Stock Market Symbols GIB.A (TSX) GIB (NYSE) cgi.com/newsroom FAIRFAX, Va., July 25, 2024 /PRNewswire/ – CGI Federal Inc. (CGI), the wholly-owned U.S. operating subsidiary of CGI Inc. (TSX: GIB.A) (NYSE: GIB), has been selected to provide modern technology solutions to the Environmental…