Live feed17:02:44·184dINSIDERFilingvia QuantisnowDirector Kritzmacher John A sold $413,750 worth of shares (1,250 units at $331.00), decreasing direct ownership by 7% to 15,815 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.IDCC· InterDigital Inc.MiscellaneousOriginal source