Ocean Power Technologies, Inc. SEC filings OPTT
Ocean Power Technologies, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Oct 1, 2009. Its latest annual report, Form 10-K, was filed on Aug 19, 2026 for the period ended Apr 30, 2026. The latest quarterly report (Form 10-Q) was filed on Sep 14, 2026, covering the quarter ended Jul 31, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (material agreement, new debt, unregistered share sale). The company's fiscal year ends on April 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 3 | Initial insider ownership | Oct 2, 2026 | Sep 10, 2026 |
| 3 | Initial insider ownership | Aug 5, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Mar 6, 2026 | Mar 5, 2026 |
| 4 | Insider transaction | Mar 6, 2026 | Mar 5, 2026 |
| 4 | Insider transaction | Mar 6, 2026 | Mar 5, 2026 |
| 4 | Insider transaction | Jan 30, 2026 | Jan 30, 2026 |
| 4 | Insider transaction | Jan 30, 2026 | Jan 30, 2026 |
| 4 | Insider transaction | Jan 30, 2026 | Jan 30, 2026 |
| 4 | Insider transaction | Jan 28, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 28, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 28, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 28, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 28, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 28, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 28, 2026 | Jan 27, 2026 |
| 3 | Initial insider ownership | Jan 28, 2026 | Jan 27, 2026 |
| 3 | Initial insider ownership | Jan 28, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Dec 16, 2025 | Dec 16, 2025 |
| 4 | Insider transaction | Dec 15, 2025 | Dec 15, 2025 |
| 4 | Insider transaction | Dec 15, 2025 | Dec 15, 2025 |
| 4 | Insider transaction | Sep 18, 2025 | Sep 17, 2025 |
| 4/A | Filing | Mar 14, 2025 | Jan 31, 2025 |
| 4/A | Filing | Mar 14, 2025 | Jan 31, 2025 |
| 4/A | Filing | Mar 14, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 3 | Initial insider ownership | Jan 21, 2025 | Jan 16, 2025 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 27, 2024 | — |
| 4 | Insider transaction | Nov 26, 2024 | Nov 25, 2024 |
| 4 | Insider transaction | Nov 15, 2024 | Nov 13, 2024 |
| SC 13G | Ownership over 5% (passive) | Sep 24, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 17, 2024 | — |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| 4 | Insider transaction | Jan 24, 2024 | Jan 22, 2024 |
| 4 | Insider transaction | Jan 24, 2024 | Jan 22, 2024 |
| 4 | Insider transaction | Jan 24, 2024 | Jan 22, 2024 |
| 4 | Insider transaction | Jan 24, 2024 | Jan 22, 2024 |
| 4 | Insider transaction | Jan 23, 2024 | Jan 22, 2024 |
| 4 | Insider transaction | Jan 23, 2024 | Jan 22, 2024 |
| 4 | Insider transaction | Jan 23, 2024 | Jan 22, 2024 |
| 4 | Insider transaction | Jan 23, 2024 | Jan 22, 2024 |
| 4 | Insider transaction | Jan 23, 2024 | Jan 22, 2024 |
| 4 | Insider transaction | Jan 18, 2024 | Jan 16, 2024 |
| 4 | Insider transaction | Jan 18, 2024 | Jan 16, 2024 |
| 4 | Insider transaction | Jan 17, 2024 | Jan 16, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 2, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 4, 2023 | — |
| 4 | Insider transaction | Nov 17, 2023 | Jan 23, 2023 |
| 3 | Initial insider ownership | Nov 17, 2023 | Nov 9, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 15, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 24, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 10, 2023 | — |
| 4 | Insider transaction | Oct 2, 2023 | Sep 28, 2023 |
| 4 | Insider transaction | Sep 20, 2023 | Sep 18, 2023 |
| 4 | Insider transaction | Sep 19, 2023 | Sep 15, 2023 |
| 4 | Insider transaction | Sep 18, 2023 | Sep 15, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 12, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 14, 2023 | — |
| SC 13D | Ownership over 5% (active) | Jul 7, 2023 | — |
| 4 | Insider transaction | Jun 22, 2023 | Jun 20, 2023 |
| 4 | Insider transaction | Jan 25, 2023 | Jan 23, 2023 |
| 4 | Insider transaction | Jan 25, 2023 | Jan 23, 2023 |
| 4 | Insider transaction | Jan 25, 2023 | Jan 23, 2023 |
| 4 | Insider transaction | Jan 25, 2023 | Jan 23, 2023 |
| 4 | Insider transaction | Jan 25, 2023 | Jan 23, 2023 |
| 4 | Insider transaction | Jan 25, 2023 | Jan 23, 2023 |
| 4 | Insider transaction | Jan 25, 2023 | Jan 23, 2023 |
| 4 | Insider transaction | Jan 25, 2023 | Jan 23, 2023 |
| 4 | Insider transaction | Jan 17, 2023 | Jan 13, 2023 |
| 4 | Insider transaction | Jan 17, 2023 | Jan 13, 2023 |
| 4 | Insider transaction | Jan 17, 2023 | Jan 13, 2023 |
| 4 | Insider transaction | Feb 2, 2022 | Dec 13, 2021 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 14, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 14, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 14, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 14, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 14, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 14, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 14, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 14, 2022 |
| 3 | Initial insider ownership | Dec 29, 2021 | Dec 14, 2021 |
| 3 | Initial insider ownership | Dec 20, 2021 | Dec 10, 2021 |
| 3 | Initial insider ownership | Sep 28, 2021 | Sep 23, 2021 |
| 4 | Insider transaction | Jun 23, 2021 | Jun 18, 2021 |
| 3 | Initial insider ownership | Jun 23, 2021 | Jun 18, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2021 | — |
| 4 | Insider transaction | Jan 19, 2021 | Jan 14, 2021 |
| 4 | Insider transaction | Jan 19, 2021 | Jan 14, 2021 |
| 4 | Insider transaction | Jan 19, 2021 | Jan 14, 2021 |
| 4 | Insider transaction | Jan 19, 2021 | Jan 14, 2021 |
| 4 | Insider transaction | Jan 19, 2021 | Jan 14, 2021 |
| 4 | Insider transaction | Jan 19, 2021 | Jan 14, 2021 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| 3 | Initial insider ownership | Dec 23, 2020 | Dec 23, 2020 |
| 3 | Initial insider ownership | Dec 23, 2020 | Dec 23, 2020 |
| 3 | Initial insider ownership | Dec 23, 2020 | Dec 23, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Feb 6, 2020 | — |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | May 21, 2019 | May 20, 2019 |
| SC 13G | Ownership over 5% (passive) | Apr 17, 2019 | — |
| 4 | Insider transaction | Dec 11, 2018 | Dec 7, 2018 |
| 4 | Insider transaction | Dec 11, 2018 | Dec 7, 2018 |
| 4 | Insider transaction | Dec 11, 2018 | Dec 7, 2018 |
| 4 | Insider transaction | Dec 11, 2018 | Dec 7, 2018 |
| 4 | Insider transaction | Dec 11, 2018 | Dec 7, 2018 |
| 4 | Insider transaction | Dec 11, 2018 | Dec 7, 2018 |
| 4 | Insider transaction | Dec 11, 2018 | Dec 7, 2018 |
| 4 | Insider transaction | Nov 6, 2018 | Nov 2, 2018 |
| 3 | Initial insider ownership | Oct 4, 2018 | Sep 10, 2018 |
| 4 | Insider transaction | Sep 24, 2018 | Sep 20, 2018 |
| 4 | Insider transaction | Sep 21, 2018 | Sep 19, 2018 |
| 4 | Insider transaction | Sep 20, 2018 | Sep 18, 2018 |
| 4 | Insider transaction | Sep 19, 2018 | Sep 17, 2018 |
| 4 | Insider transaction | Aug 17, 2018 | Aug 15, 2018 |
| 4 | Insider transaction | Mar 20, 2018 | Mar 20, 2018 |
| 4 | Insider transaction | Jan 31, 2018 | Jan 20, 2018 |
| 4 | Insider transaction | Jan 19, 2018 | Jan 18, 2018 |
| 3 | Initial insider ownership | Jan 19, 2018 | Jan 15, 2018 |
| 4 | Insider transaction | Oct 24, 2017 | Oct 20, 2017 |
| 4 | Insider transaction | Oct 24, 2017 | Oct 20, 2017 |
| 4 | Insider transaction | Oct 24, 2017 | Oct 20, 2017 |
| 4 | Insider transaction | Oct 24, 2017 | Oct 20, 2017 |
| 4 | Insider transaction | Sep 19, 2017 | Sep 17, 2017 |
| 4 | Insider transaction | May 23, 2017 | May 19, 2017 |
| 4 | Insider transaction | May 23, 2017 | May 19, 2017 |
| 4 | Insider transaction | May 23, 2017 | May 19, 2017 |
| 4 | Insider transaction | May 3, 2017 | May 1, 2017 |
| 4 | Insider transaction | May 3, 2017 | May 1, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2017 | — |
| 4 | Insider transaction | Jan 24, 2017 | Jan 20, 2017 |
| 4/A | Form 4/a | Nov 7, 2016 | Oct 31, 2016 |
| 4/A | Form 4/a | Nov 7, 2016 | Oct 22, 2016 |
| 4 | Insider transaction | Nov 2, 2016 | Oct 31, 2016 |
| 4 | Insider transaction | Nov 2, 2016 | Oct 31, 2016 |
| 4 | Insider transaction | Oct 25, 2016 | Oct 22, 2016 |
| 4 | Insider transaction | Oct 25, 2016 | Oct 21, 2016 |
| 4 | Insider transaction | Oct 25, 2016 | Oct 21, 2016 |
| 4 | Insider transaction | Oct 25, 2016 | Oct 21, 2016 |
| 4 | Insider transaction | Oct 25, 2016 | Oct 24, 2016 |
| 4 | Insider transaction | Oct 25, 2016 | Oct 21, 2016 |
| 4 | Insider transaction | Oct 25, 2016 | Oct 21, 2016 |
| 4 | Insider transaction | Oct 25, 2016 | Oct 21, 2016 |
| SC 13G | Ownership over 5% (passive) | Oct 21, 2016 | — |
| 3 | Initial insider ownership | Sep 16, 2016 | Sep 7, 2016 |
| 4 | Insider transaction | Sep 15, 2016 | Sep 15, 2016 |
| 3 | Initial insider ownership | Sep 8, 2016 | Aug 29, 2016 |
| 4/A | Form 4/a | Jun 3, 2016 | May 5, 2016 |
| 4/A | Form 4/a | Jun 3, 2016 | May 5, 2016 |
| 3 | Initial insider ownership | May 11, 2016 | May 6, 2016 |
| 3 | Initial insider ownership | May 11, 2016 | May 6, 2016 |
| 4 | Insider transaction | May 9, 2016 | May 5, 2016 |
| 4 | Insider transaction | May 9, 2016 | May 5, 2016 |
| 4 | Insider transaction | May 9, 2016 | May 5, 2016 |
| 4 | Insider transaction | May 9, 2016 | May 5, 2016 |
| 4 | Insider transaction | May 9, 2016 | May 5, 2016 |
| 4 | Insider transaction | Jan 28, 2016 | Jan 26, 2016 |
| 4 | Insider transaction | Jan 22, 2016 | Jan 20, 2016 |
| 4 | Insider transaction | Oct 26, 2015 | Oct 22, 2015 |
| SC 13D | Ownership over 5% (active) | Oct 14, 2015 | — |
| 4 | Insider transaction | Jul 17, 2015 | Jul 15, 2015 |
| 3 | Initial insider ownership | May 18, 2015 | May 8, 2015 |
| 4 | Insider transaction | Jan 30, 2015 | Jan 28, 2015 |
| 3 | Initial insider ownership | Jan 23, 2015 | Jan 20, 2015 |
| 4 | Insider transaction | Jan 22, 2015 | Jan 20, 2015 |
| 4 | Insider transaction | Dec 18, 2014 | Dec 17, 2014 |
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
- Electric Services (SIC 4911)
- Listed as
- OPTT (NYSE)
- Fiscal year ends
- April 30
- Incorporated in
- NJ
- Headquarters
- Monroe Township, NJ
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1378140
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.