Live feed16:55:30·470dINSIDERFilingvia QuantisnowVP - Masco Operating Sys. Marshall Richard Allan covered exercise/tax liability with 771 shares, decreasing direct ownership by 6% to 11,954 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MAS· Masco CorporationIndustrialsOriginal source