Live feed15:08:49·1513dINSIDERFilingvia QuantisnowSEC Form 4: Favre Ritu sold $207,263 worth of shares (5,735 units at $36.14), decreasing direct ownership by 13% to 39,902 units (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.NATI· National Instruments CorporationTechnologyOriginal source