Live feed16:08:33·506dINSIDERFilingvia QuantisnowOfficer Gaskill Christopher Burke gifted 169 shares, exercised 1,536 shares at a strike of $23.89 and sold $78,198 worth of shares (1,536 units at $50.91), decreasing direct ownership by 0.42% to 40,052 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SUM· Summit Materials Inc.IndustrialsOriginal source