WATERTOWN, MA
| Filer | Form | Target | Filed | Activity | |
|---|---|---|---|---|---|
RA CAPITAL MANAGEMENT, L.P.CIK · 1346824 | 13F-HR Holdings | — | Aug 14, 2026 Aug 14, 2026 | — | |
ORBIMED ADVISORS LLCCIK · 1055951 | 13F-HR Holdings | — | Aug 14, 2026 Aug 14, 2026 | — | |
GSK PLCCIK · 1131399 | 13F-HR Holdings | — | Aug 13, 2026 Aug 13, 2026 | — | |
ZACHARY JENNIFERCIK · 1737231 | 4 Trade | MERCK & CO., INC.CIK · 310158 | Aug 13, 2026 Aug 13, 2026 | 5txn | |
MERCK & CO., INC.CIK · 310158 | 13F-HR Holdings | — | Aug 7, 2026 Aug 7, 2026 | — | |
DORTON KATINACIK · 1617541 | 4 Trade | KEENOVA THERAPEUTICS PLCCIK · 1567892 | Jul 18, 2026 Jul 18, 2026 | 1txn | |
DORTON KATINACIK · 1617541 | 4 Trade | FULCRUM THERAPEUTICS, INC.CIK · 1680581 | Jul 2, 2026 Jul 2, 2026 | 1txn | |
ORBIMED ADVISORS LLCCIK · 1055951 | 4 Trade | ENLIVEN THERAPEUTICS, INC.CIK · 1672619 | Jun 24, 2026 Jun 24, 2026 | 4txn | |
BECKER DANIEL J.CIK · 1752139 | 4 Trade | ZURA BIO LTDCIK · 1855644 | Jun 22, 2026 Jun 22, 2026 | 1txn | |
RA CAPITAL MANAGEMENT, L.P.CIK · 1346824 | 4 Trade | PEPGEN INC.CIK · 1835597 | Jun 22, 2026 Jun 22, 2026 | 1txn | |
ORBIMED ADVISORS LLCCIK · 1055951 | 4 Trade | ENLIVEN THERAPEUTICS, INC.CIK · 1672619 | Jun 17, 2026 Jun 17, 2026 | 2txn | |
RA CAPITAL MANAGEMENT, L.P.CIK · 1346824 | 4 Trade | NKARTA, INC.CIK · 1787400 | Jun 11, 2026 Jun 11, 2026 | 1txn | |
DORTON KATINACIK · 1617541 | 4 Trade | KEENOVA THERAPEUTICS PLCCIK · 1567892 | Jun 4, 2026 Jun 4, 2026 | 2txn | |
ORBIMED ADVISORS LLCCIK · 1055951 | 4 Trade | Q32 BIO INC.CIK · 1661998 | Jun 2, 2026 Jun 2, 2026 | 2txn | |
WARDEN KATHY JCIK · 1559112 | 4 Trade | MERCK & CO., INC.CIK · 310158 | Jun 2, 2026 Jun 2, 2026 | 2txn | |
RA CAPITAL MANAGEMENT, L.P.CIK · 1346824 | 13F-HR Holdings | — | May 15, 2026 May 15, 2026 | — | |
ORBIMED ADVISORS LLCCIK · 1055951 | 13F-HR Holdings | — | May 15, 2026 May 15, 2026 | — | |
GSK PLCCIK · 1131399 | 13F-HR Holdings | — | May 14, 2026 May 14, 2026 | — | |
AI DEN-MAB LLCCIK · 2132038 | 3 Initial | HEMAB THERAPEUTICS HOLDINGS, INC.CIK · 2114044 | May 14, 2026 May 14, 2026 | 1txn | |
MERCK & CO., INC.CIK · 310158 | 13F-HR Holdings | — | May 13, 2026 May 13, 2026 | — | |
CARROLL JILLCIK · 1598542 | 4 Trade | AVALYN PHARMA INC.CIK · 1540171 | May 1, 2026 May 1, 2026 | 5txn | |
CARROLL JILLCIK · 1598542 | 3 Initial | AVALYN PHARMA INC.CIK · 1540171 | Apr 29, 2026 Apr 29, 2026 | 2txn | |
ORBIMED ADVISORS LLCCIK · 1055951 | 4 Trade | PRELUDE THERAPEUTICS INCCIK · 1678660 | Apr 23, 2026 Apr 23, 2026 | 3txn | |
ORBIMED ADVISORS LLCCIK · 1055951 | 4 Trade | ADICET BIO, INC.CIK · 1720580 | Apr 9, 2026 Apr 9, 2026 | 7txn | |
SEIDMAN CHRISTINE ECIK · 1805745 | 4 Trade | MERCK & CO., INC.CIK · 310158 | Apr 1, 2026 Apr 1, 2026 | 2txn |