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Latest Form 4 (Oct 19, 2026): ARCH Venture Partners XII, LLC (10% Owner): Conversion of 3,294,900 shares.
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| Filed | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Oct 19, 2026 | ARCH Venture Partners XII, LLC | Conversion | 3,294,900 | n/a |
| Oct 19, 2026 | Robert Nelsen | Conversion | 3,294,900 | n/a |
| Oct 19, 2026 | John Maraganore | Conversion | 610,759 | n/a |
| Oct 19, 2026 | Sara Nochur | Grant/Award | 22,649 | n/a |
| Oct 19, 2026 | Andrew C. Orth, President & CEO | Grant/Award | 77,979 | n/a |
| Oct 19, 2026 | Ron M. Philip | Grant/Award | 22,649 | n/a |
| Oct 19, 2026 | Barry E. Greene | Grant/Award | 22,649 | n/a |