Vistra Energy (NYSE: VST), the parent company for TXU Energy and Luminant, and Dynegy Inc. (NYSE: DYN) announced that their Boards of Directors have approved, and the companies have executed, a definitive merger agreement pursuant to which Dynegy will merge with and into Vistra Energy in a tax-free, all-stock transaction, creating the leading integrated power company across the key competitive power markets in the United States. The resulting company is projected to have a combined market capitalization in excess of $10 billion and a combined enterprise value greater than $20 billion. See attached news release for more information.

Vistra Energy Dynegy Merger News Release 10 30 17 FINAL FINAL