X0508 4/A 2026-01-11 2026-01-12 0001040470 AEHR TEST SYSTEMS AEHR 0001736207 RICHMOND DONALD P. II C/O AEHR TEST SYSTEMS 400 KATO TERRACE FREMONT CA 94539 true VP of Engineering false Common Stock 2026-01-11 4 F false 486 26.32 D 213677 D This amendment is being filed to correct the number of shares withheld to satisfy tax withholding obligation in the transaction reported on the Form 4 filed on 1/12/2026. The original filing incorrectly stated that 576 shares were withheld; the correct number is 486 shares. This amendment is being filed to correct the amount of securities beneficially owned following the transaction reported on the Form 4 filed on 1/12/2026. Column 5 of Table I previously reported 213,587 shares; the correct amount is 213,677 . Exhibit 24 - Power of Attorney /s/ Chris Siu, Attorney-in-fact 2026-01-12