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Aehr Test Systems Form 4: Minor tax withholding by CEO Erickson

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

Rhea-AI Filing Summary

Aehr Test Systems (AEHR) – Form 4 insider filing

On 07/11/2025, President & CEO Gayn Erickson reported an automatic share withholding related to the vesting of restricted stock units (Transaction Code F). A total of 1,052 common shares were surrendered at $14.11 solely to cover tax-withholding obligations; no open-market sale occurred.

Following the transaction, Erickson’s ownership stands at 277,029 shares held directly and 291,088 shares held indirectly through a trust. The filing reiterates that the reported figure includes unvested RSUs and restricted shares.

Because the event is tax-related and involves a small fraction of the executive’s total holdings, it is viewed as neutral from a market-impact perspective.

Positive

  • None.

Negative

  • None.

Insights

TL;DR Small, tax-related share withholding by CEO; no open-market sale; ownership remains large—neutral impact.

The Form 4 discloses an F-code transaction, which indicates shares withheld by the issuer to satisfy taxes on vested equity awards. Only 1,052 shares (<1% of Mr. Erickson’s combined holdings) were involved at $14.11. He still controls roughly 568k shares (direct + trust), preserving strong alignment with shareholders. Because the transaction neither adds nor removes shares from the public float and does not represent a discretionary sale, I deem the filing routine and not materially price-sensitive.

Insider Erickson Gayn
Role President and CEO
Type Security Shares Price Value
Tax Withholding Common Stock 1,052 $14.11 $15K
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 277,029 shares (Direct); Common Stock — 291,088 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 and unvested restricted shares.
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*
Erickson Gayn
(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)
X Director 10% Owner
X Officer (give title below) Other (specify below)
President and CEO
3. Date of Earliest Transaction (Month/Day/Year)
07/11/2025
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 07/11/2025 F 1,052(1) D $14.11 277,029(2) D
Common Stock 291,088 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 and unvested restricted shares.
Remarks:
/s/Chris Siu, Attorney-in-Fact 07/11/2025
** 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.

Source: View Original Filing on SEC EDGAR

FAQ

How many AEHR shares did CEO Gayn Erickson dispose of in the latest Form 4?

1,052 shares were withheld on 07/11/2025 to cover taxes; no open-market sale occurred.

What is Gayn Erickson’s total AEHR share ownership after the filing?

277,029 shares directly and 291,088 shares indirectly via a trust.

Was the transaction under a Rule 10b5-1 trading plan?

The filing does not mark the 10b5-1 checkbox; transaction occurred automatically for tax withholding.

What does Transaction Code "F" mean in AEHR’s Form 4?

Code F denotes shares withheld by the issuer to pay taxes on vested equity awards, not an open-market sale.

Did the insider buy or sell additional AEHR derivative securities?

No derivative transactions were reported in Table II of the Form 4.