Live feed13:40:36·121dINSIDERFilingvia QuantisnowSVP, Controller & CAO Cardin Robert J was granted 1,869 shares and covered exercise/tax liability with 822 shares, increasing direct ownership by 9% to 12,113 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MLM· Martin Marietta Materials Inc.IndustrialsOriginal source