Live feed17:54:28·71dINSIDERFilingvia QuantisnowVice President and Controller Pigg Randy L. converted options into 786 shares and covered exercise/tax liability with 303 shares, increasing direct ownership by 59% to 1,306 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.VMC· Vulcan Materials Company (Holding Company)IndustrialsOriginal source