Live feed16:10:09·23dINSIDERFilingvia QuantisnowDirector Bickerstaff George sold $925,700 worth of shares (20,000 units at $46.28), decreasing direct ownership by 13% to 134,061 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CDNA· CareDx Inc.Health CareOriginal source