 DENVER--BUSINESS WIRE--Summit Materials, Inc. NYSE: SUM, Summit or the Company, a leading vertically integrated construction materials company, today announced that it will release second quarter 2022 financial results after the market closes on Wednesday, August 3, 2022. A conference call will be held on Thursday, August 4, 2022, at 11:00 a.m. eastern time 9:00 a.m. mountain time to review Summits financial results, discuss recent events and conduct a question-and-answer session. A 