STOCK TITAN

AEHR (AEHR) CEO reports tax withholding and trust-held share update

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

Rhea-AI Filing Summary

AEHR Test Systems President and CEO Gayn Erickson reported routine share movements tied to equity compensation and tax obligations. On one date, 2,512 shares of common stock were withheld at $44.32 per share to cover tax liabilities upon vesting of restricted stock units, which a footnote clarifies does not represent a sale by him. A separate entry records 2,131 shares at $6.6725 per share as an “other” transaction, with a footnote noting certain shares were purchased through the company’s Amended and Restated 2006 Employee Stock Purchase Plan. Following these events, Erickson holds 250,918 shares directly and 291,628 shares indirectly through a trust.

Positive

  • None.

Negative

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Insider Erickson Gayn
Role President and CEO
Type Security Shares Price Value
Tax Withholding Common Stock 2,512 $44.32 $111K
Other Common Stock 2,131 $6.6725 $14K
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 250,918 shares (Direct); Common Stock — 291,628 shares (Indirect, By Trust)
Footnotes (1)
  1. These shares have been purchased through the Company's Amended and Restated 2006 Employee Stock Purchase Plan, a "tax-conditioned plan" per Internal Revenue Code Section 423. This purchase is exempt from Section 16 of the Securities Exchange Act of 1934 regarding liabilities arising from six-month short-swing transactions in the Company's securities. The amount reported includes shares subject to unvested restricted stock units and unvested restricted shares. 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.
Tax withholding shares 2,512 shares Withheld to satisfy tax obligations at $44.32 per share
Tax withholding price $44.32/share Price applied to RSU-related tax withholding shares
Other transaction shares 2,131 shares Recorded as other acquisition or disposition at $6.6725 per share
Other transaction price $6.6725/share Price for shares in the other transaction entry
Direct holdings after transactions 250,918 shares Direct AEHR common stock owned after reported events
Indirect trust holdings 291,628 shares AEHR common stock held indirectly by trust
restricted stock units financial
"Represents shares that were withheld to satisfy tax withholding obligations upon vesting of 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.
Employee Stock Purchase Plan financial
"These shares have been purchased through the Company's Amended and Restated 2006 Employee Stock Purchase Plan, a "tax-conditioned plan"..."
An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.
tax-conditioned plan financial
"Amended and Restated 2006 Employee Stock Purchase Plan, a "tax-conditioned plan" per Internal Revenue Code Section 423."
Section 16 regulatory
"This purchase is exempt from Section 16 of the Securities Exchange Act of 1934 regarding liabilities arising from six-month short-swing transactions..."
Section 16 is a U.S. securities law rule that governs the trading and disclosure obligations of company insiders — typically officers, directors and large shareholders — to promote transparency and deter unfair profit-taking. It requires insiders to publicly report their stock trades and allows companies or the issuer to reclaim quick, short-term profits from certain insider trades, like a scoreboard and a refund policy that help investors see and limit possible insider advantage.
short-swing transactions regulatory
"exempt from Section 16 of the Securities Exchange Act of 1934 regarding liabilities arising from six-month short-swing transactions in the Company's securities."
tax withholding obligations financial
"Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units."
SEC Form 4
FORM 4UNITED 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 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)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
President and CEO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
04/01/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock04/01/2026J2,131(1)A$6.6725253,430(2)D
Common Stock04/02/2026F2,512(3)D$44.32250,918(2)D
Common Stock291,628IBy 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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. These shares have been purchased through the Company's Amended and Restated 2006 Employee Stock Purchase Plan, a "tax-conditioned plan" per Internal Revenue Code Section 423. This purchase is exempt from Section 16 of the Securities Exchange Act of 1934 regarding liabilities arising from six-month short-swing transactions in the Company's securities.
2. The amount reported includes shares subject to unvested restricted stock units and unvested restricted shares.
3. 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.
Remarks:
/s/Chris Siu, Attorney-in-Fact04/02/2026
** Signature of Reporting PersonDate
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)

FAQ

What did AEHR CEO Gayn Erickson report in this Form 4 filing?

The filing shows routine equity-compensation-related activity. Shares were withheld to cover taxes on restricted stock unit vesting and an “other” stock transaction occurred, while Erickson’s direct and indirect ownership levels in AEHR Test Systems were updated accordingly.

How many AEHR shares were withheld for Gayn Erickson’s tax obligations?

A total of 2,512 AEHR common shares were withheld at $44.32 per share. A footnote explains this was solely to satisfy tax withholding obligations upon restricted stock unit vesting and does not represent an open-market sale by Erickson.

How many AEHR shares does Gayn Erickson hold after these transactions?

After the reported transactions, Erickson directly holds 250,918 AEHR common shares. He also has an indirect holding of 291,628 shares through a trust, reflecting both personal and trust-based ownership positions reported in the Form 4.

What is the ‘other’ transaction in AEHR CEO Gayn Erickson’s Form 4?

The Form 4 lists an “other” transaction involving 2,131 common shares at $6.6725 per share. A related footnote notes certain shares were purchased through AEHR’s Amended and Restated 2006 Employee Stock Purchase Plan, a tax-conditioned plan under Internal Revenue Code Section 423.

Does this AEHR Form 4 filing indicate that the CEO sold shares on the market?

The filing does not show an open-market sale. Instead, 2,512 shares were withheld to cover tax obligations on restricted stock unit vesting, which a footnote states is not a sale, and another transaction is categorized as “other” rather than an open-market disposition.