Live feed16:15:30·237dINSIDERFilingvia QuantisnowEVP, World-Wide Sales Downing John converted options into 6,750 shares and covered exercise/tax liability with 1,988 shares, increasing direct ownership by 3% to 141,494 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NTCT· NetScout Systems Inc.TechnologyOriginal source