Live feed16:05:03·1hINSIDERFilingvia QuantisnowChief Business Officer Houghton Adam sold $3,843 worth of shares (700 units at $5.49), decreasing direct ownership by 3% to 22,901 units (SEC Form 4) (withholding tax)ByQuantisnow·Wall Street's wire, on your screen.UPB· Upstream Bio Inc.Health CareOriginal source