144 0001055117 XXXXXXXX LIVE 0001040470 AEHR TEST SYSTEMS 000-22893 400 KATO TERRACE FREMONT CA 94539 5106239400 POSEDEL RHEA J Officer common Oppenheimer & Co, Inc

85 Broad St New York NY 10004

8787 843755.85 31453254 04/21/2026 nasdaq common 03/01/1977 Compensation issuer N 8787 03/01/1977 n/a N Rhea Posedel

400 Kato Terrace Fremont CA 94539

common 04/20/2026 7500 660675.00 Rhea Posedel

400 Kato Terrace Fremont CA 94539

common 04/17/2026 7500 615000.00 Rhea Posedel

400 Kato Terrace Fremont CA 94539

common 04/16/2026 15000 1210800.00 Rhea Posedel

400 Kato Terrace Fremont CA 94539

common 04/09/2026 30000 2100000.00 Rhea Posedel

400 Kato Terrace Fremont CA 94539

common 02/13/2026 13998 420151.36 POA on file, 4/21/26 04/21/2026 Rhea Posedel