144 0001588858 XXXXXXXX LIVE 0000355948 RICHARDSON ELECTRONICS, LTD. 000-12906 40W267 Keslinger Road P.O. Box 393 LaFox IL 60147-0393 (630)-208-2200 Belin Jacques Director Common Muriel SIebert & Co., LLC.

18045 Oak Street Omaha NE 68130

5000 100000 12600000 08/04/2026 NASDAQ Common 08/20/2018 Stock Option Exercise Issuer N 5000 08/20/2018 Cashless Exercise Y 08/05/2026 Jacques Belin