| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-02 | Sarchi Christopher | officer | Sale | 6,500 | $8.01 | $52K |
| 2026-04-01 | BAKER BROS. ADVISORS LP | director, 10%+ owner | Award | 44,500 | $7.61 | $339K |
| 2026-04-01 | Sarchi Christopher | officer | Award | 50,000 | — | — |
| 2026-04-01 | Astley-Sparke Philip | director | Award | 50,000 | — | — |
| 2026-04-01 | Oliger Christy J. | director | Award | 44,500 | $7.61 | $339K |
| 2026-04-01 | Xynos Konstantinos | officer | Award | 50,000 | — | — |
| 2026-04-01 | Balachandran Madhavan | director | Award | 44,500 | $7.61 | $339K |
| 2026-04-01 | Schwendenman Andrew | officer | Award | 36,667 | — | — |
| 2026-04-01 | Patel Sushil | director, officer | Award | 251,240 | — | — |
| 2026-04-01 | Dhingra Kapil | director | Award | 44,500 | $7.61 | $339K |
| 2026-04-01 | Pucci Paolo | director | Award | 44,500 | $7.61 | $339K |
| 2026-04-01 | SLATTERY JOSEPH P | director | Award | 44,500 | $7.61 | $339K |
| 2026-04-01 | Peeples-Dyer Veleka | director | Award | 44,500 | $7.61 | $339K |
| 2026-04-01 | Hill Emily Luisa | officer | Award | 50,000 | — | — |
| 2026-04-01 | Weinand Dieter | director | Award | 44,500 | $7.61 | $339K |
| 2026-04-01 | Hill Emily Luisa | officer | Award | 75,000 | $7.61 | $571K |
| 2026-04-01 | Patel Sushil | director, officer | Award | 376,860 | $7.61 | $2.87M |
| 2026-04-01 | Schwendenman Andrew | officer | Award | 55,000 | $7.61 | $419K |
| 2026-04-01 | Xynos Konstantinos | officer | Award | 75,000 | $7.61 | $571K |
| 2026-04-01 | Astley-Sparke Philip | director | Award | 75,000 | $7.61 | $571K |
| 2026-04-01 | Sarchi Christopher | officer | Award | 75,000 | $7.61 | $571K |
| 2026-02-18 | Astley-Sparke Philip | director | Gift | 25,000 | — | — |
| 2025-12-19 | Patel Sushil | director, officer | Award | 200,000 | — | — |
| 2025-12-19 | Xynos Konstantinos | officer | Award | 60,000 | — | — |
| 2025-12-19 | Hill Emily Luisa | officer | Award | 60,000 | — | — |
| Filed | Form | Filer | Stake | Shares | |
|---|---|---|---|---|---|
| 2026-05-21 | SCHEDULE 13G | Ridgeback Capital Investments L.P. | — | — | view → |
| 2020-07-07 | SC | Atlas Venture Fund X, L.P. | — | — | view → |
| Filed | Form | Issuer | Stake | Shares | |
|---|---|---|---|---|---|
| 2026-05-28 | SCHEDULE 13D/A | Q32 Bio Inc. QTTB | 3.60% | 864,261 | view → |
| 2021-02-16 | SC | Spero Therapeutics, Inc. SPRO | — | — | view → |
| 2020-07-07 | SC | Replimune Group, Inc. REPL | — | — | view → |
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