 CARROLLTON, Texas, Dec. 14, 2021 GLOBE NEWSWIRE -- ADDvantage Technologies Group, Inc. NASDAQ: AEY ADDvantage Technologies or the Company today announced that it will release financial results for the 12 month period ended September 30, 2021, on Monday, December 27, 2021, after the close of the markets followed by a discussion of the financial results on Tuesday, December 28, 2021 at 10 a.m. Eastern. 