Live feed21:15:08·373dINSIDERFilingvia QuantisnowAmendment: EVP & Chief Financial Officer Piazza Anthony John covered exercise/tax liability with 847 shares, decreasing direct ownership by 5% to 16,698 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NTCT· NetScout Systems Inc.TechnologyOriginal source