 IRVING, Texas, July 28, 2021 PRNewswire -- Vistra NYSE: VST announced today that its Board of Directors has declared a quarterly dividend of 0.15 per share of Vistras common stock, or 0.60 per share on an annualized basis. The dividend is payable on September 30, 2021, to shareholders of record as of September 16, 2021. 