Live feed17:29:03·469dINSIDERFilingvia QuantisnowOfficer Loomes David was granted 7,086 shares and covered exercise/tax liability with 3,330 shares, increasing direct ownership by 13% to 33,674 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SUM· Summit Materials Inc.IndustrialsOriginal source