| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Arch Venture Partners XII LLC | 10% Owner | 2025-10-27 | 1,915,700 | $2.61 | $5.00MBuy |
| Arch Venture Partners X LLC | 10% Owner | 2025-10-27 | 1,915,700 | $2.61 | $5.00MBuy |
| Kristina Burow | Director | 2025-10-27 | 1,915,700 | $2.61 | $5.00MBuy |
| Paul L. Berns | Title Chief Executive Officer and Chairman of the Board | 2025-02-18 | 13,871 | $1.69 | $23.47kSell |
| Joshua Pinto | President | 2025-02-18 | 8,048 | $1.68 | $13.48kSell |
| Robert A. Lenz | Head of RD | 2025-02-18 | 5,614 | $1.67 | $9.38kSell |
| Michael Lee Milligan | Title Chief Financial Officer Principal Accounting Officer | 2025-02-18 | 1,978 | $1.69 | $3.35kSell |
| Daljit Singh Aurora | Chief Strategy Officer | 2025-02-18 | 8,565 | $1.68 | $14.35kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Kristina Burow | 30.51% | 49,406,456 | $144.76M | Insider |
| Amgen Inc | 21.84% | 35,368,653 | $103.63M | Insider |
| Arch Venture Partners X LLC | 20.90% | 33,847,838 | $99.17M | Insider |
| Arch Venture Partners XII LLC | 20.90% | 33,847,838 | $99.17M | Insider |
| Paul L. Berns | 4.65% | 7,538,101 | $22.09M | Insider |
| Softbank Group Corp | 4.04% | 6,541,190 | $19.17M | Institution |
| Vanguard Group Inc | 2.94% | 4,762,903 | $13.96M | Institution |
| MIC Capital Management Uk LLP | 2.75% | 4,460,700 | $13.07M | Institution |
| Siren LLC | 2.69% | 4,358,283 | $12.77M | Institution |
| Fmr LLC | 2.16% | 3,502,666 | $10.26M | Institution |