AEHR (AEHR) insider files to sell 1,000 common shares under Rule 144

Rhea-AI Filing Summary

AEHR insider Alistair N. Sporck filed a notice to sell 1,000 shares of common stock through Fidelity Brokerage Services on NASDAQ on or after 08/10/2026. The filing also lists 1,000 shares from restricted stock vesting on 07/01/2026 as compensation and discloses a prior sale of 2,000 shares for $201,916.91 on 08/04/2026 within the last three months.

Key Figures

Proposed shares to be sold: 1,000 shares Prior 3-month sale amount: $201,916.91 Restricted stock vesting: 1,000 shares

3 metrics

Proposed shares to be sold 1,000 shares Common stock listed for sale through Fidelity Brokerage Services on or after 08/10/2026

Prior 3-month sale amount $201,916.91 Proceeds from sale of 2,000 common shares on 08/04/2026

Restricted stock vesting 1,000 shares Restricted stock vesting on 07/01/2026 categorized as Compensation

Key Terms

Rule 144, Restricted Stock Vesting, Compensation

3 terms

Rule 144 regulatory

"144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock Vesting financial

"Common | 07/01/2026 | Restricted Stock Vesting | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Compensation financial

"1000 | 07/01/2026 | Compensation"

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

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Available on EDGAR 08/10/2026 - 03:44 PM Accepted by SEC EDGAR 08/10/2026 - 03:43 PM Learn about SEC filing dates

FAQ

What insider transaction did AEHR report in this Rule 144 filing?

The filing reports that insider Alistair N. Sporck plans to sell 1,000 shares of AEHR common stock through Fidelity on NASDAQ on or after 08/10/2026, subject to Rule 144 conditions.

How many AEHR shares are proposed to be sold under this Rule 144 notice?

The notice covers a proposed sale of 1,000 shares of AEHR common stock. These shares are expected to be sold through Fidelity Brokerage Services on NASDAQ on or after 08/10/2026.

What prior AEHR stock sales does this filing disclose for Alistair N. Sporck?

The filing discloses that on 08/04/2026, Alistair N. Sporck sold 2,000 shares of AEHR common stock for total proceeds of $201,916.91 during the preceding three-month period.

What AEHR equity compensation event is referenced in this Rule 144 filing?

The filing references restricted stock vesting on 07/01/2026 for 1,000 shares of AEHR common stock, categorized as Compensation and listed in the section describing securities to be sold.

Through which broker will the AEHR shares be sold under this Rule 144 notice?

The proposed Rule 144 sale of 1,000 AEHR shares is listed as being handled by Fidelity Brokerage Services LLC, located in Smithfield, Rhode Island, with the stock to be traded on NASDAQ.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	1000	108490.00	32620450	08/10/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	07/01/2026	Restricted Stock Vesting	Issuer			1000	07/01/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Alistair N. Sporck 400 KATO TERRACE FREMONT CA 94539	Common	08/04/2026	2000	201916.91

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)