What are Rhea J. Posedel’s direct AEHR Test Systems share holdings?

Rhea J. Posedel directly holds 71,163 shares of AEHR Test Systems common stock. This direct holding is separate from the 411,979 shares held indirectly through a trust, which include shares tied to unvested restricted stock units.

AEHR director (AEHR) sells 15,000 shares through trust holding

Filing Impact

(High)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

AEHR TEST SYSTEMS director Rhea J. Posedel, through a trust, sold 15,000 shares of common stock in an open-market transaction at $80.72 per share.

After the sale, the trust holds 411,979 shares, including shares subject to unvested restricted stock units, and Posedel also holds 71,163 shares directly.

Insider Trade Summary

Net Seller: 15,000 shares ($1,210,800)

Net Sell 2 txns

Insider POSEDEL RHEA J

Role Director

Sold 15,000 shs ($1.21M)

Type	Security	Shares	Price	Value
Sale	Common Stock	15,000	$80.72	$1.21M
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 411,979 shares (Indirect, By Trust); Common Stock — 71,163 shares (Direct)

Footnotes (1)

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Key Figures

Shares sold: 15,000 shares Sale price per share: $80.72 per share Indirect holdings after sale: 411,979 shares +2 more

5 metrics

Shares sold 15,000 shares Open-market sale of common stock on April 16, 2026

Sale price per share $80.72 per share Price for 15,000 AEHR common shares sold

Indirect holdings after sale 411,979 shares Held by trust, including unvested restricted stock units

Direct holdings 71,163 shares Shares held directly by Rhea J. Posedel

Net shares sold 15,000 shares Net-sell direction in transaction summary

Key Terms

open-market sale, restricted stock units, indirect ownership, Form 4

4 terms

open-market sale financial

"transaction_action: "open-market sale" for 15,000 common shares"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

restricted stock units financial

"footnote: "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.

indirect ownership financial

"ownership_type: "indirect" with nature_of_ownership: "By Trust""

Form 4 regulatory

"INSIDER FILING DATA (Form 4) describing the insider transaction"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

04/16/2026 - 07:09 PM

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^*

POSEDEL RHEA J

(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)
04/16/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	04/16/2026		S		15,000	D	$80.72	411,979	I	By Trust
Common Stock								71,163⁽¹⁾	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

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

Remarks:

	/s/Chris Siu, Attorney-in-Fact	04/16/2026
	** 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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did AEHR director Rhea J. Posedel report?

Rhea J. Posedel reported selling 15,000 shares of AEHR Test Systems common stock. The transaction was an open-market sale executed through a trust at a price of $80.72 per share, as disclosed in the Form 4 filing.

At what price were the AEHR shares sold in the reported Form 4?

The reported AEHR shares were sold at an average price of $80.72 per share. This reflects an open-market sale of 15,000 common shares by a trust associated with director Rhea J. Posedel on April 16, 2026.

How many AEHR shares does the trust hold after the sale reported by Rhea J. Posedel?

After the sale, the trust associated with Rhea J. Posedel holds 411,979 AEHR common shares. This figure includes shares that are subject to unvested restricted stock units, as specified in the accompanying footnote to the Form 4.

Is the AEHR insider transaction made directly by Rhea J. Posedel or through an entity?

The reported AEHR transaction was made indirectly through a trust. The Form 4 identifies the 15,000-share open-market sale as held under “By Trust,” indicating indirect ownership rather than a directly held personal account.

Does the AEHR Form 4 mention restricted stock units in Rhea J. Posedel’s holdings?

Yes. A footnote states that the amount reported in the indirect holdings includes shares subject to unvested restricted stock units. This clarifies that part of the 411,979 trust-held shares arises from equity awards that have not yet fully vested.