Live feed13:45:58·6mINSIDERFilingvia QuantisnowDirector Welsh Mark A Iii sold $52,015 worth of shares (95 units at $547.53) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 4,393 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NOC· Northrop Grumman CorporationIndustrialsOriginal source