Live feed21:37:17·758dINSIDERFilingvia QuantisnowOrwin John A sold $8,597 worth of shares (22,951 units at $0.37), decreasing direct ownership by 23% to 77,541 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.BCEL· Atreca Inc.Health CareOriginal source