Live feed21:30:15·168dINSIDERFilingvia QuantisnowChief Operating Officer Barton Russell sold $18,325 worth of shares (9,318 units at $1.97), decreasing direct ownership by 7% to 126,799 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ABOS· Acumen Pharmaceuticals Inc.Health CareOriginal source