| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-02 | King-Jones Heidy | officer | Option exercise | 400 | $14.50 | $6K |
| 2026-09-02 | King-Jones Heidy | officer | Sale | 400 | $90.00 | $36K |
| 2026-09-02 | Burrows Scott L | officer | Sale | 18,232 | $89.35 | $1.63M |
| 2026-09-01 | King-Jones Heidy | officer | Option exercise | 27,999 | $14.50 | $406K |
| 2026-09-01 | King-Jones Heidy | officer | Sale | 4,845 | $86.40 | $419K |
| 2026-09-01 | King-Jones Heidy | officer | Sale | 16,548 | $87.20 | $1.44M |
| 2026-09-01 | King-Jones Heidy | officer | Sale | 6,206 | $88.17 | $547K |
| 2026-09-01 | King-Jones Heidy | officer | Sale | 400 | $89.38 | $36K |
| 2026-09-01 | Burrows Scott L | officer | Option exercise | 7,500 | $14.50 | $109K |
| 2026-09-01 | Burrows Scott L | officer | Sale | 900 | $86.25 | $78K |
| 2026-09-01 | Burrows Scott L | officer | Sale | 4,384 | $87.11 | $382K |
| 2026-09-01 | Burrows Scott L | officer | Sale | 2,016 | $88.03 | $177K |
| 2026-09-01 | Burrows Scott L | officer | Sale | 200 | $89.04 | $18K |
| 2026-09-01 | Turtle Cameron | director, officer | Sale | 2,500 | $86.36 | $216K |
| 2026-09-01 | Turtle Cameron | director, officer | Sale | 8,400 | $87.15 | $732K |
| 2026-09-01 | Turtle Cameron | director, officer | Sale | 3,700 | $88.06 | $326K |
| 2026-09-01 | Turtle Cameron | director, officer | Sale | 400 | $89.07 | $36K |
| 2026-08-07 | Albers Jeffrey W. | director | Option exercise | 5,000 | $10.39 | $52K |
| 2026-08-07 | Albers Jeffrey W. | director | Sale | 5,000 | $104.47 | $522K |
| 2026-08-07 | Albers Jeffrey W. | director | Sale | 8,000 | $104.38 | $835K |
| 2026-08-07 | Albers Jeffrey W. | director | Sale | 10,000 | $104.68 | $1.05M |
| 2026-08-03 | Burrows Scott L | officer | Option exercise | 7,500 | $14.50 | $109K |
| 2026-08-03 | Burrows Scott L | officer | Sale | 5,100 | $95.21 | $486K |
| 2026-08-03 | Burrows Scott L | officer | Sale | 2,300 | $96.30 | $221K |
| 2026-08-03 | Burrows Scott L | officer | Sale | 100 | $97.10 | $10K |
| Filed | Form | Filer | Stake | Shares | |
|---|---|---|---|---|---|
| 2026-06-23 | SCHEDULE 13D/A | Fairmount Funds Management LLC | — | 8,835,440 | view → |
| 2022-02-10 | SC | BAKER BROS. ADVISORS LP | — | — | view → |
| 2021-03-19 | SC | BAKER BROS. ADVISORS LP | — | — | view → |
| Filed | Form | Issuer | Stake | Shares | |
|---|---|---|---|---|---|
| 2026-09-11 | SCHEDULE 13D | Korsana Biosciences, Inc. | 19.99% | 9,103,729 | view → |
| 2026-09-03 | SCHEDULE 13D/A | Apogee Therapeutics, Inc. | — | 0 | view → |
| 2026-07-20 | SCHEDULE 13D/A | Crescent Biopharma, Inc. | — | 6,593,385 | view → |
| 2026-07-01 | SCHEDULE 13D/A | ORUKA THERAPEUTICS, INC. ORKA | 19.50% | 14,553,895 | view → |
| 2026-06-23 | SCHEDULE 13D/A | SPYRE THERAPEUTICS, INC. SYRE | — | 8,835,440 | view → |
| 2026-06-23 | SCHEDULE 13D/A | Apogee Therapeutics, Inc. APGE | 9.99% | 6,713,519 | view → |
| 2026-06-09 | SCHEDULE 13D/A | Jade Biosciences, Inc. JBIO | 19.99% | 14,069,494 | view → |
| 2026-05-13 | SCHEDULE 13D/A | Viridian Therapeutics, Inc.\DE VRDN | — | 17,201,800 | view → |
| 2026-01-22 | SCHEDULE | Apogee Therapeutics, Inc. APGE | 9.99% | 6,047,027 | view → |
| 2026-01-22 | SCHEDULE | Cogent Biosciences, Inc. COGT | 9.90% | 16,261,918 | view → |
| 2025-10-14 | SCHEDULE | Apogee Therapeutics, Inc. APGE | 9.99% | 5,776,881 | view → |
| 2025-09-15 | SCHEDULE | Dianthus Therapeutics, Inc. /DE/ DNTH | 9.90% | 4,052,052 | view → |
| 2025-03-10 | SCHEDULE | Oruka Therapeutics, Inc. ORKA | 19.99% | 8,511,824 | view → |
| 2024-04-01 | SC | Cogent Biosciences, Inc. COGT | — | — | view → |
| 2024-04-01 | SC | Dianthus Therapeutics, Inc. /DE/ DNTH | — | — | view → |
| 2024-04-01 | SC | Viridian Therapeutics, Inc.\DE VRDN | — | — | view → |
| 2024-04-01 | SC | Apogee Therapeutics, Inc. APGE | — | — | view → |
| 2023-06-13 | SC | Cogent Biosciences, Inc. COGT | — | — | view → |
| 2021-09-23 | SC | Viridian Therapeutics, Inc.\DE VRDN | — | — | view → |
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