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 |
|---|---|---|---|
| 424B7 | Filing | Jul 21, 2026 | — |
| 424B5 | Prospectus supplement | Jul 8, 2026 | — |
| 424B5 | Prospectus supplement | Jul 7, 2026 | — |
| S-3ASR | Automatic shelf registration | Jun 8, 2026 | — |
| S-8 | Employee stock plan registration | Apr 10, 2026 | — |
| 424B5 | Prospectus supplement | Dec 30, 2025 | — |
| S-3 | Shelf registration | Apr 29, 2025 | — |
| S-8 | Employee stock plan registration | Apr 21, 2025 | — |
| 424B5 | Prospectus supplement | Mar 10, 2025 | — |
| POS AM | Filing | Mar 5, 2025 | — |
| POS AM | Filing | Dec 27, 2024 | — |
| 424B5 | Prospectus supplement | Apr 10, 2024 | — |
| S-8 | Employee stock plan registration | Apr 5, 2024 | — |
| S-3ASR | Automatic shelf registration | Oct 13, 2023 | — |
| S-8 | Employee stock plan registration | Jun 28, 2023 | — |
| 424B5 | Prospectus supplement | Jul 12, 2022 | — |
| 424B5 | Prospectus supplement | Jun 11, 2021 | — |
| S-8 | Employee stock plan registration | Apr 8, 2021 | — |
| 424B5 | Prospectus supplement | Feb 9, 2021 | — |
| 424B5 | Prospectus supplement | Dec 3, 2020 | — |
| 424B5 | Prospectus supplement | Dec 1, 2020 | — |
| S-3ASR | Automatic shelf registration | Dec 1, 2020 | — |
| 424B5 | Prospectus supplement | Sep 30, 2020 | — |
| S-3MEF | Filing | Sep 29, 2020 | — |
| 424B5 | Prospectus supplement | Sep 29, 2020 | — |
| 424B3 | Prospectus | Jul 21, 2020 | — |
| S-3 | Shelf registration | Jun 29, 2020 | — |
| 424B5 | Prospectus supplement | Jun 16, 2020 | — |
| S-8 | Employee stock plan registration | May 22, 2020 | — |
| 424B5 | Prospectus supplement | Nov 6, 2019 | — |
| 424B5 | Prospectus supplement | Oct 4, 2019 | — |
| 424B5 | Prospectus supplement | Aug 27, 2018 | — |
| S-3 | Shelf registration | Aug 10, 2018 | — |
| 424B5 | Prospectus supplement | Jun 13, 2018 | — |
| S-8 | Employee stock plan registration | Apr 5, 2018 | — |
| 424B5 | Prospectus supplement | Sep 5, 2017 | — |
| 424B5 | Prospectus supplement | May 1, 2017 | — |
| 424B5 | Prospectus supplement | Apr 27, 2017 | — |
| S-8 | Employee stock plan registration | Apr 11, 2017 | — |
| S-3/A | Filing | Feb 24, 2017 | — |
| S-3/A | Filing | Feb 22, 2017 | — |
| S-3 | Shelf registration | Jan 12, 2017 | — |
| 424B5 | Prospectus supplement | Jul 7, 2016 | — |
| 424B5 | Prospectus supplement | Jul 7, 2016 | — |
| S-8 | Employee stock plan registration | May 3, 2016 | — |
| S-3/A | Amendment no. 2 to form s-3 | Mar 6, 2015 | — |
| S-3/A | Amendment no. 2 to form s-3 | Mar 6, 2015 | — |
| S-3/A | Form s-3 amendment no.1 | Feb 13, 2015 | — |
| S-3/A | Form s-3 amendment no.1 | Feb 13, 2015 | — |
| S-3 | Shelf registration | Jan 9, 2015 | — |
| S-3 | Shelf registration | Jan 9, 2015 | — |
| S-8 | Employee stock plan registration | May 9, 2014 | — |
| 424B5 | Prospectus supplement | Jan 17, 2014 | — |
| 424B5 | Prospectus supplement | Jan 16, 2014 | — |
| S-3/A | Amendment no 2 to form s-3 | Jul 12, 2013 | — |
| S-3/A | Filing | Jun 28, 2013 | — |
| 424B5 | Prospectus supplement | Jun 20, 2013 | — |
| 424B5 | Prospectus supplement | Jun 20, 2013 | — |
| S-3 | Shelf registration | Jun 7, 2013 | — |
| S-3/A | Amendment no.1 to form s-3. | Mar 22, 2013 | — |
| S-3 | Shelf registration | Mar 15, 2013 | — |
| S-3 | Shelf registration | Nov 30, 2012 | — |
Showing 62 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.