Live feed16:16:00·491dINSIDERFilingvia QuantisnowOfficer Anderson Karli S. converted options into 22,146 shares and covered exercise/tax liability with 9,690 shares, increasing direct ownership by 41% to 43,016 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SUM· Summit Materials Inc.IndustrialsOriginal source
