Live feed21:30:06·380dINSIDERFilingvia 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 4% to 132,114 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NTCT· NetScout Systems Inc.TechnologyOriginal source