Live feed16:51:27·34dINSIDERFilingvia QuantisnowDirector Dwyer Robert J covered exercise/tax liability with 21 shares and was granted 95 shares, increasing direct ownership by 0.36% to 20,852 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MTZ· MasTec Inc.IndustrialsOriginal source