Aehr Test Systems COO uses stock for tax withholding

Aehr Test Systems Chief Operating Officer Adil Engineer reported a tax-related share withholding.

Accepted by SEC EDGAR 07/27/2026 - 08:08 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Aehr Test Systems Chief Operating Officer Adil Engineer reported a tax-related share withholding. On 2026-07-27, 142 shares of Common Stock were withheld at $77.48 per share to satisfy tax withholding obligations upon the vesting of restricted stock units, which the company states does not represent a sale by the reporting person.

Following this withholding, Engineer directly holds 46,977 shares of Common Stock, and this amount includes shares subject to unvested restricted stock units.

Insider Trade Summary

Tax Withholding: 142 shares

Tax Withholding 1 txn

Insider ENGINEER ADIL

Role Chief Operating Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1, F2	142	$77.48	$11K

Holdings After Transaction: Common Stock — 46,977 shares (Direct)

Holdings Before and After: Common Stock, 47,119 to 46,977 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.

Key Figures

Shares withheld for taxes: 142 shares Reference share price: $77.48 per share Post-transaction holdings: 46,977 shares

3 metrics

Shares withheld for taxes 142 shares Common Stock withheld to satisfy tax withholding obligations upon RSU vesting

Reference share price $77.48 per share Price associated with the 142 shares withheld for tax obligations

Post-transaction holdings 46,977 shares Common Stock directly held by Adil Engineer after withholding, including unvested RSUs

Key Terms

restricted stock units, tax withholding obligations, unvested restricted stock units

3 terms

restricted stock units financial

"upon vesting of restricted stock units. This does not represent a sale"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"shares that were withheld to satisfy tax withholding obligations upon vesting"

unvested restricted stock units financial

"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 insider transaction did AEHR Chief Operating Officer Adil Engineer report?

Adil Engineer reported that 142 shares of Aehr Test Systems Common Stock were withheld at $77.48 per share to cover tax obligations upon vesting of restricted stock units, which the company clarifies was not an open-market sale.

How many AEHR shares were withheld for taxes in this Form 4 filing?

The filing reports that 142 shares of Aehr Test Systems Common Stock were withheld to satisfy tax withholding obligations related to the vesting of restricted stock units, rather than being sold in the market.

What is Adil Engineer’s AEHR shareholding after the reported tax withholding?

After the tax withholding transaction, Adil Engineer beneficially holds 46,977 shares of Aehr Test Systems Common Stock, and this figure includes shares subject to unvested restricted stock units as stated in the filing footnote.

Does the AEHR Form 4 indicate an open-market sale by the Chief Operating Officer?

No. The filing explains that the 142 shares were withheld to satisfy tax withholding obligations upon restricted stock unit vesting and explicitly states that this does not represent a sale by the reporting person.

What was the reference price per share in the AEHR tax withholding transaction?

The transaction references a price of $77.48 per share for the 142 shares withheld to cover tax obligations associated with the vesting of restricted stock units held by the Chief Operating Officer.

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

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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^*

ENGINEER ADIL

(Last) (First) (Middle)

C/O AEHR TEST SYSTEMS

400 KATO TERRACE

(Street)

FREMONT CALIFORNIA 94539

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	Chief Operating Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/27/2026

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

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

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

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	07/27/2026		F		142(1)	D	$77.48	46,977(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	07/27/2026
	** 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.
* Form 4: SEC 1474 (03-26)