 CARY, N.C.--BUSINESS WIRE--Cornerstone Building Brands, Inc. NYSE: CNR the Company, the largest North American manufacturer of exterior building solutions, will be participating in the Sidoti Company Virtual Investor Conference. James S. Metcalf, Chairman and Chief Executive Officer, and Jeff Lee, Executive Vice President and Chief Financial Officer, will participate in a virtual fireside chat discussion on Thursday, March 25, 2021 at 9:15 a.m. EDT. To view the event, please use t 