| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Abraham Ceesay | CEO | 2026-07-27 | 7 | $42.74 | $299.15Sell |
| Abraham Ceesay | CEO | 2026-07-27 | 2,203 | $42.11 | $92.76kSell |
| Abraham Ceesay | CEO | 2026-07-14 | 5,481 | $39.72 | $217.72kSell |
| Abraham Ceesay | CEO | 2026-07-14 | 2,729 | $40.57 | $110.72kSell |
| Cheryl Gault | Chief Operating Officer | 2026-06-30 | 3,308 | $42.17 | $139.50kSell |
| Cheryl Gault | Chief Operating Officer | 2026-06-30 | 1,900 | $40.09 | $76.17kSell |
| Cheryl Gault | Chief Operating Officer | 2026-06-30 | 3,792 | $41.39 | $156.96kSell |
| Cheryl Gault | Chief Operating Officer | 2026-06-30 | 1,000 | $43.16 | $43.16kSell |
| Abraham Ceesay | Chief Executive Officer | 2026-06-29 | 876 | $40.34 | $35.34kSell |
| Abraham Ceesay | Chief Executive Officer | 2026-06-29 | 7,344 | $39.77 | $292.06kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Third Rock Ventures V LP | 15.16% | 7,249,743 | $297.09M | Insider |
| Fmr LLC | 14.99% | 7,168,939 | $293.78M | Institution |
| Trv GP V LLC | 14.92% | 7,135,233 | $292.40M | Institution |
| Arch Venture Management LLC | 7.80% | 3,728,738 | $152.80M | Institution |
| Arch Venture Partners XII LLC | 7.80% | 3,728,738 | $152.80M | Insider |
| Capital International Investors | 6.48% | 3,097,973 | $126.95M | Institution |
| Cormorant Asset Management LP | 6.18% | 2,957,521 | $121.20M | Institution |
| Goldman Sachs Group Inc 1 | 6.15% | 2,942,251 | $120.57M | Institution |
| Blackrock Inc | 5.24% | 2,505,955 | $102.69M | Institution |
| James Healy | 4.17% | 1,995,594 | $81.78M | Insider |