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.

Fusion Fuel Green PLC SEC filings
Form Description Filed Period
424B3 Prospectus Sep 23, 2026 —
F-3 Shelf registration (foreign issuer) Sep 11, 2026 —
424B5 Prospectus supplement Jul 29, 2026 —
424B3 Prospectus Mar 24, 2026 —
F-3 Shelf registration (foreign issuer) Mar 18, 2026 —
424B3 Prospectus Feb 12, 2026 —
F-3 Shelf registration (foreign issuer) Feb 6, 2026 —
F-3/A Filing Nov 21, 2025 —
S-8 Employee stock plan registration Nov 21, 2025 —
424B3 Prospectus Aug 15, 2025 —
F-3 Shelf registration (foreign issuer) Aug 8, 2025 —
424B3 Prospectus Aug 5, 2025 —
424B5 Prospectus supplement Jul 28, 2025 —
424B3 Prospectus Jun 13, 2025 —
424B3 Prospectus Jun 13, 2025 —
F-3/A Amendment no. 1 to form f-3 May 23, 2025 —
F-3/A Amendment no. 1 to form f-3 May 23, 2025 —
424B5 Prospectus supplement May 16, 2025 —
F-3 Shelf registration (foreign issuer) May 13, 2025 —
F-3 Shelf registration (foreign issuer) Mar 28, 2025 —
F-3 Shelf registration (foreign issuer) Mar 28, 2025 —
424B3 Prospectus Mar 12, 2025 —
424B3 Prospectus May 22, 2024 —
424B3 Prospectus May 8, 2024 —
F-3/A Filing May 1, 2024 —
F-3/A Filing Mar 22, 2024 —
F-3 Shelf registration (foreign issuer) Feb 6, 2024 —
424B5 Prospectus supplement Jul 10, 2023 —
POS AM Filing Aug 5, 2022 —
POS AM Filing Jul 29, 2022 —
424B5 Prospectus supplement Jun 6, 2022 —
F-3 Shelf registration (foreign issuer) May 5, 2022 —
424B3 Prospectus Mar 3, 2022 —
424B3 Prospectus Feb 15, 2022 —
424B3 Prospectus Nov 17, 2021 —
424B3 Prospectus Aug 17, 2021 —
S-8 Employee stock plan registration Aug 6, 2021 —
424B3 Prospectus May 25, 2021 —
424B3 Prospectus May 21, 2021 —
424B3 Prospectus May 21, 2021 —
424B3 Prospectus Feb 8, 2021 —
F-1/A Amendment no. 1 to form f-1 Jan 27, 2021 —
F-1 Registration statement (foreign issuer) Jan 8, 2021 —
424B3 Prospectus Nov 10, 2020 —
F-4/A Amendment no. 4 to form f-4 Nov 5, 2020 —
F-4/A Amendment no. 3 to form f-4 Oct 29, 2020 —
F-4/A Amendment no. 2 to form f-4 Oct 9, 2020 —
F-4/A Amendment no. 1 to form f-4 Sep 21, 2020 —
F-4 Registration statement Aug 12, 2020 —

Showing 49 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.

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

Source: SEC EDGAR filings. This is company-reported data, not investment advice.