Live feed16:05:03·8dINSIDERFilingvia QuantisnowGeneral Counsel Ambrose Allison sold $2,910 worth of shares (477 units at $6.10), decreasing direct ownership by 3% to 16,048 units (SEC Form 4) to satisfy withholding taxByQuantisnow·Wall Street's wire, on your screen.UPB· Upstream Bio Inc.Health CareOriginal source