Live feed18:55:16·211dINSIDERFilingvia QuantisnowDirector Kritzmacher John A sold $433,275 worth of shares (1,250 units at $346.62), decreasing direct ownership by 6% to 18,315 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.IDCC· InterDigital Inc.MiscellaneousOriginal source