Fusion Fuel Green PLC SEC filings HTOO
Fusion Fuel Green PLC has 354 filings in SEC EDGAR's recent list, going back to Aug 5, 2020. Its latest annual report, Form 20-F, was filed on May 7, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 28, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| EFFECT | Filing | Sep 22, 2026 | — |
| D | Filing | Aug 13, 2026 | — |
| D | Filing | May 6, 2026 | — |
| NT 20-F | Filing | Apr 30, 2026 | Dec 31, 2025 |
| EFFECT | Filing | Mar 23, 2026 | — |
| CORRESP | Letter to the SEC | Mar 19, 2026 | — |
| UPLOAD | Letter from the SEC | Mar 19, 2026 | — |
| D | Filing | Feb 26, 2026 | — |
| EFFECT | Filing | Feb 11, 2026 | — |
| CORRESP | Letter to the SEC | Feb 9, 2026 | — |
| UPLOAD | Letter from the SEC | Feb 9, 2026 | — |
| 15-12G | Deregistration | Jan 30, 2026 | — |
| EFFECT | Filing | Dec 12, 2025 | — |
| 25-NSE | Delisting notice | Dec 10, 2025 | — |
| CORRESP | Letter to the SEC | Dec 10, 2025 | — |
| EFFECT | Filing | Aug 14, 2025 | — |
| CORRESP | Letter to the SEC | Aug 12, 2025 | — |
| UPLOAD | Letter from the SEC | Aug 12, 2025 | — |
| D | Filing | Jul 25, 2025 | — |
| D | Filing | Jul 24, 2025 | — |
| EFFECT | Filing | Jun 12, 2025 | — |
| EFFECT | Filing | Jun 12, 2025 | — |
| CORRESP | Letter to the SEC | Jun 10, 2025 | — |
| CORRESP | Letter to the SEC | Jun 10, 2025 | — |
| CORRESP | Letter to the SEC | May 23, 2025 | — |
| CORRESP | Letter to the SEC | May 23, 2025 | — |
| NT 20-F | Notification of late filing | May 1, 2025 | Dec 31, 2024 |
| UPLOAD | Letter from the SEC | Apr 9, 2025 | — |
| UPLOAD | Letter from the SEC | Apr 9, 2025 | — |
| D | Filing | Jan 22, 2025 | — |
| D | Filing | Jan 21, 2025 | — |
| EFFECT | Filing | May 3, 2024 | — |
| CORRESP | Letter to the SEC | May 1, 2024 | — |
| CORRESP | Letter to the SEC | Mar 26, 2024 | — |
| CORRESP | Letter to the SEC | Mar 25, 2024 | — |
| UPLOAD | Letter from the SEC | Feb 9, 2024 | — |
| NT 20-F | Filing | May 1, 2023 | Dec 31, 2022 |
| EFFECT | Filing | Aug 5, 2022 | — |
| EFFECT | Filing | May 13, 2022 | — |
| CORRESP | Letter to the SEC | May 11, 2022 | — |
| UPLOAD | Letter from the SEC | May 11, 2022 | — |
| NT 20-F | Notification of late filing | Apr 30, 2021 | Dec 31, 2020 |
| EFFECT | Filing | Feb 8, 2021 | — |
| CORRESP | Letter to the SEC | Feb 4, 2021 | — |
| CORRESP | Letter to the SEC | Jan 26, 2021 | — |
| UPLOAD | Letter from the SEC | Jan 25, 2021 | — |
| 20FR12B | Annual report | Dec 17, 2020 | — |
| 8-A12B | For registration of certain classes | Dec 9, 2020 | — |
| 425 | Filing | Dec 4, 2020 | — |
| 425 | Current report | Nov 24, 2020 | — |
| 425 | Form 425 | Nov 18, 2020 | — |
| 425 | Form 425 | Nov 12, 2020 | — |
| EFFECT | Filing | Nov 10, 2020 | — |
| SEC STAFF LETTER | Filing | Nov 10, 2020 | — |
| CORRESP | Letter to the SEC | Nov 9, 2020 | — |
| CORRESP | Letter to the SEC | Nov 5, 2020 | — |
| UPLOAD | Letter from the SEC | Nov 4, 2020 | — |
| CORRESP | Letter to the SEC | Oct 28, 2020 | — |
| UPLOAD | Letter from the SEC | Oct 23, 2020 | — |
| CORRESP | Letter to the SEC | Oct 9, 2020 | — |
| UPLOAD | Letter from the SEC | Oct 2, 2020 | — |
| SEC STAFF LETTER | Filing | Oct 2, 2020 | — |
| CORRESP | Letter to the SEC | Sep 18, 2020 | — |
| UPLOAD | Letter from the SEC | Sep 8, 2020 | — |
| 425 | Current report | Aug 25, 2020 | — |
| 425 | Prospectus | Aug 6, 2020 | — |
| 425 | Current report | Aug 5, 2020 | — |
Showing 67 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
- Misc Industrial & Commercial Machinery & Equipment (SIC 3590)
- Listed as
- HTOO (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Ireland
- Headquarters
- Dublin
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 1819794
- Former names
- Fusion Fuel Green Ltd (until Oct 2, 2020)
Other Misc Industrial & Commercial Machinery & Equipment companies
- Eaton Corp plc ETN
- Curtiss Wright Corp CW
- Moog Inc. MOG-A
- Enerpac Tool Group Corp EPAC
- SCHMID Group N.V. SHMD
- ZOOZ Strategy Ltd. ZOOZ
- VenHub Global, Inc. VHUB
- NightFood Holdings, Inc. NGTF
All 14 Misc Industrial & Commercial Machinery & Equipment companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.