144 0001939261 XXXXXXXX LIVE 0001040470 AEHR TEST SYSTEMS 000-22893 400 KATO TERRACE FREMONT CA 94539 5106239400 SPORCK ALISTAIR N Officer Common Charles Schwab Corp.

3000 Schwab Way Westlake CO 76262

2000 190120.00 31453254 04/22/2026 Nasdaq Common 04/01/2024 Employee Stock Purchase Plan Issuer N 1181 04/01/2024 Payroll Deductions Common 10/01/2024 Employee Stock Purchase Plan Issuer N 819 10/01/2024 Payroll Deductions N Alistair Sporck

400 Kato Terrace Fremont CA 94539

Common 02/09/2026 3000 82716.00 Alistair Sporck

400 Kato Terrace Fremont CA 94539

Common 04/10/2026 2000 134730.00 Alistair Sporck

400 Kato Terrace Fremont CA 94539

Common 04/16/2026 2000 163760.00 Selling Acct at Schwab is registered Mr. Alistair N Sporck TTEE Sporck Living Trust 04/22/2026 Alistair N Sporck