STOCK TITAN

AEHR (AEHR) VP Sporck logs tax withholding of 152 RSU shares

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

Rhea-AI Filing Summary

Aehr Test Systems vice president Alistair N. Sporck reported a routine tax-related share withholding tied to equity compensation. On January 27, 2026, 152 shares of common stock were withheld at $27.75 per share to satisfy tax obligations upon vesting of restricted stock units, which is not an open market sale.

After this transaction, Sporck beneficially owned 28,153 shares of Aehr Test Systems common stock directly, including shares subject to unvested restricted stock units, and 5,214 shares indirectly through a trust.

Positive

  • None.

Negative

  • None.
Insider SPORCK ALISTAIR N
Role VP Contactor Business Unit
Type Security Shares Price Value
Tax Withholding Common Stock 152 $27.75 $4K
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 28,153 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).
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*
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)
01/27/2026
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 01/27/2026 F 152(1) D $27.75 28,153(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 01/27/2026
** 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.

FAQ

What insider transaction did AEHR VP Alistair Sporck report on January 27, 2026?

Alistair N. Sporck reported 152 AEHR common shares withheld at $27.75 per share on January 27, 2026. These shares covered tax withholding from restricted stock unit vesting and did not involve an open market sale of stock.

Did the AEHR insider Form 4 reflect an open market sale of shares?

No, the Form 4 states the 152 withheld shares were taken to satisfy tax obligations from vesting restricted stock units. The footnote clarifies this does not represent a sale by Alistair N. Sporck in the open market.

How many AEHR shares does Alistair Sporck own after the reported transaction?

Following the tax withholding transaction, Alistair N. Sporck directly owned 28,153 AEHR common shares. This amount includes shares subject to unvested restricted stock units, as noted in the Form 4 footnote describing his equity holdings.

What indirect AEHR share holdings are reported for Alistair Sporck?

The Form 4 shows an additional 5,214 AEHR common shares held indirectly by a trust. These shares are listed separately as indirect beneficial ownership, reflecting holdings associated with, but not directly owned by, Sporck personally.

What does transaction code F mean in the AEHR Form 4 filing?

Transaction code F indicates shares were withheld to cover taxes on equity awards, such as restricted stock units. In this case, 152 AEHR shares were withheld to satisfy Sporck’s tax obligations when his restricted stock units vested.

What role does Alistair Sporck hold at Aehr Test Systems (AEHR)?

Alistair N. Sporck is reported as an officer of Aehr Test Systems, serving as VP Contactor Business Unit. His position makes him a reporting person for insider transactions under Section 16 rules, requiring detailed Form 4 disclosures.