LEXINGTON, MA
| Filer | Form | Target | Filed | Activity | |
|---|---|---|---|---|---|
SUTHERLAND EVERETT RANDCIK · 1852880 | 4 Trade | UPSTREAM BIO, INC.CIK · 2022626 | Jun 17, 2026 4d ago | 1txn | |
GSK PLCCIK · 1131399 | 13F-HR Holdings | — | May 14, 2026 May 14, 2026 | — | |
BAUPOST GROUP LLC/MACIK · 1061768 | 13F-HR Holdings | — | May 14, 2026 May 14, 2026 | — | |
HUGHES OWENCIK · 1575933 | 4 Trade | ANAPTYSBIO, INCCIK · 1370053 | May 13, 2026 May 13, 2026 | 1txn | |
SANOFICIK · 1121404 | 13F-HR Holdings | — | May 7, 2026 May 7, 2026 | — | |
HUGHES OWENCIK · 1575933 | 4 Trade | XOMA ROYALTY CORPCIK · 791908 | Apr 22, 2026 Apr 22, 2026 | 4txn | |
WEBER CHRISTOPHE PIERRECIK · 2011270 | 3 Initial | TAKEDA PHARMACEUTICAL CO LTDCIK · 1395064 | Mar 18, 2026 Mar 18, 2026 | 5txn | |
TSUSAKA MIKICIK · 2113695 | 3 Initial | TAKEDA PHARMACEUTICAL CO LTDCIK · 1395064 | Mar 18, 2026 Mar 18, 2026 | 4txn | |
HUGHES OWENCIK · 1575933 | 4 Trade | XOMA ROYALTY CORPCIK · 791908 | Mar 17, 2026 Mar 17, 2026 | 4txn | |
SUTHERLAND EVERETT RANDCIK · 1852880 | 4 Trade | UPSTREAM BIO, INC.CIK · 2022626 | Mar 17, 2026 Mar 17, 2026 | 1txn | |
PLENGE ROBERT MCIK · 1773367 | 4 Trade | BRISTOL MYERS SQUIBB COCIK · 14272 | Mar 12, 2026 Mar 12, 2026 | 16txn | |
BAUPOST GROUP LLC/MACIK · 1061768 | 13F-HR Holdings | — | Feb 13, 2026 Feb 13, 2026 | — | |
GSK PLCCIK · 1131399 | 13F-HR Holdings | — | Feb 12, 2026 Feb 12, 2026 | — | |
SANOFICIK · 1121404 | 13F-HR Holdings | — | Feb 11, 2026 Feb 11, 2026 | — | |
BECKMAN DANIELLACIK · 1513422 | 4 Trade | TANGO THERAPEUTICS, INC.CIK · 1819133 | Feb 4, 2026 Feb 4, 2026 | 4txn | |
SUTHERLAND EVERETT RANDCIK · 1852880 | 4 Trade | UPSTREAM BIO, INC.CIK · 2022626 | Jan 6, 2026 Jan 6, 2026 | 2txn | |
ATLAS VENTURE FUND VIII, L.P.CIK · 1451626 | 4 Trade | INTEGRAL AD SCIENCE HOLDING CORP.CIK · 1842718 | Dec 23, 2025 Dec 23, 2025 | 1txn | |
GSK PLCCIK · 1131399 | 4 Trade | WAVE LIFE SCIENCES LTD.CIK · 1631574 | Dec 15, 2025 Dec 15, 2025 | 1txn | |
HUGHES OWENCIK · 1575933 | 4 Trade | XOMA ROYALTY CORPCIK · 791908 | Dec 8, 2025 Dec 8, 2025 | 3txn | |
BAUPOST GROUP LLC/MACIK · 1061768 | 13F-HR Holdings | — | Nov 13, 2025 Nov 13, 2025 | — | |
TAKEDA PHARMACEUTICAL CO LTDCIK · 1395064 | 13F-HR Holdings | — | Nov 13, 2025 Nov 13, 2025 | — | |
SANOFICIK · 1121404 | 13F-HR Holdings | — | Nov 4, 2025 Nov 4, 2025 | — | |
HUGHES OWENCIK · 1575933 | 4 Trade | XOMA ROYALTY CORPCIK · 791908 | Sep 23, 2025 Sep 23, 2025 | 4txn | |
BAUPOST GROUP LLC/MACIK · 1061768 | 13F-HR Holdings | — | Aug 13, 2025 Aug 13, 2025 | — | |
TAKEDA PHARMACEUTICAL CO LTDCIK · 1395064 | 13F-HR Holdings | — | Aug 8, 2025 Aug 8, 2025 | — |