Orion Energy Systems, Inc. SEC filings OESX
Orion Energy Systems, Inc. has 1,014 filings in SEC EDGAR's recent list, going back to Dec 18, 2007. Its latest annual report, Form ARS, was filed on Jun 23, 2026 for the period ended Mar 31, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 19, 2026 | — |
| 8-K |
Current report
Results of operations
|
Sep 15, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Aug 24, 2026 | Aug 20, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 11, 2026 |
| S-8 | Employee stock plan registration | Aug 7, 2026 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Aug 7, 2026 | Aug 6, 2026 |
| 10-Q | Quarterly report | Aug 5, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 2, 2026 | — |
| 4 | Insider transaction | Jun 25, 2026 | Jun 23, 2026 |
| DEFA14A | Additional proxy material | Jun 24, 2026 | — |
| ARS | Annual report to shareholders | Jun 23, 2026 | Mar 31, 2026 |
| DEF 14A | Proxy statement | Jun 23, 2026 | Aug 6, 2026 |
| 10-K | Annual report | Jun 4, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
Jun 4, 2026 | Jun 4, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 8-K |
Current report
Results of operations
|
May 19, 2026 | May 19, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 13, 2026 | — |
| 8-K |
Current report
Results of operations
|
Apr 16, 2026 | Apr 15, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 6, 2026 | — |
| 8-K |
Current report
Material agreement, Other events
|
Mar 20, 2026 | Mar 17, 2026 |
| EFFECT | Filing | Mar 16, 2026 | — |
| CORRESP | Letter to the SEC | Mar 11, 2026 | — |
| UPLOAD | Letter from the SEC | Mar 11, 2026 | — |
| S-3 | Shelf registration | Mar 6, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 3, 2026 | — |
| 4 | Insider transaction | Feb 27, 2026 | Feb 27, 2026 |
| 10-Q | Quarterly report | Feb 5, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2026 | Feb 5, 2026 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 2, 2026 | Jan 29, 2026 |
| 424B5 | Prospectus supplement | Feb 2, 2026 | — |
| 424B5 | Prospectus supplement | Jan 29, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 27, 2026 | — |
| 8-K |
Current report
Results of operations
|
Jan 20, 2026 | Jan 20, 2026 |
| 4 | Insider transaction | Nov 21, 2025 | Nov 19, 2025 |
| 8-K |
Current report
Officer or director change
|
Nov 14, 2025 | Nov 13, 2025 |
| S-8 | Employee stock plan registration | Nov 5, 2025 | — |
| 10-Q | Quarterly report | Nov 5, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 3, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Listing notice
|
Sep 8, 2025 | Sep 8, 2025 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Aug 19, 2025 | Aug 19, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 15, 2025 | — |
| 4 | Insider transaction | Aug 8, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Aug 8, 2025 | Aug 7, 2025 |
| 10-Q | Quarterly report | Aug 6, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 4 | Insider transaction | Jul 18, 2025 | Jul 18, 2025 |
| 4 | Insider transaction | Jul 18, 2025 | Jul 18, 2025 |
| ARS | Annual report to shareholders | Jul 7, 2025 | Mar 31, 2025 |
| DEF 14A | Proxy statement | Jul 7, 2025 | Aug 7, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jul 1, 2025 |
| PRE 14A | Preliminary proxy statement | Jun 27, 2025 | Aug 7, 2025 |
| 10-K | Annual report | Jun 26, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
Jun 26, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Officer or director change
|
Jun 3, 2025 | May 29, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2025 | — |
| 8-K |
Current report
Officer or director change
|
May 5, 2025 | May 5, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 2, 2025 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 14, 2025 | Apr 14, 2025 |
| 8-K |
Current report
Listing notice
|
Mar 21, 2025 | Mar 20, 2025 |
| 4 | Insider transaction | Feb 26, 2025 | Jun 24, 2024 |
| 4 | Insider transaction | Feb 26, 2025 | Feb 25, 2025 |
| 4 | Insider transaction | Feb 24, 2025 | Feb 21, 2025 |
| 4 | Insider transaction | Feb 24, 2025 | Feb 21, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 14, 2025 |
| 4/A | Filing | Feb 19, 2025 | Jun 11, 2024 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 11, 2025 | — |
| 10-Q | Quarterly report | Feb 11, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Feb 11, 2025 | Feb 11, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 5, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 3, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 7, 2025 | — |
| 4 | Insider transaction | Nov 18, 2024 | Nov 18, 2024 |
| 10-Q | Quarterly report | Nov 6, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 31, 2024 | Oct 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2024 | Oct 29, 2024 |
| 8-K |
Current report
Listing notice
|
Sep 20, 2024 | Sep 20, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Aug 13, 2024 | Aug 8, 2024 |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2024 | Aug 7, 2024 |
| ARS | Annual report to shareholders | Jun 28, 2024 | Mar 31, 2024 |
| DEFA14A | Additional proxy material | Jun 28, 2024 | — |
| DEF 14A | Proxy statement | Jun 28, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Other events
|
Jun 20, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 17, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 11, 2024 |
| 10-K | Annual report | Jun 12, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
Jun 6, 2024 | Jun 6, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2024 | — |
| 8-K |
Current report
Results of operations
|
May 16, 2024 | May 16, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 24, 2024 | Apr 22, 2024 |
| 8-K |
Current report
Listing notice
|
Apr 5, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Feb 14, 2024 | Feb 12, 2024 |
| 10-Q | Quarterly report | Feb 7, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2024 | Feb 7, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2024 | — |
| 8-K |
Current report
Other events
|
Jan 30, 2024 | Jan 26, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 18, 2024 | Jan 18, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 10, 2024 | — |
| 8-K |
Current report
Listing notice
|
Dec 22, 2023 | Dec 21, 2023 |
| SC 13G | Ownership over 5% (passive) | Dec 7, 2023 | — |
| 4 | Insider transaction | Dec 1, 2023 | Dec 1, 2023 |
| 4 | Insider transaction | Nov 30, 2023 | Nov 30, 2023 |
| 4 | Insider transaction | Nov 30, 2023 | Nov 29, 2023 |
| 4 | Insider transaction | Nov 29, 2023 | Nov 29, 2023 |
| 4 | Insider transaction | Nov 29, 2023 | Nov 29, 2023 |
| 4 | Insider transaction | Nov 14, 2023 | Nov 10, 2023 |
| 10-Q | Quarterly report | Nov 9, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2023 | Nov 7, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 30, 2023 | — |
| 4 | Insider transaction | Aug 28, 2023 | Aug 25, 2023 |
| 4 | Insider transaction | Aug 16, 2023 | Aug 15, 2023 |
| 4 | Insider transaction | Aug 16, 2023 | Aug 15, 2023 |
| 4 | Insider transaction | Aug 16, 2023 | Aug 15, 2023 |
| 4 | Insider transaction | Aug 16, 2023 | Aug 15, 2023 |
| 4 | Insider transaction | Aug 16, 2023 | Aug 15, 2023 |
| 4 | Insider transaction | Aug 16, 2023 | Aug 15, 2023 |
| 4 | Insider transaction | Aug 16, 2023 | Aug 15, 2023 |
| 4 | Insider transaction | Aug 16, 2023 | Aug 15, 2023 |
| 3 | Initial insider ownership | Aug 15, 2023 | Aug 10, 2023 |
| S-8 | Employee stock plan registration | Aug 11, 2023 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Aug 11, 2023 | Aug 11, 2023 |
| 10-Q | Quarterly report | Aug 9, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2023 | Aug 9, 2023 |
| ARS | Annual report to shareholders | Jun 30, 2023 | Mar 31, 2023 |
| DEFA14A | Additional proxy material | Jun 30, 2023 | — |
| DEF 14A | Proxy statement | Jun 30, 2023 | Aug 10, 2023 |
| 10-K | Annual report | Jun 12, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Jun 12, 2023 | Jun 12, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 9, 2023 |
| 8-K |
Current report
Results of operations
|
Jun 6, 2023 | Jun 6, 2023 |
| 4/A | Filing | May 26, 2023 | Nov 10, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 10, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 12, 2023 | — |
| EFFECT | Filing | Mar 10, 2023 | — |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 9, 2023 | Mar 7, 2023 |
| 3 | Initial insider ownership | Mar 9, 2023 | Mar 7, 2023 |
| CORRESP | Letter to the SEC | Mar 9, 2023 | — |
| UPLOAD | Letter from the SEC | Mar 8, 2023 | — |
| S-3 | Shelf registration | Mar 1, 2023 | — |
| 4 | Insider transaction | Feb 15, 2023 | Feb 14, 2023 |
| 4 | Insider transaction | Feb 15, 2023 | Feb 14, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| 10-Q | Quarterly report | Feb 9, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 9, 2023 | Feb 9, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 30, 2023 | Jan 30, 2023 |
| SC 13G | Ownership over 5% (passive) | Jan 25, 2023 | — |
| 8-K |
Current report
Results of operations
|
Jan 23, 2023 | Jan 23, 2023 |
| 3 | Initial insider ownership | Jan 12, 2023 | Jan 3, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 10, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 6, 2023 | — |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Jan 4, 2023 | Jan 4, 2023 |
| 4 | Insider transaction | Dec 14, 2022 | Nov 10, 2022 |
| 4/A | Form 4/a | Nov 28, 2022 | Nov 21, 2022 |
| 4 | Insider transaction | Nov 22, 2022 | Nov 21, 2022 |
| 4 | Insider transaction | Nov 21, 2022 | Nov 17, 2022 |
| 4 | Insider transaction | Nov 14, 2022 | Nov 11, 2022 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Nov 14, 2022 | Nov 10, 2022 |
| 10-Q | Quarterly report | Nov 8, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2022 | Nov 8, 2022 |
| 4/A | Form 4/a | Oct 4, 2022 | Jun 10, 2022 |
| SC 13D | Ownership over 5% (active) | Sep 30, 2022 | — |
| 4/A | Form 4/a | Sep 16, 2022 | Jun 10, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Aug 8, 2022 | Aug 4, 2022 |
| 10-Q | Quarterly report | Aug 5, 2022 | Jun 30, 2022 |
| 3 | Initial insider ownership | Aug 5, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure, Other events
|
Aug 3, 2022 | Aug 2, 2022 |
| 4 | Insider transaction | Jun 28, 2022 | Jun 27, 2022 |
| 4 | Insider transaction | Jun 24, 2022 | Jun 24, 2022 |
| DEFA14A | Additional proxy material | Jun 21, 2022 | — |
| DEF 14A | Proxy statement | Jun 21, 2022 | Aug 4, 2022 |
| 4 | Insider transaction | Jun 13, 2022 | Jun 10, 2022 |
| 4 | Insider transaction | Jun 13, 2022 | Jun 10, 2022 |
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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Electric Lighting & Wiring Equipment (SIC 3640)
- Listed as
- OESX (Nasdaq)
- Fiscal year ends
- March 31
- Incorporated in
- WI
- Headquarters
- Manitowoc, WI
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1409375
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.