 PINE BLUFF, Ark., April 26, 2021 GLOBE NEWSWIRE -- Simmons First National Corporations NASDAQ: SFNC Simmons or Company today announced that its board of directors has declared a quarterly cash dividend on the Companys Class A common stock of 0.18 per share, which is payable on July 6, 2021, to shareholders of record as of June 15, 2021. The cash dividend rate represents an increase of 0.01 per share, or 6 percent, from the dividend paid for the same time period last year. 