SIU CHRIS - 02 Jan 2026 Form 4 Insider Report for AEHR TEST SYSTEMS (AEHR)

Role: CFO
Signature: /s/SIU CHRIS
Issuer symbol: AEHR
Transactions as of: 02 Jan 2026
Net transactions value: -$20,830
Form type: 4
Filing time: 02 Jan 2026, 18:52:01 UTC
Previous filing: 01 Dec 2025
Next filing: 12 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Siu Chris	CFO	C/O AEHR TEST SYSTEMS, 400 KATO TERRACE, FREMONT	/s/SIU CHRIS	02 Jan 2026	0001389044

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AEHR	Common Stock	Tax liability	$20,830	-940	-1.3%	$22.16	73,425	02 Jan 2026	Direct	F1, F2
holding	AEHR	Common Stock						5,211	02 Jan 2026	By Trust

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.
F2	The amount reported includes shares subject to unvested restricted stock units.