 GREENVILLE, S.C., March 30, 2021 GLOBE NEWSWIRE -- United Community Banks, Inc. NASDAQ: UCBI announces it will release its first quarter 2021 financial results on Tuesday, April 20, 2021 after the stock market closes. The company also will hold a conference call at 11:00 a.m. ET on Wednesday, April 21, 2021 to discuss its financial results, business highlights and outlook. 