Live feed17:47:25·445dINSIDERFilingvia QuantisnowDirector Oates-Forney Tamla returned $628,688 worth of shares to the company (11,975 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