Live feed17:13:57·406dINSIDERFilingvia QuantisnowDirector Campbell C Robert sold $771,670 worth of shares (5,000 units at $154.33), decreasing direct ownership by 12% to 37,782 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MTZ· MasTec Inc.IndustrialsOriginal source