STOCK TITAN

AEHR Form 4: 207 shares withheld for taxes; 5,214 held in trust

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Alistair N. Sporck, a VP, Contractor Business Unit at Aehr Test Systems (AEHR), reported a transaction on 10/02/2025 showing shares were withheld to satisfy tax withholding upon vesting of restricted stock units. The filing records 207 shares withheld at a price of $32.25 and a resulting beneficial ownership of 29,955 shares (which includes shares subject to unvested restricted stock units). The form clarifies the withheld shares "do not represent a sale by the Reporting Person." The report was filed individually and signed by an attorney-in-fact.

Positive

  • Transparency: Form 4 discloses the transaction and clarifies the 207 shares were withheld for tax withholding rather than sold
  • Detailed ownership: Filing shows total beneficial ownership of 29,955 shares and discloses 5,214 shares held indirectly by trust

Negative

  • Reduced reported ownership: Beneficial ownership declined to 29,955 shares following withholding
  • Presence of unvested RSUs: Reported total includes unvested restricted stock units, indicating future potential dilution

Insights

Insider withheld shares for taxes; ownership remains disclosed.

The Form 4 shows 207 shares were withheld at $32.25 on 10/02/2025 to meet tax obligations tied to vested restricted stock units. The filing explicitly states this withholding "does not represent a sale," which means cash did not change hands on the open market for those shares.

The reporting leaves total beneficial ownership at 29,955 shares, and notes 5,214 shares are held indirectly via a trust and that the reported total includes unvested RSUs. Accurate Form 4 disclosures preserve transparency about insider compensation events and ownership level.

Insider SPORCK ALISTAIR N
Role VP Contactor Business Unit
Type Security Shares Price Value
Tax Withholding Common Stock 207 $32.25 $7K
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 29,955 shares (Direct); Common Stock — 5,214 shares (Indirect, By Trust)
Footnotes (1)
  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. The amount reported includes shares subject to unvested restricted stock units.
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).
1. Name and Address of Reporting Person*
SPORCK ALISTAIR N

(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)
VP Contactor Business Unit
3. Date of Earliest Transaction (Month/Day/Year)
10/02/2025
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 10/02/2025 F 207(1) D $32.25 29,955(2) D
Common Stock 5,214 I By Trust
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 10/02/2025
** 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.

FAQ

What did AEHR insider Alistair Sporck report on Form 4 (AEHR)?

The Form 4 dated 10/02/2025 reports 207 shares were withheld at $32.25 to satisfy tax withholding tied to vested restricted stock units.

Does the Form 4 indicate a market sale by the insider?

No. The filing explicitly states the withheld shares "do not represent a sale by the Reporting Person."

How many AEHR shares does the reporting person beneficially own after the transaction?

The Form 4 reports 29,955 shares beneficially owned after the withholding, which includes unvested RSUs.

Are any shares held indirectly for Alistair Sporck?

Yes. The filing shows 5,214 shares are held indirectly by a trust.

Who signed the Form 4 and when?

The form was signed by Chris Siu, Attorney-in-Fact on 10/02/2025.