Form 4 Filing for AEHR TEST SYSTEMS

Siu Chris, CFO of AEHR TEST SYSTEMS, reported a transaction on October 1, 2026. Chris withheld 194 shares of Common Stock valued at $101.6 per share to cover tax obligations upon the vesting of restricted stock units. Following this, Chris owns 77,134 shares. Additionally, Chris purchased 1,089 shares of Common Stock through the company's Employee Stock Purchase Plan at $6.6725 per share. This transaction, exempt from Section 16 of the Securities Exchange Act, brings Chris's total shares held through the trust to 6,795.