Live feed15:25:14·642dINSIDERFilingvia QuantisnowSenior Vice President of Sales Spinelli Stephen M sold $156,390 worth of shares (3,000 units at $52.13), decreasing direct ownership by 11% to 24,928 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NSSC· NAPCO Security Technologies Inc.TelecommunicationsOriginal source