Aehr (AEHR) director Howard Slayen donates 1,800 shares in bona fide gift

Rhea-AI Filing Summary

Aehr Test Systems director Howard T. Slayen reported a charitable stock gift. He transferred 1,800 shares of Common Stock as a bona fide gift at a stated price of $0.00 per share. The shares were donated to a Donor Advised Charitable Giving Fund.

After the gift, Slayen directly owns 176,528 shares of Aehr Test Systems common stock, and this amount includes shares subject to unvested restricted stock units. The filing shows no option exercises or open-market stock purchases or sales, only this charitable transfer.

Insider Trade Summary

1,800 shares gifted

Mixed 1 txn

Insider SLAYEN HOWARD T

Role Director

Type	Security	Shares	Price	Value
Gift	Common Stock	1,800	$0.00	--

Holdings After Transaction: Common Stock — 176,528 shares (Direct, null)

Footnotes (1)

1. The shares were donated to Donor Advised Charitable Giving Fund. The amount reported includes shares subject to unvested restricted stock units.

Key Figures

Shares gifted: 1,800 shares Price per share for gift: $0.00 per share Shares held after transaction: 176,528 shares

3 metrics

Shares gifted 1,800 shares Bona fide gift of common stock

Price per share for gift $0.00 per share Reported transfer price on Form 4

Shares held after transaction 176,528 shares Direct holdings after gift, including unvested RSUs

Key Terms

bona fide gift, Donor Advised Charitable Giving Fund, restricted stock units

3 terms

bona fide gift financial

"transaction_code_description": "Bona fide gift""

Donor Advised Charitable Giving Fund financial

"The shares were donated to Donor Advised Charitable Giving Fund."

restricted stock units financial

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

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.

Form 4 Insider Transactions: What Each Field Means →

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^*

SLAYEN HOWARD T

(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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/22/2026

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	04/22/2026		G		1,800(1)	D	$0	176,528(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. The shares were donated to Donor Advised Charitable Giving Fund.

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

Remarks:

	/s/Chris Siu, Attorney-in-Fact	04/22/2026
	** 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)

FAQ

What insider transaction did Aehr (AEHR) director Howard Slayen report?

Howard T. Slayen reported a bona fide gift of 1,800 shares of Aehr Test Systems common stock. The shares were donated to a Donor Advised Charitable Giving Fund, and the transaction was recorded at a price of $0.00 per share as a non-market transfer.

How many Aehr (AEHR) shares does Howard Slayen hold after this Form 4?

After the reported gift, Howard T. Slayen directly holds 176,528 shares of Aehr Test Systems common stock. This figure includes shares subject to unvested restricted stock units, reflecting both currently vested holdings and equity still subject to vesting conditions.

Was the Aehr (AEHR) insider transaction a market sale or purchase?

The transaction was not a market sale or purchase; it was a bona fide gift. Slayen transferred 1,800 shares at a stated price of $0.00 per share to a Donor Advised Charitable Giving Fund, meaning no trading occurred on the open market.

What does a 'bona fide gift' mean in this Aehr (AEHR) Form 4?

A bona fide gift indicates shares were transferred without receiving payment, as a genuine gift. In this case, 1,800 Aehr Test Systems shares were donated to a Donor Advised Charitable Giving Fund, reflecting charitable giving rather than investment trading activity.

Does the Aehr (AEHR) Form 4 mention restricted stock units for Howard Slayen?

Yes. The filing notes that Slayen’s reported post-transaction holdings of 176,528 shares include shares subject to unvested restricted stock units. This means part of his position is contingent on future vesting rather than fully vested common stock today.