Live feed16:23:30·41dINSIDERFilingvia QuantisnowPresident and CEO Hanna John Walter Jr exercised 118,000 shares at a strike of $8.20 and sold $4,458,637 worth of shares (118,000 units at $37.79) as part of a pre-agreed trading plan (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CDNA· CareDx Inc.Health CareOriginal source