| ARCH Venture Fund XIII, L.P. | 10% owner | 5.82% | 1,426,528 | Mar 6, 2026 |
| ARCH Venture Partners IX, LLC | 10% owner | 5.82% | 1,426,528 | Mar 6, 2026 |
| Seely Lynn | President and CEO · Director | 0.30% | 73,878 | May 11, 2026 |
| Hill Stephen J. | Chief Operating Officer | 0.07% | 17,795 | Feb 11, 2026 |
| Lee Gary K. | Chief Scientific Officer | 0.07% | 16,938 | Feb 11, 2026 |
| Bulis Veronica Sanchez | VP, Corporate Controller | 0.06% | 15,637 | Feb 10, 2026 |
| ARCH Venture Fund IX, L.P. | 10% owner | — | — | — |
| ARCH Venture Fund IX Overage, L.P. | 10% owner | — | — | — |
| ARCH Venture Partners IX, L.P. | 10% owner | — | — | — |
| ARCH Venture Partners IX Overage, L.P. | 10% owner | — | — | — |
| ARCH Venture Partners XIII, LLC | 10% owner | — | — | — |
| ARCH Venture Partners XIII, L.P. | 10% owner | — | — | — |
| BERNS PAUL L | 10% owner | — | — | — |
| BRAWLEY OTIS W | Director | — | — | Jun 10, 2026 |
| Burow Kristina | 10% owner | — | — | — |
| BYBEE CLINTON | 10% owner | — | — | — |
| CRANDELL KEITH | 10% owner | — | — | — |
| GILLIS STEVEN | 10% owner | — | — | — |
| Meltz Mark A | General Counsel | — | — | Feb 10, 2026 |
| NELSEN ROBERT | 10% owner | — | — | — |
| RIEFLIN WILLIAM JL | Director | — | — | Jun 10, 2026 |
| Shah Smital | Chief Fin. and Bus. Officer | — | — | Mar 9, 2026 |
| Shook David | Chief Medical Officer | — | — | Feb 10, 2026 |