| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Alexander O. Schuth | Sec | 2026-08-11 | 2,857 | $25.07 | $71.62kSell |
| Alexander O. Schuth | COFO and Secretary | 2026-01-06 | 17,218 | $16.50 | $284.10kSell |
| Ryan J. Watts | President and CEO | 2026-01-06 | 35,198 | $16.50 | $580.77kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Robert Nelsen | 12.98% | 20,749,930 | $504.43M | Insider |
| Biogen Inc | 8.33% | 13,310,243 | $323.57M | Insider |
| Arch Venture Fund VIII LP | 6.67% | 10,668,749 | $259.36M | Insider |
| Douglas K. Bratton | 6.31% | 10,084,938 | $245.16M | Insider |
| Fmr LLC | 6.12% | 9,779,988 | $237.75M | Insider |
| Flagship Ventures Fund V LP | 5.58% | 8,918,749 | $216.81M | Insider |
| Fil Ltd | 2.93% | 4,679,275 | $113.75M | Insider |
| Ryan J. Watts | 2.86% | 4,569,821 | $111.09M | Insider |
| Baker Bros Advisors LP | 2.14% | 3,422,366 | $83.20M | Insider |
| Marc Tessierlavigne | 1.33% | 2,123,445 | $51.62M | Insider |