Live feed18:27:12·652dINSIDERFilingvia QuantisnowEVP, CFO Hyllengren Eric J sold $7,093 worth of shares (1,070 units at $6.63), decreasing direct ownership by 4% to 24,756 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ATRA· Atara Biotherapeutics Inc.Health CareOriginal source