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 |
|---|---|---|---|
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Nov 3, 2026 | Nov 2, 2026 |
| DEF 14A | Proxy statement | Oct 29, 2026 | Oct 29, 2026 |
| S-1/A | Amended registration statement | Oct 29, 2026 | — |
| 8-K |
Current report
Auditor change, Other events
|
Oct 28, 2026 | Oct 26, 2026 |
| PRER14A | Filing | Oct 19, 2026 | — |
| EFFECT | Filing | Oct 14, 2026 | — |
| 424B5 | Prospectus supplement | Oct 14, 2026 | — |
| 8-K/A |
Amended current report
Material agreement, Agreement ended, Officer or director change
|
Oct 7, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, Officer or director change
|
Oct 7, 2026 | Sep 30, 2026 |
| PRE 14A | Preliminary proxy statement | Oct 2, 2026 | Oct 2, 2026 |
| S-1/A | Amended registration statement | Sep 25, 2026 | — |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Regulation FD disclosure
|
Sep 25, 2026 | Sep 24, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, Officer or director change, Other events
|
Sep 17, 2026 | Sep 14, 2026 |
| 10-Q | Quarterly report | Sep 14, 2026 | Jul 31, 2026 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Shareholder vote results
|
Sep 11, 2026 | Sep 10, 2026 |
| S-1 | Registration statement | Sep 8, 2026 | — |
| DRS | Filing | Aug 28, 2026 | — |
| S-1 | Registration statement | Aug 25, 2026 | — |
| 8-K |
Current report
Results of operations, Other events
|
Aug 24, 2026 | Aug 19, 2026 |
| 8-K |
Current report
Listing notice
|
Aug 20, 2026 | Aug 14, 2026 |
| 10-K | Annual report | Aug 19, 2026 | Apr 30, 2026 |
| DEFA14A | Additional proxy material | Aug 17, 2026 | — |
| 8-K |
Current report
Other events
|
Aug 17, 2026 | Aug 17, 2026 |
| 8-K |
Current report
Other events
|
Aug 5, 2026 | Aug 5, 2026 |
| DEF 14A | Proxy statement | Aug 3, 2026 | Aug 3, 2026 |
| NT 10-K | Filing | Jul 29, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Material agreement
|
Jul 27, 2026 | Jul 27, 2026 |
| 424B5 | Prospectus supplement | Jul 27, 2026 | — |
| PRE 14A | Preliminary proxy statement | Jul 23, 2026 | Jul 23, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, Results of operations, Officer or director change
|
Jul 23, 2026 | Jul 20, 2026 |
| 8-A12B/A | Filing | Jun 29, 2026 | — |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Jun 29, 2026 | Jun 29, 2026 |
| 8-K |
Current report
Other events
|
Jun 9, 2026 | Jun 8, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 8, 2026 | Jun 4, 2026 |
| 424B5 | Prospectus supplement | Jun 8, 2026 | — |
| 8-K |
Current report
Other events
|
May 21, 2026 | May 19, 2026 |
| 8-K |
Current report
Other events
|
May 12, 2026 | May 7, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 1, 2026 | Apr 1, 2026 |
| 424B5 | Prospectus supplement | Apr 1, 2026 | — |
| 8-K |
Current report
Other events
|
Mar 26, 2026 | Mar 24, 2026 |
| 10-Q | Quarterly report | Mar 17, 2026 | Jan 31, 2026 |
| 8-K |
Current report
Results of operations
|
Mar 13, 2026 | Mar 11, 2026 |
| 8-K |
Current report
Other events
|
Mar 2, 2026 | Mar 2, 2026 |
| 8-K |
Current report
Other events
|
Feb 24, 2026 | Feb 23, 2026 |
| S-8 | Employee stock plan registration | Feb 6, 2026 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jan 28, 2026 | Jan 27, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 9, 2026 | Jan 8, 2026 |
| 8-K |
Current report
Other events
|
Jan 6, 2026 | Jan 6, 2026 |
| 8-K |
Current report
Results of operations
|
Dec 16, 2025 | Dec 15, 2025 |
| 10-Q | Quarterly report | Dec 15, 2025 | Oct 31, 2025 |
| DEFA14A | Additional proxy material | Dec 4, 2025 | — |
| DEF 14A | Proxy statement | Dec 4, 2025 | Dec 3, 2025 |
| PRE 14A | Preliminary proxy statement | Nov 20, 2025 | Nov 20, 2025 |
| 8-K |
Current report
Other events
|
Nov 12, 2025 | Nov 12, 2025 |
| 8-K |
Current report
Other events
|
Nov 6, 2025 | Nov 4, 2025 |
| 8-K |
Current report
New debt
|
Oct 7, 2025 | Oct 7, 2025 |
| 424B5 | Prospectus supplement | Oct 7, 2025 | — |
| 8-K |
Current report
Results of operations, Other events
|
Sep 16, 2025 | Sep 15, 2025 |
| 10-Q | Quarterly report | Sep 15, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Other events
|
Sep 3, 2025 | Sep 2, 2025 |
| 8-K |
Current report
Other events
|
Aug 27, 2025 | Aug 26, 2025 |
| 8-K |
Current report
Other events
|
Aug 19, 2025 | Aug 18, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Aug 8, 2025 | Aug 8, 2025 |
| 424B5 | Prospectus supplement | Aug 8, 2025 | — |
| 8-K |
Current report
Other events
|
Aug 5, 2025 | Aug 5, 2025 |
| 8-K |
Current report
Results of operations, Other events
|
Jul 25, 2025 | Jul 24, 2025 |
| 10-K | Annual report | Jul 24, 2025 | Apr 30, 2025 |
| S-8 | Employee stock plan registration | Jul 22, 2025 | — |
| 8-K |
Current report
Other events
|
Jul 14, 2025 | Jul 9, 2025 |
| 8-K |
Current report
Other events
|
Jun 30, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Auditor change
|
Jun 6, 2025 | Jun 3, 2025 |
| 8-K |
Current report
Agreement ended, Officer or director change, Other events
|
Jun 4, 2025 | May 29, 2025 |
| 8-K |
Current report
Other events
|
May 27, 2025 | May 22, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
May 15, 2025 | May 15, 2025 |
| 424B5 | Prospectus supplement | May 15, 2025 | — |
| 8-K |
Current report
Other events
|
May 5, 2025 | May 5, 2025 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 1, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Other events
|
Apr 17, 2025 | Apr 14, 2025 |
| 8-K |
Current report
Other events
|
Apr 10, 2025 | Apr 7, 2025 |
| 8-K |
Current report
Other events
|
Mar 25, 2025 | Mar 24, 2025 |
| DEF 14A | Proxy statement | Mar 24, 2025 | Mar 24, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 19, 2025 | Mar 18, 2025 |
| 10-Q | Quarterly report | Mar 17, 2025 | Jan 31, 2025 |
| 8-K |
Current report
Other events
|
Mar 17, 2025 | Mar 12, 2025 |
| PRE 14A | Preliminary proxy statement | Mar 14, 2025 | Mar 14, 2025 |
| 8-K |
Current report
Other events
|
Feb 12, 2025 | Feb 10, 2025 |
| 8-K |
Current report
Other events
|
Feb 4, 2025 | Jan 31, 2025 |
| S-8 | Employee stock plan registration | Jan 31, 2025 | — |
| 8-K |
Current report
Material agreement, Officer or director change, Shareholder vote results, Other events
|
Jan 21, 2025 | Jan 16, 2025 |
| 8-K |
Current report
Other events
|
Dec 23, 2024 | Dec 23, 2024 |
| 305B2 | Filing | Dec 20, 2024 | — |
| 8-K |
Current report
Material agreement, Results of operations, New debt
|
Dec 20, 2024 | Dec 20, 2024 |
| 424B5 | Prospectus supplement | Dec 20, 2024 | — |
| 10-Q | Quarterly report | Dec 16, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Other events
|
Dec 12, 2024 | Dec 9, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
Dec 3, 2024 | Dec 2, 2024 |
| 424B5 | Prospectus supplement | Dec 3, 2024 | — |
| DEF 14A | Proxy statement | Nov 18, 2024 | Nov 18, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Nov 1, 2024 | Oct 28, 2024 |
| 8-K |
Current report
Other events
|
Oct 17, 2024 | Oct 14, 2024 |
| 8-K |
Current report
Other events
|
Oct 7, 2024 | Oct 2, 2024 |
| 8-K |
Current report
Other events
|
Sep 30, 2024 | Sep 25, 2024 |
| 8-K |
Current report
Material agreement, Results of operations
|
Sep 20, 2024 | Sep 16, 2024 |
| 424B5 | Prospectus supplement | Sep 19, 2024 | — |
| 424B5 | Prospectus supplement | Sep 19, 2024 | — |
| 10-Q | Quarterly report | Sep 16, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Other events
|
Sep 12, 2024 | Sep 9, 2024 |
| 424B5 | Prospectus supplement | Sep 12, 2024 | — |
| EFFECT | Filing | Sep 11, 2024 | — |
| CORRESP | Letter to the SEC | Sep 9, 2024 | — |
| S-3/A | Filing | Sep 6, 2024 | — |
| 8-K |
Current report
Other events
|
Sep 5, 2024 | Sep 5, 2024 |
| 8-K |
Current report
Other events
|
Sep 4, 2024 | Sep 3, 2024 |
| 424B5 | Prospectus supplement | Aug 30, 2024 | — |
| 8-K |
Current report
Shareholder vote results
|
Aug 30, 2024 | Aug 30, 2024 |
| 10-K/A | Amended annual report | Aug 28, 2024 | Apr 30, 2024 |
| 8-K |
Current report
Auditor change
|
Aug 23, 2024 | Aug 19, 2024 |
| 8-K |
Current report
Other events
|
Aug 15, 2024 | Aug 12, 2024 |
| UPLOAD | Letter from the SEC | Aug 13, 2024 | — |
| 8-K |
Current report
Other events
|
Aug 8, 2024 | Aug 2, 2024 |
| S-3 | Shelf registration | Aug 6, 2024 | — |
| 8-K |
Current report
Other events
|
Aug 1, 2024 | Jul 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2024 | Jul 25, 2024 |
| 10-K | Annual report | Jul 25, 2024 | Apr 30, 2024 |
| 8-K |
Current report
Other events
|
Jul 17, 2024 | Jul 15, 2024 |
| DEF 14A | Proxy statement | Jul 15, 2024 | Jul 15, 2024 |
| 8-K |
Current report
Other events
|
Jul 10, 2024 | Jul 8, 2024 |
| PRE 14A | Preliminary proxy statement | Jul 5, 2024 | Jul 5, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Jul 5, 2024 | Jul 2, 2024 |
| 8-K |
Current report
Other events
|
Jun 26, 2024 | Jun 24, 2024 |
| 8-K |
Current report
Other events
|
Jun 17, 2024 | Jun 17, 2024 |
| 8-K |
Current report
Other events
|
Jun 14, 2024 | Jun 11, 2024 |
| 8-K |
Current report
Other events
|
Jun 7, 2024 | Jun 5, 2024 |
| 8-K |
Current report
Other events
|
May 30, 2024 | May 28, 2024 |
| 8-K |
Current report
Other events
|
May 14, 2024 | May 13, 2024 |
| 8-K |
Current report
Other events
|
May 6, 2024 | May 6, 2024 |
| 8-K |
Current report
Agreement ended, Officer or director change
|
Apr 26, 2024 | Apr 26, 2024 |
| DFAN14A | Filing | Apr 22, 2024 | — |
| 8-K |
Current report
Other events
|
Apr 17, 2024 | Apr 17, 2024 |
| 8-K |
Current report
Other events
|
Apr 16, 2024 | Apr 16, 2024 |
| DFAN14A | Filing | Apr 12, 2024 | — |
| 8-K |
Current report
Other events
|
Apr 8, 2024 | Apr 8, 2024 |
| 8-K |
Current report
Other events
|
Apr 2, 2024 | Apr 2, 2024 |
| 8-K |
Current report
Other events
|
Mar 27, 2024 | Mar 26, 2024 |
| 8-K |
Current report
Material agreement
|
Mar 21, 2024 | Mar 21, 2024 |
| 424B5 | Prospectus supplement | Mar 21, 2024 | — |
| 8-K |
Current report
Results of operations
|
Mar 13, 2024 | Mar 13, 2024 |
| 10-Q | Quarterly report | Mar 13, 2024 | Jan 31, 2024 |
| S-8 | Employee stock plan registration | Mar 7, 2024 | — |
| 8-K |
Current report
Shareholder vote results
|
Mar 1, 2024 | Feb 28, 2024 |
| DFAN14A | Filing | Feb 27, 2024 | — |
| 8-K |
Current report
Material agreement
|
Feb 22, 2024 | Feb 22, 2024 |
| DFAN14A | Filing | Feb 15, 2024 | — |
| 8-K |
Current report
Other events
|
Feb 14, 2024 | Feb 12, 2024 |
| DEFA14A | Additional proxy material | Feb 12, 2024 | — |
| DFAN14A | Filing | Feb 9, 2024 | — |
| DEFA14A | Additional proxy material | Feb 8, 2024 | — |
| DFAN14A | Filing | Feb 5, 2024 | — |
| 8-K |
Current report
Other events
|
Feb 2, 2024 | Jan 31, 2024 |
| DEFA14A | Additional proxy material | Feb 2, 2024 | — |
| DFAN14A | Filing | Feb 1, 2024 | — |
| DEFA14A | Additional proxy material | Jan 31, 2024 | — |
| DEFA14A | Additional proxy material | Jan 29, 2024 | — |
| 8-K |
Current report
Other events
|
Jan 29, 2024 | Jan 29, 2024 |
| DEFA14A | Additional proxy material | Jan 29, 2024 | — |
| DEFA14A | Additional proxy material | Jan 29, 2024 | — |
| DFAN14A | Filing | Jan 25, 2024 | — |
| DEFA14A | Additional proxy material | Jan 22, 2024 | — |
| DFAN14A | Filing | Jan 22, 2024 | — |
| DEFA14A | Additional proxy material | Jan 18, 2024 | — |
| DFAN14A | Filing | Jan 18, 2024 | — |
| DEFA14A | Additional proxy material | Jan 17, 2024 | — |
| DEFA14A | Additional proxy material | Jan 17, 2024 | — |
| 8-K |
Current report
Other events
|
Jan 17, 2024 | Jan 17, 2024 |
| DFAN14A | Filing | Jan 16, 2024 | — |
| DFAN14A | Filing | Jan 4, 2024 | — |
| DEFA14A | Additional proxy material | Jan 3, 2024 | — |
| DEFA14A | Additional proxy material | Jan 2, 2024 | — |
| DFAN14A | Filing | Dec 29, 2023 | — |
| DFAN14A | Filing | Dec 21, 2023 | — |
| DEFA14A | Additional proxy material | Dec 21, 2023 | — |
| DEFA14A | Additional proxy material | Dec 20, 2023 | — |
| DFAN14A | Filing | Dec 18, 2023 | — |
| DEFC14A | Filing | Dec 15, 2023 | — |
| DEFA14A | Additional proxy material | Dec 13, 2023 | — |
| 8-K |
Current report
Results of operations, Other events
|
Dec 13, 2023 | Dec 11, 2023 |
| 10-Q | Quarterly report | Dec 13, 2023 | Oct 31, 2023 |
| DEFA14A | Additional proxy material | Dec 13, 2023 | — |
| DFAN14A | Filing | Dec 13, 2023 | — |
| EFFECT | Filing | Dec 12, 2023 | — |
| PRRN14A | Filing | Dec 11, 2023 | — |
| DFAN14A | Filing | Dec 8, 2023 | — |
| CORRESP | Letter to the SEC | Dec 8, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 8, 2023 | — |
| DEFA14A | Additional proxy material | Dec 7, 2023 | — |
| DFAN14A | Filing | Dec 7, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 6, 2023 | — |
| DEFA14A | Additional proxy material | Dec 4, 2023 | — |
| DEFA14A | Additional proxy material | Dec 4, 2023 | — |
| DEFR14A | Filing | Dec 4, 2023 | — |
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.