Live feed21:34:20·178dINSIDERFilingvia QuantisnowCVP & Pres. Mission Systems Roeder Roshan S converted options into 328 shares and covered exercise/tax liability with 159 shares, increasing direct ownership by 53% to 488 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NOC· Northrop Grumman CorporationIndustrialsOriginal source