AEHR Test Systems CTO reports RSU tax withholding on 576 shares

AEHR TEST SYSTEMS CTO Donald P. Richmond II reported a routine share withholding transaction related to equity compensation.

Rhea-AI Filing Summary

AEHR TEST SYSTEMS CTO Donald P. Richmond II reported a routine share withholding transaction related to equity compensation. On 01/11/2026, 576 shares of common stock were withheld at $26.32 per share to cover tax obligations that arose when restricted stock units vested. The filing states this does not represent a sale by the reporting person, but an administrative tax withholding.

After this transaction, Richmond beneficially owned 213,587 shares of AEHR Test Systems common stock, and this amount includes shares subject to unvested restricted stock units. The filing confirms that these holdings are reported as directly owned.

Insider Trade Summary

Exercise Price or Tax Liability: 576 shares

Exercise Price or Tax Liability 1 txn

Insider RICHMOND DONALD P. II

Role CTO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	576	$26.32	$15K

Holdings After Transaction: Common Stock — 213,587 shares (Direct)

Footnotes (2)

1. 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.
2. F2. The amount reported includes shares subject to unvested restricted stock units.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did AEHR (AEHR) insider Donald P. Richmond II report in this Form 4?

CTO Donald P. Richmond II reported that 576 shares of AEHR common stock were withheld on 01/11/2026 to satisfy tax withholding obligations tied to the vesting of restricted stock units.

Was the AEHR Form 4 filing a sale of shares by the CTO?

No. The filing explains that the 576 shares were withheld to satisfy tax withholding obligations upon RSU vesting and explicitly states that this does not represent a sale by the reporting person.

How many AEHR shares does the CTO own after the reported transaction?

Following the tax withholding transaction, CTO Donald P. Richmond II beneficially owned 213,587 shares of AEHR common stock, including shares subject to unvested restricted stock units.

What was the price used for the AEHR tax withholding shares?

The 576 withheld shares of AEHR common stock were valued at $26.32 per share for the purpose of satisfying tax withholding obligations on 01/11/2026.

Is the AEHR CTO’s ownership reported as direct or indirect in this Form 4?

The Form 4 lists the CTO’s 213,587 AEHR shares as held with direct ownership, and notes that this amount includes shares subject to unvested restricted stock units.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 01/12/2026 - 07:32 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

RICHMOND DONALD P. II

(Last) (First) (Middle)

C/O AEHR TEST SYSTEMS

400 KATO TERRACE

(Street)

FREMONT CA 94539

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
AEHR TEST SYSTEMS [ AEHR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CTO

3. Date of Earliest Transaction (Month/Day/Year)
01/11/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	01/11/2026		F		576(1)	D	$26.32	213,587(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. The amount reported includes shares subject to unvested restricted stock units.

Remarks:

	/s/Chris Siu, Attorney-in-Fact	01/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.