NASDAQ:UPB | Insider Transactions | Upstream Bio, Inc.

UPB Insider Transactions

25 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–25; provenance stays internal.

UPB insiders transaction timeline

PurchaseSale
2024-10-15: 15 purchases — Blavatnik Len, Access Industries Holdings LLC, ACCESS INDUSTRIES MANAGEMENT, LLC and 7 more2026-03-16: 5 sales — GRAY MICHAEL, Deykin Aaron, Sutherland Everett Rand and 2 more2026-06-16: 5 sales — GRAY MICHAEL, Sutherland Everett Rand, Houghton Adam and 2 more2024-10-152026-06-16
Insider profileRoleDateTransactionSharesPrice
GRAY MICHAELCFO and COO2026-06-16Sale853.0$6.1
Sutherland Everett RandChief Executive Officer2026-06-16Sale2,095.0$6.1
Houghton AdamChief Business Officer2026-06-16Sale700.0$6.1
Deykin AaronChief Medical Officer2026-06-16Sale895.0$6.1
Ambrose AllisonGeneral Counsel2026-06-16Sale477.0$6.1
GRAY MICHAELCFO and COO2026-03-16Sale852.0$9.29
Deykin AaronChief Medical Officer2026-03-16Sale894.0$9.29
Sutherland Everett RandChief Executive Officer2026-03-16Sale2,093.0$9.29
Ambrose AllisonGeneral Counsel2026-03-16Sale475.0$9.29
Houghton AdamChief Business Officer2026-03-16Sale699.0$9.29
Blavatnik LenTenPercentOwner2024-10-15Purchase1,175,000.0$17.0
Access Industries Holdings LLCTenPercentOwner2024-10-15Purchase1,175,000.0$17.0
ACCESS INDUSTRIES MANAGEMENT, LLCTenPercentOwner2024-10-15Purchase1,175,000.0$17.0
AI Biotechnology LLCTenPercentOwner2024-10-15Purchase1,175,000.0$17.0
AI Upstream LLCTenPercentOwner2024-10-15Purchase1,175,000.0$17.0
Chimovits ErezDirector,TenPercentOwner2024-10-15Purchase660,000.0$17.0
Chimovits ErezDirector,TenPercentOwner2024-10-15Purchase165,000.0$17.0
ORBIMED ADVISORS LLCDirector,TenPercentOwner2024-10-15Purchase660,000.0$17.0
OrbiMed Israel GP II, L.P.Director,TenPercentOwner2024-10-15Purchase660,000.0$17.0
OrbiMed Advisors Israel II LtdDirector,TenPercentOwner2024-10-15Purchase660,000.0$17.0
OrbiMed Capital GP VIII LLCDirector,TenPercentOwner2024-10-15Purchase660,000.0$17.0
ORBIMED ADVISORS LLCDirector,TenPercentOwner2024-10-15Purchase165,000.0$17.0
OrbiMed Israel GP II, L.P.Director,TenPercentOwner2024-10-15Purchase165,000.0$17.0
OrbiMed Advisors Israel II LtdDirector,TenPercentOwner2024-10-15Purchase165,000.0$17.0
OrbiMed Capital GP VIII LLCDirector,TenPercentOwner2024-10-15Purchase165,000.0$17.0