| Filed | Form | Activist | % of class | Conviction | |
|---|---|---|---|---|---|
| 2026-10-26 | SCHEDULE 13D | ARCH Venture Fund XII, L.P. | 25.6% | Med | filing |
| Filed | Insider | Role | Shares | Value | |
|---|---|---|---|---|---|
| 2026-10-19 | ARCH Venture Partners XII, LLC (cluster of 2) | 10%-owner | 170,000 | $3,060,000 | Form 4 |
| 2026-10-19 | NELSEN ROBERT (cluster of 2) | director+10%-owner | 170,000 | $3,060,000 | Form 4 |
from2028 — cross-site stock view. Rebuilt at publish time.