Live feed16:17:24·2hINSIDERFilingvia QuantisnowEVP, World-Wide Sales Downing John converted options into 5,184 shares and covered exercise/tax liability with 2,305 shares, increasing direct ownership by 2% to 135,809 units (SEC Form 4) to cover taxesByQuantisnow·Wall Street's wire, on your screen.NTCT· NetScout Systems Inc.TechnologyOriginal source