Live feed17:34:44·445dINSIDERFilingvia QuantisnowOfficer Kilgore Jason returned $6,109,320 worth of shares to the company (116,368 units at $52.50), closing all direct ownership in the company (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SUM· Summit Materials Inc.IndustrialsOriginal source