Live feed18:52:20·163dINSIDERFilingvia QuantisnowChief Operating Officer Barton Russell sold $6,562 worth of shares (3,530 units at $1.86), decreasing direct ownership by 3% to 123,269 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ABOS· Acumen Pharmaceuticals Inc.Health CareOriginal source