DIDIER WIMMERS - 01 Oct 2025 Form 4 Insider Report for AEHR TEST SYSTEMS (AEHR)

Signature
/s/Chris Siu, Attorney-in-Fact
Issuer symbol
AEHR
Transactions as of
01 Oct 2025
Transactions value $
$10,863
Form type
4
Filing time
01 Oct 2025, 21:37:24 UTC
Previous filing
03 Sep 2025
Next filing
03 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WIMMERS DIDIER Executive VP of R&D 400 KATO TERRACE, FREMONT /s/Chris Siu, Attorney-in-Fact 01 Oct 2025 0002073188

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AEHR Common Stock Other $10.9K +1.63K +12.25% $6.67 14.9K 01 Oct 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These shares have been purchased through the Company's Amended and Restated 2006 Employee Stock Purchase Plan, a "tax-conditioned plan" per Internal Revenue Code Section 423. This purchase is exempt from Section 16 of the Securities Exchange Act of 1934 regarding liabilities arising from six-month short-swing transactions in the Company's securities.
F2 The amount reported includes shares subject to unvested restricted stock units.