| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| David Pauling | Chief Admin. Ofcr. GC | 2025-10-15 | 12,504 | $0.80 | $9.99kBuy |
| Hanspeter Gerber | CHIEF SCIENTIFIC OFFICER | 2025-10-15 | 17,000 | $0.80 | $13.60kBuy |
| Jane Chung | Chief Executive Officer | 2025-10-15 | 12,500 | $0.80 | $10.01kBuy |
| Connie Matsui | Director | 2025-10-15 | 50,000 | $0.80 | $39.95kBuy |
| Gregory K. Chow | CFO | 2025-10-15 | 19,750 | $0.81 | $16.00kBuy |
| Hanspeter Gerber | CHIEF SCIENTIFIC OFFICER | 2025-09-18 | 13,417 | $0.90 | $12.08kSell |
| Jane Chung | Chief Executive Officer | 2025-08-09 | 6,708 | $0.80 | $5.37kSell |
| Barbara Leyman | Chief Business Officer | 2025-07-08 | 8,944 | $0.78 | $6.98kSell |
| Edward C. Albini | CFO AND SECRETARY | 2025-05-15 | 15,995 | $0.88 | $14.08kSell |
| Anne Elizabeth Borgman | CHIEF MEDICAL OFFICER | 2025-05-01 | 24,709 | $1.07 | $26.44kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Suvretta Capital Management LLC | 76.21% | 6,488,324 | $56.19M | Institution |
| Kynam Capital Management LP | 59.76% | 5,088,099 | $44.06M | Institution |
| Millennium Management LLC | 53.14% | 4,524,350 | $39.18M | Institution |
| Vanguard Group Inc | 43.26% | 3,682,986 | $31.89M | Institution |
| Acadian Asset Management LLC | 39.81% | 3,389,322 | $29.35M | Institution |
| Velan Capital Investment Management LP | 36.65% | 3,120,000 | $27.02M | Institution |
| Tang Capital Management LLC | 33.23% | 2,828,717 | $24.50M | Institution |
| Merck Co Inc | 31.99% | 2,723,509 | $23.59M | Insider |
| Merck Co Inc | 31.99% | 2,723,509 | $23.59M | Institution |
| Vestal Point Capital LP | 30.54% | 2,600,000 | $22.52M | Institution |