Live feed17:48:38·445dINSIDERFilingvia QuantisnowDirector Wunning Steven H returned $2,048,182 worth of shares to the company (39,013 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