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Aehr Test Systems (AEHR) CEO reports 40,000-share insider sale via trust

Filing Impact
(Very High)
Filing Sentiment
(Very Negative)
Form Type
4

Rhea-AI Filing Summary

Aehr Test Systems President and CEO Gayn Erickson reported two open-market sales of company common stock on August 12, 2026, totaling 40,000 shares held indirectly through a trust. The filing also reports 197,521 shares held directly after the transactions, including shares subject to unvested restricted stock units and unvested restricted shares.

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Insider Erickson Gayn
Role President and CEO
Sold 40,000 shs ($5.23M)
Type Security Shares Price Value
Sale Common Stock 1,548 $132.2674 $205K
Sale Common Stock 38,452 $130.7856 $5.03M
holding Common Stock F1 -- -- --
Holdings After Transaction: Common Stock — 157,723 shares (Indirect, By Trust); Common Stock — 197,521 shares (Direct)
Footnotes (1)
  1. F1. The amount reported includes shares subject to unvested restricted stock units and unvested restricted shares.
Shares sold (block 1) 1,548 shares at $132.2674 Open-market sale of common stock on August 12, 2026, indirect by trust
Shares sold (block 2) 38,452 shares at $130.7856 Open-market sale of common stock on August 12, 2026, indirect by trust
Total shares sold 40,000 shares Aggregate non-derivative sales reported in the transaction summary
Direct holdings after transaction 197,521 shares Directly held common shares after transactions, including unvested RSUs and unvested restricted shares
indirect financial
"The 40,000 shares sold were reported as held <b>indirectly</b>, with the nature"
By Trust financial
"nature of ownership described as <b>"By Trust"</b>, indicating the transactions"
restricted stock units financial
"includes shares subject to unvested <b>restricted stock units</b> and unvested"
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.
unvested restricted shares financial
"subject to unvested restricted stock units and <b>unvested restricted shares</b>"

FAQ

What insider transactions did AEHR (Aehr Test Systems) report in this Form 4?
The Form 4 reports that President and CEO Gayn Erickson sold 40,000 shares of Aehr Test Systems common stock on August 12, 2026 in two open-market transactions through a trust.

How many AEHR shares did Gayn Erickson sell and at what prices?
Gayn Erickson sold 1,548 shares at $132.2674 per share and 38,452 shares at $130.7856 per share, all Aehr Test Systems common stock held indirectly through a trust.

Were the AEHR shares sold by Gayn Erickson held directly or indirectly?
The 40,000 Aehr Test Systems shares sold were reported as held indirectly, with the nature of ownership described as "By Trust", indicating the transactions involved shares held through a trust.

How many AEHR shares does Gayn Erickson hold after these transactions?
After the reported sales, Gayn Erickson is shown holding 197,521 AEHR shares directly. This amount includes shares subject to unvested restricted stock units and unvested restricted shares, according to the footnote.

Does this AEHR Form 4 show any derivative securities or option exercises?
No derivative transactions or option exercises are reported. The filing’s transaction summary shows two non-derivative sales totaling 40,000 shares and no derivative transactions in this Form 4.

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Form 4 Insider Transactions: What Each Field Means →
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)
08/12/2026		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 Stock08/12/2026S1,548D$132.2674196,175IBy Trust
Common Stock08/12/2026S38,452D$130.7856157,723IBy Trust
Common Stock197,521(1)D
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. The amount reported includes shares subject to unvested restricted stock units and unvested restricted shares.
Remarks:
/s/Chris Siu, Attorney-in-Fact08/13/2026
** 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)

Source: View Original Filing on SEC EDGAR