 CONROE, Texas, Aug. 20, 2021 PRNewswire -- Spirit of Texas Bancshares, Inc. NASDAQ: STXB the Company, the bank holding company for Spirit of Texas Bank, today announced that on August 19, 2021 its Board of Directors increased its quarterly cash dividend for the Companys common stock by 33 to 0.12 per share. The dividend is payable on September 24, 2021 to shareholders of record at the close of business on September 10, 2021. 