| Insider · 17 positions | Net Shares per Quarter (+ Bought / − Sold) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Role | Shares Held ↓ | Q4 2026 | Q3 2026 | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 |
| BAKER BROS. ADVISORS LP | — | 8.1M | — | +31K | +27K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Xiaodong Wang | — | 807K | — | -814K | +293K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Anthony C Hooper | — | 84K | — | — | +19K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Alessandro Riva | — | 73K | — | — | +19K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Margaret Dugan | — | 73K | — | — | +19K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| John Oyler | Chief Executive Officer | 53K | — | -7.8M | +509K | +445K | -100K | — | — | — | — | — | — | — | — | — | — | — |
| Olivier Brandicourt | — | 46K | — | — | +19K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Shalini Sharp | — | 38K | — | — | +19K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Charles Lazelle Sawyers | — | 19K | — | — | +19K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Elizabeth Fisher Mooney | — | 19K | — | — | +19K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Titus B. Ball | Principal Accounting Officer | 0 | — | -132 | +31K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Chan Henry Lee | SVP, General Counsel | 0 | — | -67K | +122K | +61K | -9K | — | — | — | — | — | — | — | — | — | — | — |
| Lai Wang | President, Global Head of R&D | 0 | — | — | +344K | +168K | +428K | — | — | — | — | — | — | — | — | — | — | — |
| Xiaobin Wu | President and COO | 0 | — | -280 | +344K | +248K | -4K | — | — | — | — | — | — | — | — | — | — | — |
| Qingqing Yi | 0 | — | — | -235 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| Corazon (Corsee) D. Sanders | — | 0 | — | — | -212 | — | -34K | — | — | — | — | — | — | — | — | — | — | — |
| Aaron Rosenberg | Chief Financial Officer | 0 | — | -1K | +208K | +120K | — | — | — | — | — | — | — | — | — | — | — | — |