Form 4 Filing for AEHR TEST SYSTEMS

This filing details transactions made by Alistair N. Sporck, VP Contactor Business Unit at AEHR TEST SYSTEMS. On October 1, 2026, Sporck disposed of 54 shares of Common Stock, valued at $101.6 per share. This disposal was to satisfy tax withholding obligations upon the vesting of restricted stock units and does not represent a sale. Following this, Sporck held 22,493 shares. Additionally, on the same date, Sporck acquired 1,221 shares of Common Stock through the company's Employee Stock Purchase Plan at a price of $6.6725 per share. These shares are held indirectly by a trust. Following this acquisition, Sporck held 6,398 shares indirectly. The filing was signed by Chris Siu as Attorney-in-Fact on October 2, 2026.