Live feed17:14:45·517dINSIDERFilingvia QuantisnowChief Operating Officer Barton Russell sold $4,692 worth of shares (2,914 units at $1.61), decreasing direct ownership by 2% to 136,117 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ABOS· Acumen Pharmaceuticals Inc.Health CareOriginal source