Live feed11:59:23·1236dINSIDERFilingvia QuantisnowSEC Form 4: Rust Scott Arthur sold $113,600 worth of shares (2,094 units at $54.25) and was granted 159 shares, decreasing direct ownership by 3% to 55,229 units to satisfy withholding taxByQuantisnow·Wall Street's wire, on your screen.NATI· National Instruments CorporationTechnologyOriginal source