Insider Transactions of AEHR TEST SYSTEMS

Chris Siu, CFO of AEHR TEST SYSTEMS, reported several transactions involving the company's common stock. On July 1, 2026, Siu acquired 6,165 shares upon vesting of performance-based RSUs and an additional 6,079 shares also related to RSUs. On the same day, 2,213 shares were withheld to cover tax obligations. On July 2, 2026, another 1,139 shares were withheld for tax purposes. Following these transactions, Siu directly owns 78,812 shares. Additionally, 5,706 shares are held indirectly by a trust. The footnotes indicate that some of these transactions relate to the vesting of restricted stock units, with a portion of shares vesting quarterly and tax withholdings not representing a sale by the reporting person. The reported share amounts include unvested restricted stock units.