Aehr Test Systems SEC filings AEHR
Aehr Test Systems has 1,000 filings in SEC EDGAR's recent list, going back to Jul 18, 2019. Its latest annual report, Form ARS, was filed on Sep 10, 2026 for the period ended May 29, 2026. The latest quarterly report (Form 10-Q) was filed on Apr 8, 2026, covering the quarter ended Feb 27, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Nov 2, 2026 | Nov 1, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2026 | Nov 2, 2026 |
| 4 | Insider transaction | Oct 29, 2026 | Oct 28, 2026 |
| 8-K |
Current report
Officer or director change
|
Oct 29, 2026 | Oct 24, 2026 |
| 3 | Initial insider ownership | Oct 28, 2026 | Oct 28, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 27, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 27, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 27, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 27, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 27, 2026 |
| 4 | Insider transaction | Oct 20, 2026 | Oct 20, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Oct 20, 2026 | Oct 19, 2026 |
| 4 | Insider transaction | Oct 13, 2026 | Oct 12, 2026 |
| 4 | Insider transaction | Oct 13, 2026 | Oct 12, 2026 |
| 4 | Insider transaction | Oct 13, 2026 | Oct 12, 2026 |
| 4 | Insider transaction | Oct 13, 2026 | Oct 12, 2026 |
| 4 | Insider transaction | Oct 13, 2026 | Oct 12, 2026 |
| 4 | Insider transaction | Oct 13, 2026 | Oct 12, 2026 |
| 4 | Insider transaction | Oct 5, 2026 | Oct 2, 2026 |
| 4 | Insider transaction | Oct 5, 2026 | Oct 2, 2026 |
| 4 | Insider transaction | Oct 5, 2026 | Oct 2, 2026 |
| 4 | Insider transaction | Oct 5, 2026 | Oct 2, 2026 |
| 4 | Insider transaction | Oct 5, 2026 | Oct 2, 2026 |
| 4 | Insider transaction | Oct 5, 2026 | Oct 2, 2026 |
| 4 | Insider transaction | Oct 5, 2026 | Oct 2, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Oct 1, 2026 |
| ARS | Annual report to shareholders | Sep 10, 2026 | May 29, 2026 |
| DEF 14A | Proxy statement | Sep 9, 2026 | Sep 3, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 3, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 14, 2026 |
| 144 | Notice of proposed sale | Aug 17, 2026 | — |
| 4 | Insider transaction | Aug 14, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 14, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 14, 2026 | Aug 14, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| 4 | Insider transaction | Aug 14, 2026 | Aug 13, 2026 |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| 4 | Insider transaction | Aug 13, 2026 | Aug 12, 2026 |
| 4 | Insider transaction | Aug 13, 2026 | Aug 12, 2026 |
| 4 | Insider transaction | Aug 13, 2026 | Aug 12, 2026 |
| 4 | Insider transaction | Aug 13, 2026 | Aug 12, 2026 |
| 4 | Insider transaction | Aug 13, 2026 | Aug 12, 2026 |
| 144 | Notice of proposed sale | Aug 13, 2026 | — |
| 144 | Notice of proposed sale | Aug 12, 2026 | — |
| 144 | Notice of proposed sale | Aug 12, 2026 | — |
| 144 | Notice of proposed sale | Aug 12, 2026 | — |
| 144 | Notice of proposed sale | Aug 12, 2026 | — |
| 144 | Notice of proposed sale | Aug 12, 2026 | — |
| 4 | Insider transaction | Aug 11, 2026 | Aug 10, 2026 |
| 144 | Notice of proposed sale | Aug 10, 2026 | — |
| 4 | Insider transaction | Aug 6, 2026 | Aug 4, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 6, 2026 | — |
| 4 | Insider transaction | Aug 4, 2026 | Aug 4, 2026 |
| 4 | Insider transaction | Aug 4, 2026 | Aug 4, 2026 |
| 144 | Notice of proposed sale | Aug 4, 2026 | — |
| 144 | Notice of proposed sale | Aug 4, 2026 | — |
| 4 | Insider transaction | Aug 3, 2026 | Aug 3, 2026 |
| 4 | Insider transaction | Jul 30, 2026 | Jul 30, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 29, 2026 | — |
| 4 | Insider transaction | Jul 27, 2026 | Jul 27, 2026 |
| 4 | Insider transaction | Jul 27, 2026 | Jul 27, 2026 |
| 4 | Insider transaction | Jul 27, 2026 | Jul 27, 2026 |
| 4 | Insider transaction | Jul 27, 2026 | Jul 27, 2026 |
| 4 | Insider transaction | Jul 27, 2026 | Jul 27, 2026 |
| S-3ASR | Automatic shelf registration | Jul 27, 2026 | — |
| 10-K | Annual report | Jul 27, 2026 | May 29, 2026 |
| 4 | Insider transaction | Jul 21, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Jul 20, 2026 | Jul 20, 2026 |
| 4 | Insider transaction | Jul 17, 2026 | Jul 16, 2026 |
| 144 | Notice of proposed sale | Jul 16, 2026 | — |
| 4 | Insider transaction | Jul 15, 2026 | Jul 14, 2026 |
| 4 | Insider transaction | Jul 14, 2026 | Jul 14, 2026 |
| 4 | Insider transaction | Jul 14, 2026 | Jul 13, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 14, 2026 | Jul 14, 2026 |
| 4 | Insider transaction | Jul 13, 2026 | Jul 13, 2026 |
| 4 | Insider transaction | Jul 13, 2026 | Jul 13, 2026 |
| 4 | Insider transaction | Jul 13, 2026 | Jul 13, 2026 |
| 4 | Insider transaction | Jul 13, 2026 | Jul 13, 2026 |
| 4 | Insider transaction | Jul 13, 2026 | Jul 13, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 18, 2026 |
| 4 | Insider transaction | Jun 4, 2026 | Jun 3, 2026 |
| 4 | Insider transaction | Jun 1, 2026 | Jun 1, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 13, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 14, 2026 |
| 144 | Notice of proposed sale | May 14, 2026 | — |
| 144 | Notice of proposed sale | May 13, 2026 | — |
| 4/A | Form 4/a | May 13, 2026 | Apr 29, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 6, 2026 | — |
| 4 | Insider transaction | May 1, 2026 | May 1, 2026 |
| 4 | Insider transaction | Apr 29, 2026 | Apr 29, 2026 |
| 4 | Insider transaction | Apr 27, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | Apr 27, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | Apr 27, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | Apr 27, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | Apr 27, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | Apr 22, 2026 | Apr 22, 2026 |
| 4 | Insider transaction | Apr 22, 2026 | Apr 22, 2026 |
| 4 | Insider transaction | Apr 22, 2026 | Apr 20, 2026 |
| 4 | Insider transaction | Apr 22, 2026 | Apr 22, 2026 |
| 144 | Notice of proposed sale | Apr 22, 2026 | — |
| 144 | Notice of proposed sale | Apr 22, 2026 | — |
| 4 | Insider transaction | Apr 21, 2026 | Apr 21, 2026 |
| 4 | Insider transaction | Apr 21, 2026 | Apr 20, 2026 |
| 4 | Insider transaction | Apr 21, 2026 | Apr 21, 2026 |
| 4 | Insider transaction | Apr 21, 2026 | Apr 21, 2026 |
| 144 | Notice of proposed sale | Apr 21, 2026 | — |
| 144 | Notice of proposed sale | Apr 21, 2026 | — |
| 144 | Notice of proposed sale | Apr 21, 2026 | — |
| 144 | Notice of proposed sale | Apr 21, 2026 | — |
| 144 | Notice of proposed sale | Apr 21, 2026 | — |
| 4 | Insider transaction | Apr 20, 2026 | Apr 18, 2026 |
| 8-K |
Current report
Other events
|
Apr 20, 2026 | Apr 17, 2026 |
| 4 | Insider transaction | Apr 20, 2026 | Apr 20, 2026 |
| 4 | Insider transaction | Apr 20, 2026 | Apr 20, 2026 |
| 144 | Notice of proposed sale | Apr 20, 2026 | — |
| 144 | Notice of proposed sale | Apr 20, 2026 | — |
| 144 | Notice of proposed sale | Apr 20, 2026 | — |
| 144 | Notice of proposed sale | Apr 20, 2026 | — |
| 4 | Insider transaction | Apr 17, 2026 | Apr 16, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 17, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 17, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 16, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 16, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 16, 2026 |
| 144 | Notice of proposed sale | Apr 17, 2026 | — |
| 144 | Notice of proposed sale | Apr 17, 2026 | — |
| 4 | Insider transaction | Apr 16, 2026 | Apr 16, 2026 |
| 4 | Insider transaction | Apr 16, 2026 | Apr 16, 2026 |
| 144 | Notice of proposed sale | Apr 16, 2026 | — |
| 144 | Notice of proposed sale | Apr 16, 2026 | — |
| 144 | Notice of proposed sale | Apr 16, 2026 | — |
| 144 | Notice of proposed sale | Apr 16, 2026 | — |
| 144 | Notice of proposed sale | Apr 16, 2026 | — |
| 144 | Notice of proposed sale | Apr 16, 2026 | — |
| 4/A | Form 4 a | Apr 15, 2026 | Apr 9, 2026 |
| 4 | Insider transaction | Apr 15, 2026 | Apr 13, 2026 |
| 4 | Insider transaction | Apr 15, 2026 | Apr 14, 2026 |
| 144 | Notice of proposed sale | Apr 15, 2026 | — |
| 4 | Insider transaction | Apr 14, 2026 | Apr 14, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 11, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 11, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 11, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 10, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 10, 2026 |
| 144 | Notice of proposed sale | Apr 14, 2026 | — |
| 4 | Insider transaction | Apr 14, 2026 | Apr 9, 2026 |
| 4 | Insider transaction | Apr 13, 2026 | Apr 10, 2026 |
| 144 | Notice of proposed sale | Apr 13, 2026 | — |
| 144 | Notice of proposed sale | Apr 13, 2026 | — |
| 4 | Insider transaction | Apr 10, 2026 | Apr 10, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 9, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 9, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 9, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 9, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 9, 2026 |
| 144 | Notice of proposed sale | Apr 10, 2026 | — |
| 144 | Notice of proposed sale | Apr 10, 2026 | — |
| 144 | Notice of proposed sale | Apr 10, 2026 | — |
| 144 | Notice of proposed sale | Apr 10, 2026 | — |
| 144 | Notice of proposed sale | Apr 10, 2026 | — |
| 144/A | Filing | Apr 10, 2026 | — |
| 144 | Notice of proposed sale | Apr 9, 2026 | — |
| 144 | Notice of proposed sale | Apr 9, 2026 | — |
| 144 | Notice of proposed sale | Apr 9, 2026 | — |
| 144 | Notice of proposed sale | Apr 9, 2026 | — |
| 144 | Notice of proposed sale | Apr 9, 2026 | — |
| 144 | Notice of proposed sale | Apr 9, 2026 | — |
| 8-K |
Current report
Material agreement
|
Apr 8, 2026 | Apr 8, 2026 |
| 424B5 | Prospectus supplement | Apr 8, 2026 | — |
| 10-Q | Quarterly report | Apr 8, 2026 | Feb 27, 2026 |
| UPLOAD | Letter from the SEC | Apr 8, 2026 | — |
| 8-K |
Current report
Results of operations, Bylaw or fiscal year change
|
Apr 7, 2026 | Apr 7, 2026 |
| 4/A | Form 4 a | Apr 6, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Apr 1, 2026 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Instruments For Meas & Testing of Electricity & Elec Signals (SIC 3825)
- Listed as
- AEHR (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- CA
- Headquarters
- Fremont, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1040470
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.