LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0002047381

Allison Ambrose

5 transactions in one company, from January 2, 2026 to September 16, 2026.

Transactions
51 company
Bought · P
$0open market
Sold · S
$10Kopen market
Net
−$10Knet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Upstream Bio, Inc.UPB5—$10K

All transactions

5 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Upstream Bio, Inc.UPBAllison AmbroseGCSep 16S485$5.49$3K
Upstream Bio, Inc.UPBAllison AmbroseGCJun 16S477$6.10$3K
Upstream Bio, Inc.UPBAllison AmbroseGCMar 16S475$9.29$4K
Upstream Bio, Inc.UPBAllison AmbroseGCDERIVJan 2A51,000$0.00—?
Upstream Bio, Inc.UPBAllison AmbroseGCJan 2A17,000$0.00—