Form 4 Filing for AEHR TEST SYSTEMS - Officer Stock Transactions

This filing details stock transactions by Donald P. Richmond II, Chief Technology Officer (CTO) of AEHR TEST SYSTEMS. On July 1, 2026, Richmond acquired 6,165 shares of common stock valued at $0, associated with the vesting of performance-based RSUs. On the same day, he acquired an additional 2,369 shares, also valued at $0, vesting according to a schedule tied to his employment. Also on July 1, 2026, Richmond disposed of 2,213 shares at a price of $84.425 per share, which were withheld to cover tax obligations upon the vesting of restricted stock units. On July 2, 2026, he disposed of another 311 shares at $69.96 per share, also related to tax withholding. The post-transaction share count for Richmond, including unvested RSUs, stands at 187,420 shares as of July 2, 2026.