Summit Materials, Inc. (NYSE:SUM) Q3 2020 Results Conference Call October 28, 2020 11:00 AM ET Company Participants Karli Anderson - Vice President, Investor Relations Anne Noonan - Chief Executive Officer Brian Harris - Chief Financial Officer Conference Call Participants Kathryn Thompson - Thompson Research Phil Ng - Jefferies Jerry Revich - Goldman Sachs Stanley Elliott - Stifel Adam Thalhimer - Thompson Davies Trey Grooms - Stephens Garik Shmois - Loop Capital Rohit Seth - Truist Securities Anthony Pett ...