Live feed18:27:43·652dINSIDERFilingvia QuantisnowEVP, Chief Sci. & Tech Officer Nguyen Anhco sold $12,072 worth of shares (1,821 units at $6.63), decreasing direct ownership by 5% to 34,118 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ATRA· Atara Biotherapeutics Inc.Health CareOriginal source