AEHR Test Systems CTO Donald P. Richmond II's Stock Transaction

On October 27, 2025, Donald P. Richmond II, the Chief Technology Officer (CTO) of AEHR Test Systems, reported a transaction involving the company's common stock. Richmond disposed of 102 shares at a price of $25.14 per share. This transaction was related to the withholding of shares to satisfy tax obligations upon the vesting of restricted stock units and does not represent a sale by Richmond. Following this transaction, Richmond owns 214,518 shares of AEHR Test Systems common stock, including shares subject to unvested restricted stock units. The filing was signed by Chris Siu, Attorney-in-Fact, on behalf of Richmond.