144 0001364097 XXXXXXXX LIVE 0001040470 AEHR TEST SYSTEMS 000-22893 400 KATO TERRACE FREMONT CA 94539 5106239400 Erickson Gayn Officer Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

40000 5233716.34 32620450 08/12/2026 NASDAQ Common 08/13/2021 Restricted Stock Vesting Issuer N 28168 08/13/2021 Compensation Common 04/01/2022 Restricted Stock Vesting Issuer N 2082 04/01/2022 Compensation Common 04/20/2022 Restricted Stock Vesting Issuer N 5489 04/20/2022 Compensation Common 07/13/2022 Restricted Stock Vesting Issuer N 2044 07/13/2022 Compensation Common 10/03/2022 Restricted Stock Vesting Issuer N 2217 10/03/2022 Compensation Y Today's sale took place in the Gaylord And Tricia Erickson Revocable Trust account in which Gaylord L. Erickson is trustee. 08/12/2026 /s/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Gaylord L.Erickson