Live feed17:00:23·46dINSIDERFilingvia QuantisnowGeneral Counsel Ambrose Allison sold $4,413 worth of shares (475 units at $9.29), decreasing direct ownership by 3% to 16,525 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.UPB· Upstream Bio Inc.Health CareOriginal source