ↗ | |
| Commodore Capital Master LP | 5.5% | 13G | May 28, 2026 | filing ↗ | |
| Robert Egen Atkinson | 5.5% | 13G | May 28, 2026 | filing ↗ | |
| Michael Kramarz | 5.5% | 13G | May 28, 2026 | filing ↗ | |
| Trails EDGE Capital Partners, LP | 5.5% | 13G | May 29, 2026 | filing ↗ | |
| Trails EDGE Biotechnology Master Fund, LP | 5.5% | 13G | May 29, 2026 | filing ↗ | |
| Ortav Yehudai | 5.5% | 13G | May 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Material agreement (1.01) | Jul 26, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Jul 26, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 26, 2026 | filing ↗ |
| Other events (8.01) | May 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 21, 2026 | filing ↗ |
| Material agreement (1.01) | May 19, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | May 19, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 19, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | May 19, 2026 | filing ↗ |
| Other events (8.01) | May 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 19, 2026 | filing ↗ |