Live feed16:05:26·1hINSIDERFilingvia QuantisnowCFO and COO Gray Michael sold $4,683 worth of shares (853 units at $5.49), decreasing direct ownership by 3% to 27,942 units (SEC Form 4) to satisfy withholding obligationByQuantisnow·Wall Street's wire, on your screen.UPB· Upstream Bio Inc.Health CareOriginal source