Fuelcell Energy Inc SEC filings FCELB
Fuelcell Energy Inc has 1,003 filings in SEC EDGAR's recent list, going back to May 2, 2012. Its latest annual report, Form ARS, was filed on Feb 18, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Sep 2, 2026, covering the quarter ended Jul 31, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (officer or director change, regulation fd disclosure). The company's fiscal year ends on October 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2025 | — |
| EFFECT | Filing | May 8, 2025 | — |
| CORRESP | Letter to the SEC | May 6, 2025 | — |
| UPLOAD | Letter from the SEC | May 6, 2025 | — |
| EFFECT | Filing | Mar 10, 2025 | — |
| CORRESP | Letter to the SEC | Mar 6, 2025 | — |
| CORRESP | Letter to the SEC | Mar 5, 2025 | — |
| UPLOAD | Letter from the SEC | Jan 6, 2025 | — |
| POSASR | Filing | Dec 27, 2024 | — |
| PX14A6G | Filing | Sep 25, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2021 | — |
| EFFECT | Filing | Jul 20, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| SEC STAFF LETTER | Filing | Sep 10, 2019 | — |
| SEC STAFF LETTER | Filing | Sep 5, 2019 | — |
| NT 10-Q | Filing | Jun 11, 2019 | Apr 30, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2019 | — |
| EFFECT | Filing | Aug 21, 2018 | — |
| UPLOAD | Letter from the SEC | Aug 20, 2018 | — |
| CORRESP | Letter to the SEC | Aug 17, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2018 | — |
| UPLOAD | Letter from the SEC | Nov 13, 2017 | — |
| PRER14A | Preliminary revised proxy statement | Nov 7, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2017 | — |
| EFFECT | Filing | Feb 24, 2017 | — |
| UPLOAD | Letter from the SEC | Aug 25, 2016 | — |
| CORRESP | Letter to the SEC | Aug 23, 2016 | — |
| UPLOAD | Letter from the SEC | Aug 16, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2015 | — |
| EFFECT | Filing | Mar 11, 2015 | — |
| EFFECT | Filing | Mar 11, 2015 | — |
| UPLOAD | Letter from the SEC | Nov 6, 2014 | — |
| CORRESP | Letter to the SEC | Nov 6, 2014 | — |
| UPLOAD | Letter from the SEC | Oct 29, 2014 | — |
| CORRESP | Letter to the SEC | Oct 10, 2014 | — |
| UPLOAD | Letter from the SEC | Sep 26, 2014 | — |
| D | Filing | Aug 6, 2014 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2014 | — |
| EFFECT | Filing | Jul 18, 2013 | — |
| CORRESP | Letter to the SEC | Jul 16, 2013 | — |
| CORRESP | Letter to the SEC | Jun 28, 2013 | — |
| 305B2 | Filing | Jun 20, 2013 | — |
| UPLOAD | Letter from the SEC | Jun 19, 2013 | — |
| EFFECT | Filing | Apr 5, 2013 | — |
| EFFECT | Filing | Apr 5, 2013 | — |
| CT ORDER | Filing | Mar 7, 2013 | — |
| D | Filing | May 14, 2012 | — |
Showing 52 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.
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Company profile
- Industry
- Electrical Industrial Apparatus (SIC 3620)
- Listed as
- FCEL (Nasdaq), FCELB (OTC)
- Fiscal year ends
- October 31
- Incorporated in
- DE
- Headquarters
- Danbury, CT
- SEC filer status
- Accelerated filer
- SEC CIK
- 886128
- Former names
- ENERGY RESEARCH CORP /NY/ (until Jun 14, 1999)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.