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 |
|---|---|---|---|
| EFFECT | Filing | Aug 6, 2026 | — |
| CERT | Filing | Jul 7, 2026 | — |
| 8-A12B | Filing | Jul 7, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| EFFECT | Filing | May 4, 2026 | — |
| CORRESP | Letter to the SEC | Apr 30, 2026 | — |
| UPLOAD | Letter from the SEC | Apr 30, 2026 | — |
| D | Filing | Apr 13, 2026 | — |
| EFFECT | Filing | Jan 2, 2026 | — |
| CORRESP | Letter to the SEC | Dec 30, 2025 | — |
| UPLOAD | Letter from the SEC | Dec 30, 2025 | — |
| D | Filing | Dec 10, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2025 | — |
| NT 10-Q | Filing | Aug 14, 2024 | Jun 30, 2024 |
| NT 10-K | Filing | Jul 1, 2024 | Mar 31, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 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 |
| NT 10-Q | Filing | Nov 15, 2023 | Sep 30, 2023 |
| 25-NSE | Delisting notice | Oct 12, 2023 | — |
| NT 10-Q | Filing | Aug 15, 2023 | Jun 30, 2023 |
| NT 10-K/A | Filing | Jul 5, 2023 | Mar 31, 2023 |
| NT 10-K | Filing | Jun 30, 2023 | Mar 31, 2023 |
| SD | Specialized disclosure (conflict minerals) | Jun 12, 2023 | — |
| NT 10-K | Filing | Jun 29, 2022 | Mar 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| EFFECT | Filing | Apr 14, 2021 | — |
| CORRESP | Letter to the SEC | Apr 12, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 30, 2021 | — |
| D | Filing | Oct 15, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| EFFECT | Filing | Oct 9, 2019 | — |
| CORRESP | Letter to the SEC | Oct 7, 2019 | — |
| CORRESP | Letter to the SEC | Oct 2, 2019 | — |
| D | Filing | Sep 13, 2019 | — |
| UPLOAD | Letter from the SEC | Aug 12, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2019 | — |
| 15-12B | Deregistration | May 6, 2019 | — |
| 8-A12B | Filing | May 6, 2019 | — |
| D | Filing | Feb 15, 2019 | — |
| EFFECT | Filing | Jul 18, 2018 | — |
| CORRESP | Letter to the SEC | Jul 16, 2018 | — |
| UPLOAD | Letter from the SEC | Jun 18, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2018 | — |
| DEFR14A | Filing | Aug 21, 2017 | — |
| PRER14A | Filing | Jul 19, 2017 | — |
| UPLOAD | Letter from the SEC | Jul 17, 2017 | — |
| PRER14A | Filing | Jul 14, 2017 | — |
| CORRESP | Letter to the SEC | Jul 11, 2017 | — |
| PRER14A | Filing | Jul 11, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2017 | — |
| D | Filing | Nov 4, 2016 | — |
| DEFC14A | Filing | Jul 18, 2016 | — |
| PREC14A | Filing | Jun 24, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2016 | — |
| 15-12B | Deregistration | May 9, 2016 | — |
| 8-A12B | Filing | May 9, 2016 | — |
| 8-A12B/A | Filing | May 9, 2016 | — |
| EFFECT | Filing | Jun 23, 2015 | — |
| CORRESP | Letter to the SEC | Jun 18, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2014 | — |
| UPLOAD | Letter from the SEC | Oct 17, 2013 | — |
| CORRESP | Letter to the SEC | Oct 11, 2013 | — |
| UPLOAD | Letter from the SEC | Sep 27, 2013 | — |
| EFFECT | Filing | Apr 16, 2012 | — |
Showing 78 filings. 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
- 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.