144 0001783244 XXXXXXXX LIVE 0001040470 AEHR TEST SYSTEMS 000-22893 400 KATO TERRACE FREMONT CA 94539 5106239400 OLIPHANT LAURA Director Common Charles Schwab & Co., Inc.

3000 Schwab Way Westlake TX 76262

7665 484121.00 31453254 04/09/2026 Nasdaq Common 10/19/2022 Restricted Stock Unit Issuer N 7665 10/19/2022 Equity Compensation N Laura Ann Oliphant

262 Hilldale Way Emerald Hills CA 94062

Common 01/22/2026 4546 142717.73 2a) Oliphant Family Living Trust 5/11/1999, Laura A. Oliphant TTEE 04/09/2026 Laura A.Oliphant TTEE Oliphant Fam Tr 5/11/1999