Live feed16:26:10·52mINSIDERFilingvia QuantisnowDirector Perretta Christopher sold $266,000 worth of shares (7,000 units at $38.00) as part of a pre-agreed trading plan, decreasing direct ownership by 15% to 40,866 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NTCT· NetScout Systems Inc.TechnologyOriginal source