 DALLAS--BUSINESS WIRE--Trinity Industries, Inc. NYSE: TRN Trinity announced today that it will participate in the following investor conferences during the third quarter of 2021. Jefferies Industrials Conference: Date: August 3, 2021 Location: Virtual Management: Jean Savage CEO and President Susquehanna Energy, Industrials Airlines Conference: Date: August 10, 2021 Location: Virtual Management: Eric Marchetto EVP and Chief Financial Officer Cowen 14th Annual Global Transp 