 SPRINGFIELD, Mo., Dec. 03, 2020 GLOBE NEWSWIRE -- Great Southern Bancorp, Inc. NASDAQ:GSBC, the holding company for Great Southern Bank, expects to report fourth quarter 2020 preliminary earnings after the market closes on Monday, January 25, 2021, and host a conference call on Tuesday, January 26, 2021, at 2:00 p.m. Central Time 3:00 p.m. Eastern Time. 