Live feed20:23:12·784dINSIDERFilingvia QuantisnowAnderson Karli S. was granted 11,420 shares and covered exercise/tax liability with 4,998 shares, increasing direct ownership by 28% to 29,733 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SUM· Summit Materials Inc.IndustrialsOriginal source