Form 4 Filing for AEHR TEST SYSTEMS - Insider Transactions

This filing details transactions made by Donald P. Richmond II, CTO of AEHR TEST SYSTEMS. On October 1, 2026, Richmond acquired 1,064 shares of Common Stock through an Employee Stock Purchase Plan at $6.6725 per share. Subsequently, on the same date, 76 shares were withheld to cover tax obligations upon the vesting of restricted stock units, with a reported value of $101.6 per share. Following these transactions, Richmond’s post-transaction share count is reported as 187,631 shares. Footnote 1 clarifies that the shares purchased were under a tax-conditioned plan exempt from Section 16 liabilities. Footnote 2 indicates the withheld shares do not represent a sale, and Footnote 3 notes that unvested restricted stock units are included in the reported amount.