Capstone Energy Plus, Inc. SEC filings CEPL
Capstone Energy Plus, Inc. has 1,007 filings in SEC EDGAR's recent list, going back to Dec 5, 2011. Its latest annual report, Form 10-K, was filed on Jun 25, 2026 for the period ended Mar 31, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 26, 2026 (officer or director change, regulation fd disclosure). The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 30, 2026 | Oct 27, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Oct 26, 2026 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 26, 2026 | Oct 26, 2026 |
| 4 | Insider transaction | Sep 11, 2026 | Sep 9, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Aug 21, 2026 | Aug 20, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 13, 2026 | — |
| 10-Q | Quarterly report | Aug 12, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2026 | Aug 12, 2026 |
| 424B5 | Prospectus supplement | Aug 7, 2026 | — |
| EFFECT | Filing | Aug 6, 2026 | — |
| S-3/A | Filing | Jul 24, 2026 | — |
| DEF 14A | Proxy statement | Jul 8, 2026 | Aug 20, 2026 |
| S-3 | Shelf registration | Jul 7, 2026 | — |
| CERT | Filing | Jul 7, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 7, 2026 | Jun 30, 2026 |
| 8-A12B | Filing | Jul 7, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 29, 2026 | — |
| 10-K | Annual report | Jun 25, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
Jun 25, 2026 | Jun 25, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 18, 2026 | May 18, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| S-8 | Employee stock plan registration | May 6, 2026 | — |
| 424B3 | Prospectus | May 6, 2026 | — |
| EFFECT | Filing | May 4, 2026 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 30, 2026 | Apr 29, 2026 |
| CORRESP | Letter to the SEC | Apr 30, 2026 | — |
| UPLOAD | Letter from the SEC | Apr 30, 2026 | — |
| 4 | Insider transaction | Apr 29, 2026 | Apr 27, 2026 |
| S-3 | Shelf registration | Apr 28, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Apr 23, 2026 | Apr 21, 2026 |
| D | Filing | Apr 13, 2026 | — |
| 4 | Insider transaction | Apr 7, 2026 | Apr 7, 2026 |
| 3 | Initial insider ownership | Apr 3, 2026 | Mar 31, 2026 |
| SCHEDULE 13D | Ownership over 5% (active) | Apr 3, 2026 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Regulation FD disclosure
|
Apr 1, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Mar 30, 2026 | Mar 29, 2026 |
| 4 | Insider transaction | Mar 18, 2026 | Mar 18, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2026 | Feb 12, 2026 |
| 10-Q | Quarterly report | Feb 12, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 2, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 27, 2026 | — |
| 424B3 | Prospectus | Jan 6, 2026 | — |
| EFFECT | Filing | Jan 2, 2026 | — |
| CORRESP | Letter to the SEC | Dec 30, 2025 | — |
| UPLOAD | Letter from the SEC | Dec 30, 2025 | — |
| S-1 | Registration statement | Dec 23, 2025 | — |
| D | Filing | Dec 10, 2025 | — |
| 4 | Insider transaction | Nov 25, 2025 | Nov 25, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 25, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 25, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 25, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 25, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 25, 2025 | Nov 25, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 25, 2025 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Nov 24, 2025 | Nov 24, 2025 |
| 8-K/A |
Amended current report
Officer or director change
|
Nov 14, 2025 | Oct 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2025 | Nov 13, 2025 |
| 10-Q | Quarterly report | Nov 13, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Nov 5, 2025 | Oct 30, 2025 |
| 8-K/A | Amended current report | Oct 23, 2025 | Aug 12, 2025 |
| S-8 | Employee stock plan registration | Oct 9, 2025 | — |
| 4 | Insider transaction | Oct 1, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 1, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Sep 9, 2025 | Sep 8, 2025 |
| 3 | Initial insider ownership | Sep 9, 2025 | Sep 8, 2025 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Shareholder vote results, Regulation FD disclosure
|
Aug 14, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 12, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 12, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 12, 2025 | Aug 12, 2025 |
| 3 | Initial insider ownership | Aug 12, 2025 | Aug 12, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2025 | Aug 8, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 8, 2025 | Aug 4, 2025 |
| 10-Q | Quarterly report | Aug 8, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 18, 2025 | Jun 20, 2025 |
| 3 | Initial insider ownership | Jul 18, 2025 | Jun 20, 2025 |
| DEF 14A | Proxy statement | Jul 2, 2025 | Aug 12, 2025 |
| ARS | Annual report to shareholders | Jul 2, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
Jun 27, 2025 | Jun 27, 2025 |
| 10-K | Annual report | Jun 27, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 23, 2025 | Jun 16, 2025 |
| 8-K | Current report | Jun 16, 2025 | Jun 13, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 11, 2025 |
| 4 | Insider transaction | Jun 12, 2025 | Mar 11, 2025 |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2025 | — |
| S-8 | Employee stock plan registration | Apr 8, 2025 | — |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
| 8-K/A |
Amended current report
Auditor change
|
Mar 17, 2025 | Feb 7, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 12, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 12, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 12, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 12, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 12, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Feb 14, 2025 | Feb 12, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2025 | Feb 14, 2025 |
| 10-Q | Quarterly report | Feb 14, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Auditor change
|
Feb 7, 2025 | Feb 7, 2025 |
| DEFA14A | Additional proxy material | Feb 7, 2025 | — |
| ARS | Annual report to shareholders | Dec 27, 2024 | Mar 31, 2024 |
| DEFA14A | Additional proxy material | Dec 27, 2024 | — |
| DEF 14A | Proxy statement | Dec 27, 2024 | Feb 12, 2025 |
| 8-K | Current report | Dec 16, 2024 | Dec 16, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2024 | Nov 12, 2024 |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 18, 2024 | Oct 17, 2024 |
| 10-Q | Quarterly report | Oct 17, 2024 | Jun 30, 2024 |
| 10-K | Annual report | Sep 27, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Sep 9, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Sep 9, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Sep 9, 2024 |
| 10-Q | Quarterly report | Sep 9, 2024 | Dec 31, 2023 |
| NT 10-Q | Filing | Aug 14, 2024 | Jun 30, 2024 |
| 10-Q | Quarterly report | Aug 5, 2024 | Sep 30, 2023 |
| 10-Q | Quarterly report | Aug 5, 2024 | Jun 30, 2023 |
| NT 10-K | Filing | Jul 1, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Material agreement
|
Jun 28, 2024 | Jun 26, 2024 |
| 10-K | Annual report | Jun 13, 2024 | Mar 31, 2023 |
| 10-K/A | Amended annual report | Jun 13, 2024 | Mar 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 4 | Insider transaction | Apr 17, 2024 | Apr 15, 2024 |
| 3 | Initial insider ownership | Apr 17, 2024 | Apr 15, 2024 |
| 4 | Insider transaction | Mar 13, 2024 | Mar 11, 2024 |
| 3 | Initial insider ownership | Mar 13, 2024 | Mar 11, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 12, 2024 | Mar 12, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 26, 2024 | Feb 26, 2024 |
| 4 | Insider transaction | Feb 26, 2024 | Feb 26, 2024 |
| 3 | Initial insider ownership | Feb 26, 2024 | Feb 26, 2024 |
| EFFECT | Filing | Dec 15, 2023 | — |
| EFFECT | Filing | Dec 15, 2023 | — |
| EFFECT | Filing | Dec 15, 2023 | — |
| EFFECT | Filing | Dec 15, 2023 | — |
| EFFECT | Filing | Dec 15, 2023 | — |
| EFFECT | Filing | Dec 15, 2023 | — |
| EFFECT | Filing | Dec 15, 2023 | — |
| EFFECT | Filing | Dec 15, 2023 | — |
| EFFECT | Filing | Dec 15, 2023 | — |
| EFFECT | Filing | Dec 15, 2023 | — |
| EFFECT | Filing | Dec 15, 2023 | — |
| EFFECT | Filing | Dec 15, 2023 | — |
| 8-K12G3 | Filing | Dec 11, 2023 | Dec 7, 2023 |
| 3 | Initial insider ownership | Dec 8, 2023 | Dec 7, 2023 |
| 3 | Initial insider ownership | Dec 8, 2023 | Dec 7, 2023 |
| 3 | Initial insider ownership | Dec 8, 2023 | Dec 7, 2023 |
| 3 | Initial insider ownership | Dec 8, 2023 | Dec 7, 2023 |
| 3 | Initial insider ownership | Dec 8, 2023 | Dec 7, 2023 |
| 3 | Initial insider ownership | Dec 8, 2023 | Dec 7, 2023 |
| 3 | Initial insider ownership | Dec 8, 2023 | Dec 7, 2023 |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| S-8 POS | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| POS AM | Filing | Dec 8, 2023 | — |
| 4 | Insider transaction | Dec 7, 2023 | Dec 7, 2023 |
| 4 | Insider transaction | Dec 7, 2023 | Dec 7, 2023 |
| 4 | Insider transaction | Dec 7, 2023 | Dec 7, 2023 |
| 4 | Insider transaction | Dec 7, 2023 | Dec 7, 2023 |
| 4 | Insider transaction | Dec 7, 2023 | Dec 7, 2023 |
| 4 | Insider transaction | Dec 7, 2023 | Dec 7, 2023 |
| 4 | Insider transaction | Dec 7, 2023 | Dec 7, 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
- Engines & Turbines (SIC 3510)
- Listed as
- CEPL (Nasdaq)
- Fiscal year ends
- March 31
- Incorporated in
- DE
- Headquarters
- Van Nuys, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1009759
- Former names
- Capstone Green Energy Holdings, Inc. (until Apr 30, 2026); Capstone Green Energy Corp (until Dec 8, 2023); CAPSTONE TURBINE CORP (until Apr 14, 2021); CAPSTONE TURBINE Corp (until Apr 14, 2021)
Other Engines & Turbines companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.