Live feed17:37:19·445dINSIDERFilingvia QuantisnowOfficer Depriest Charles returned $1,095,832 worth of shares to the company (20,873 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