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 |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 19, 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 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 2, 2026 | — |
| 4 | Insider transaction | Jun 25, 2026 | Jun 23, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 13, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 6, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 3, 2026 | — |
| 4 | Insider transaction | Feb 27, 2026 | Feb 27, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 27, 2026 | — |
| 4 | Insider transaction | Nov 21, 2025 | Nov 19, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 15, 2025 | — |
| 4 | Insider transaction | Aug 8, 2025 | Aug 7, 2025 |
| 4 | Insider transaction | Jul 18, 2025 | Jul 18, 2025 |
| 4 | Insider transaction | Jul 18, 2025 | Jul 18, 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 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 2, 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 | — |
| 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 |
| 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 |
| 4 | Insider transaction | Feb 14, 2024 | Feb 12, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 10, 2024 | — |
| 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 |
| 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 |
| 4 | Insider transaction | Jun 12, 2023 | Jun 12, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 9, 2023 |
| 4/A | Filing | May 26, 2023 | Nov 10, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 12, 2023 | — |
| 3 | Initial insider ownership | Mar 9, 2023 | Mar 7, 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 | — |
| SC 13G | Ownership over 5% (passive) | Jan 25, 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 | — |
| 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 |
| 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 |
| 3 | Initial insider ownership | Aug 5, 2022 | Aug 4, 2022 |
| 4 | Insider transaction | Jun 28, 2022 | Jun 27, 2022 |
| 4 | Insider transaction | Jun 24, 2022 | Jun 24, 2022 |
| 4 | Insider transaction | Jun 13, 2022 | Jun 10, 2022 |
| 4 | Insider transaction | Jun 13, 2022 | Jun 10, 2022 |
| 4 | Insider transaction | Jun 13, 2022 | Jun 10, 2022 |
| 4 | Insider transaction | Jun 13, 2022 | Jun 10, 2022 |
| 4 | Insider transaction | Jun 13, 2022 | Jun 10, 2022 |
| 4 | Insider transaction | Jun 13, 2022 | Jun 10, 2022 |
| 4 | Insider transaction | Jun 13, 2022 | Jun 10, 2022 |
| 4 | Insider transaction | Jun 13, 2022 | Jun 10, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 7, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 4, 2022 | — |
| 4 | Insider transaction | Nov 29, 2021 | Nov 24, 2021 |
| 4 | Insider transaction | Nov 19, 2021 | Nov 18, 2021 |
| 4 | Insider transaction | Nov 15, 2021 | Nov 11, 2021 |
| 3 | Initial insider ownership | Nov 15, 2021 | Nov 11, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 5, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 12, 2021 | — |
| 4 | Insider transaction | Jun 7, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | Jun 7, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | Jun 7, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | Jun 7, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | Jun 7, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | Jun 7, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | Jun 7, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | May 25, 2021 | May 21, 2021 |
| 4/A | Form 4/a | Mar 26, 2021 | Nov 16, 2020 |
| 4/A | Form 4/a | Mar 26, 2021 | Nov 12, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 3, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 2, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 5, 2021 | — |
| 4 | Insider transaction | Nov 16, 2020 | Nov 16, 2020 |
| 4 | Insider transaction | Nov 13, 2020 | Nov 12, 2020 |
| 4 | Insider transaction | Oct 21, 2020 | Oct 19, 2020 |
| 3 | Initial insider ownership | Oct 21, 2020 | Oct 19, 2020 |
| 4 | Insider transaction | Jun 11, 2020 | Jun 9, 2020 |
| 4 | Insider transaction | Jun 11, 2020 | Jun 9, 2020 |
| 4 | Insider transaction | Jun 11, 2020 | Jun 9, 2020 |
| 4 | Insider transaction | Jun 11, 2020 | Jun 9, 2020 |
| 4 | Insider transaction | Jun 11, 2020 | Jun 9, 2020 |
| 4 | Insider transaction | Jun 11, 2020 | Jun 9, 2020 |
| 4 | Insider transaction | Jun 11, 2020 | Jun 9, 2020 |
| 4 | Insider transaction | Jun 11, 2020 | Jun 9, 2020 |
| 4/A | Form 4/a | Mar 25, 2020 | Nov 14, 2019 |
| 3/A | Form 3/a | Mar 25, 2020 | Aug 3, 2016 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 8, 2020 | — |
| 4 | Insider transaction | Nov 19, 2019 | Nov 14, 2019 |
| 4 | Insider transaction | Nov 18, 2019 | Nov 14, 2019 |
| 4 | Insider transaction | Nov 18, 2019 | Nov 15, 2019 |
| 4 | Insider transaction | Nov 15, 2019 | Nov 13, 2019 |
| 4 | Insider transaction | Nov 14, 2019 | Nov 11, 2019 |
| 4 | Insider transaction | Aug 12, 2019 | Aug 12, 2019 |
| 4 | Insider transaction | Aug 12, 2019 | Aug 12, 2019 |
| 4 | Insider transaction | Aug 12, 2019 | Aug 12, 2019 |
| 4 | Insider transaction | Aug 12, 2019 | Aug 12, 2019 |
| 4 | Insider transaction | Aug 12, 2019 | Aug 12, 2019 |
| 4 | Insider transaction | Aug 12, 2019 | Aug 12, 2019 |
| 4 | Insider transaction | Aug 12, 2019 | Aug 12, 2019 |
| 4 | Insider transaction | Aug 12, 2019 | Aug 12, 2019 |
| 4 | Insider transaction | Aug 12, 2019 | Aug 12, 2019 |
| 4 | Insider transaction | Jun 21, 2019 | Jun 7, 2019 |
| 4 | Insider transaction | Jun 17, 2019 | Jun 14, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 14, 2019 | — |
| 4 | Insider transaction | Jun 12, 2019 | Jun 11, 2019 |
| 4 | Insider transaction | Jun 10, 2019 | Jun 7, 2019 |
| 3 | Initial insider ownership | May 17, 2019 | May 15, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | May 10, 2019 | — |
| 5 | Annual insider ownership | May 6, 2019 | Mar 31, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 9, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 10, 2018 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 7, 2018 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 13, 2018 | — |
| 4 | Insider transaction | Jun 20, 2018 | Jun 20, 2018 |
| 4 | Insider transaction | Jun 20, 2018 | Jun 19, 2018 |
| 4 | Insider transaction | Jun 19, 2018 | Jun 15, 2018 |
| 4 | Insider transaction | Jun 14, 2018 | Jun 13, 2018 |
| 4 | Insider transaction | Jun 13, 2018 | Jun 12, 2018 |
| 4 | Insider transaction | Jun 13, 2018 | Jun 11, 2018 |
| 4 | Insider transaction | Jun 13, 2018 | Jun 11, 2018 |
| 4 | Insider transaction | Jun 11, 2018 | Jun 7, 2018 |
| 4 | Insider transaction | Jun 11, 2018 | Jun 7, 2018 |
| 4 | Insider transaction | Jun 11, 2018 | Jun 7, 2018 |
| 4 | Insider transaction | Jun 11, 2018 | Jun 7, 2018 |
| 4 | Insider transaction | Jun 11, 2018 | Jun 7, 2018 |
| 4 | Insider transaction | Jun 11, 2018 | Jun 7, 2018 |
| 4 | Insider transaction | Jun 11, 2018 | Jun 7, 2018 |
| 4 | Insider transaction | Jun 11, 2018 | Jun 7, 2018 |
| 4/A | Form 4/a | Mar 7, 2018 | Mar 2, 2018 |
| 4 | Insider transaction | Mar 6, 2018 | Mar 2, 2018 |
| 4 | Insider transaction | Mar 2, 2018 | Mar 1, 2018 |
| 4 | Insider transaction | Mar 2, 2018 | Mar 1, 2018 |
| 4/A | Form 4/a | Feb 27, 2018 | Feb 23, 2018 |
| 4 | Insider transaction | Feb 27, 2018 | Feb 26, 2018 |
| 4 | Insider transaction | Feb 27, 2018 | Feb 23, 2018 |
| 4 | Insider transaction | Feb 27, 2018 | Feb 23, 2018 |
| 4 | Insider transaction | Feb 14, 2018 | Feb 12, 2018 |
| 3 | Initial insider ownership | Feb 14, 2018 | Aug 30, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2018 | — |
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
Other Electric Lighting & Wiring Equipment companies
- Acuity Inc. (de) AYI
- Lsi Industries Inc LYTS
- SKYX Platforms Corp. SKYX
- PicoCELA Inc. PCLA
- Energy Focus, INC/DE EFOI
- CCSC Technology International Holdings Ltd CCTG
- Capstone Companies, Inc. CAPC
- Saddle Ranch Media, Inc. SRMX
Source: SEC EDGAR filings. This is company-reported data, not investment advice.