Live feed16:05:58·296dINSIDERFilingvia QuantisnowDirector Perez Laree E sold $636,626 worth of shares (1,038 units at $613.32), decreasing direct ownership by 6% to 15,417 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MLM· Martin Marietta Materials Inc.IndustrialsOriginal source