Live feed16:28:21·59dINSIDERFilingvia QuantisnowChief Accounting Officer Grant-Huerta Yanina sold $10,691 worth of shares (2,104 units at $5.08), decreasing direct ownership by 6% to 31,750 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ATRA· Atara Biotherapeutics Inc.Health CareOriginal source