 TYLER, Texas, Oct. 12, 2021 GLOBE NEWSWIRE -- Southside Bancshares, Inc. Southside NASDAQ: SBSI, the holding company for Southside Bank, announced today it will release its third quarter financial results before the market opens on Tuesday, October 26, 2021. Southside will host a conference call to discuss its results on Tuesday, October 26, 2021 at 11:00 a.m. CDT. 