Form 4 Filing for AEHR TEST SYSTEMS

Didier Wimmers, Executive VP of R&D at AEHR TEST SYSTEMS, reported a disposition of 332 shares of Common Stock on June 3, 2026, with a transaction price of $114.59 per share. This transaction was a result of shares being withheld to cover tax obligations upon the vesting of restricted stock units, as indicated by footnote F1. The post-transaction ownership amounts to 10,327 shares. The filing also notes that the reported amount includes shares subject to unvested restricted stock units, as per footnote F2. The transaction code used was 'F' for disposition. The filing was signed by Chris Siu, Attorney-in-Fact, on June 4, 2026. This filing is classified as an OFFICER_DIRECTOR_CHANGE due to the nature of the transaction and the reporting individual's role.