| 1 | Column Group IV GP LP Column Group IV-A LP Column Group IV LP Column Group Opportunity III LP Column Group Opportunity III GP LP TCG Opportunity III GP LLC Kutzkey Tim Svennilson Peter 10% Owner | 2026-02-12 18:48:54 | 6,353,712 0 | 6,353,712 | Form 13D |
| 2 | Foresite Capital Management IV LLC Foresite Capital Fund IV L.P. Foresite Capital Management V LLC Foresite Capital Fund V L.P. Foresite Capital Opportunity Management V LLC Foresite Capital Opportunity Fund V L.P. Foresite Capital VI-A Management LLC Foresite Capital VI-A LLC 10% Owner | 2026-02-11 16:08:44 | 4,148,519 0 | 4,148,519 | Form 13G |
| 3 | PERLMUTTER ROGER M See remarks | 2026-05-13 17:24:34 | 2,893,171 0 | 2,893,171 | Form 13G |
| 4 | Lux Venture Partners V LLC Wolfe Josh Hebert Peter Lux Ventures V L.P. Lux Co-Invest Opportunities II L.P. Lux Total Opportunities L.P. 10% Owner | 2026-02-06 18:25:01 | 0 2,294,653 | 2,294,653 | Form 4 |
| 5 | Wolfe Josh Director 10% Owner | 2026-02-06 18:27:59 | 0 2,294,653 | 2,294,653 | Form 4 |
| 6 | Baynes Roy D. Chief Medical Officer | 2026-03-04 16:59:18 | 134,088 0 | 134,088 | Form 4 |
| 7 | Klobuchar Michael A Chief Operating Officer | 2026-03-04 17:04:29 | 87,157 0 | 87,157 | Form 4 |
| 8 | Francisco Ma. Fatima Director | 2026-06-15 16:30:28 | 85,937 0 | 85,937 | Form 3 |
| 9 | Bowie Alfred Lloyd Jr. Chief Financial Officer | 2026-03-04 16:58:34 | 67,044 0 | 67,044 | Form 4 |
| 10 | Thorner Benjamin Bruno See Remarks | 2026-03-04 16:59:24 | 67,044 0 | 67,044 | Form 4 |
| 11 | Meline David W Director | 2026-02-04 21:24:05 | 67,043 0 | 67,043 | Form 3 |
| 12 | FRAZIER KENNETH C Director | 2026-03-04 17:01:49 | 25,873 0 | 25,873 | Form 4 |
| 13 | Huffines Robert Luther Director | 2026-03-04 17:02:00 | 25,873 0 | 25,873 | Form 4 |
| 14 | Chen Leon Director | 2026-02-04 21:23:33 | 0 0 | 0 | Form 3 |