 TYLER, Texas, Feb. 04, 2021 GLOBE NEWSWIRE -- The Board of Directors of Southside Bancshares, Inc., NASDAQ:SBSI, parent company of Southside Bank, declared a regular quarterly cash dividend of 0.32 per common share. The cash dividend is scheduled for payment on March 4, 2021, to common stock shareholders of record on February 18, 2021. 