 LAFOX, Ill., July 14, 2021 GLOBE NEWSWIRE -- Richardson Electronics, Ltd. NASDAQ: RELL plans to release its financial results for its fourth quarter and fiscal year ended May 29, 2021 after the close of business on Wednesday, July 21, 2021. The release will be distributed by GlobeNewswire and will be available on the Companys website at w w w.rell.com . 