Browse the latest SEC filings and forms submitted by Fusion Fuel Green PLC (HTOO). Access annual reports, quarterly statements, and other official disclosures.
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Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| 6-K/A | March 30, 2026 | 6-K/A | View Document |
| 6-K | March 25, 2026 | 6-K | View Document |
| 424B3 | March 24, 2026 | 424B3 | View Document |
| 6-K | March 23, 2026 | 6-K | View Document |
| EFFECT | March 23, 2026 | - | View Document |
| F-3 | March 18, 2026 | F-3 | View Document |
| 3 | March 18, 2026 | 3 | View Document |
| 3 | March 18, 2026 | 3 | View Document |
| 3 | March 18, 2026 | 3 | View Document |
| 3 | March 18, 2026 | 3 | View Document |
| 3/A | March 18, 2026 | 3/A | View Document |
| 3 | March 18, 2026 | 3 | View Document |
| 6-K | March 17, 2026 | 6-K | View Document |
| 6-K | March 11, 2026 | 6-K | View Document |
| 6-K | March 5, 2026 | 6-K | View Document |
| D | Feb. 26, 2026 | - | View Document |
| 6-K/A | Feb. 18, 2026 | 6-K/A | View Document |
| 6-K | Feb. 18, 2026 | 6-K | View Document |
| 6-K | Feb. 18, 2026 | 6-K | View Document |
| SCHEDULE 13G | Feb. 13, 2026 | - | View Document |
| 424B3 | Feb. 12, 2026 | 424B3 | View Document |
| EFFECT | Feb. 11, 2026 | - | View Document |
| F-3 | Feb. 6, 2026 | F-3 | View Document |
| 15-12G | Jan. 30, 2026 | 15-12G | View Document |
| 6-K | Jan. 8, 2026 | 6-K | View Document |
| SCHEDULE 13G/A | Dec. 30, 2025 | - | View Document |
| 6-K | Dec. 29, 2025 | 6-K | View Document |
| SCHEDULE 13G | Dec. 18, 2025 | - | View Document |
| EFFECT | Dec. 12, 2025 | - | View Document |
| 25-NSE | Dec. 10, 2025 | - | View Document |
| 6-K | Dec. 5, 2025 | 6-K | View Document |
| SCHEDULE 13D | Dec. 4, 2025 | - | View Document |
| 4 | Dec. 4, 2025 | - | View Document |
| SCHEDULE 13D/A | Dec. 4, 2025 | - | View Document |
| SCHEDULE 13D | Dec. 4, 2025 | - | View Document |
| 6-K | Dec. 3, 2025 | 6-K | View Document |
| 6-K | Nov. 28, 2025 | 6-K | View Document |
| 6-K | Nov. 25, 2025 | 6-K | View Document |
| F-3/A | Nov. 21, 2025 | F-3/A | View Document |
| S-8 | Nov. 21, 2025 | S-8 | View Document |
| 6-K | Nov. 7, 2025 | 6-K | View Document |
| 6-K | Nov. 4, 2025 | 6-K | View Document |
| 4 | Oct. 29, 2025 | - | View Document |
| SCHEDULE 13D/A | Oct. 29, 2025 | - | View Document |
| 6-K | Oct. 16, 2025 | 6-K | View Document |
| 6-K | Oct. 15, 2025 | 6-K | View Document |
| 6-K | Oct. 14, 2025 | 6-K | View Document |
| 6-K | Oct. 9, 2025 | 6-K | View Document |
| 4 | Oct. 7, 2025 | 4 | View Document |
| 4 | Oct. 7, 2025 | 4 | View Document |
| 4 | Oct. 3, 2025 | 4 | View Document |
| SCHEDULE 13G | Sept. 29, 2025 | - | View Document |
| 4 | Sept. 29, 2025 | - | View Document |
| 4 | Sept. 26, 2025 | 4 | View Document |
| 6-K | Sept. 25, 2025 | 6-K | View Document |
| 4 | Sept. 24, 2025 | 4 | View Document |
| 4 | Sept. 19, 2025 | 4 | View Document |
| 4 | Sept. 19, 2025 | 4 | View Document |
| 4 | Sept. 19, 2025 | 4 | View Document |
| 4 | Sept. 19, 2025 | 4 | View Document |
| 6-K | Sept. 17, 2025 | 6-K | View Document |
| 6-K | Sept. 15, 2025 | 6-K | View Document |
| 6-K | Sept. 10, 2025 | 6-K | View Document |
| 6-K | Sept. 10, 2025 | 6-K | View Document |
| 6-K/A | Sept. 10, 2025 | 6-K/A | View Document |
| 6-K | Sept. 8, 2025 | 6-K | View Document |
| 6-K | Sept. 2, 2025 | 6-K | View Document |
| 6-K | Aug. 27, 2025 | 6-K | View Document |
| 424B3 | Aug. 15, 2025 | 424B3 | View Document |
| EFFECT | Aug. 14, 2025 | - | View Document |
| UPLOAD | Aug. 12, 2025 | - | View Document |
| CORRESP | Aug. 12, 2025 | - | View Document |
| 6-K | Aug. 11, 2025 | 6-K | View Document |
| F-3 | Aug. 8, 2025 | F-3 | View Document |
| 6-K | Aug. 6, 2025 | 6-K | View Document |
| SCHEDULE 13D/A | Aug. 5, 2025 | - | View Document |
| 4 | Aug. 5, 2025 | - | View Document |
| 424B3 | Aug. 5, 2025 | 424B3 | View Document |
| 6-K | Aug. 5, 2025 | 6-K | View Document |
| 6-K | July 30, 2025 | 6-K | View Document |
| 6-K | July 28, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 424B5 | July 28, 2025 | PROSPECTUS SUPPLEMENT | View Document |
| 4 | July 25, 2025 | - | View Document |
| D | July 25, 2025 | - | View Document |
| 6-K | July 25, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| D | July 24, 2025 | - | View Document |
| 6-K | July 23, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | July 23, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | July 23, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | July 22, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 4 | July 17, 2025 | - | View Document |
| 6-K | July 17, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | July 16, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | July 10, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 4 | July 8, 2025 | - | View Document |
| 4 | July 8, 2025 | - | View Document |
| 144 | July 3, 2025 | - | View Document |
| 4 | July 3, 2025 | - | View Document |
| 4 | July 2, 2025 | - | View Document |
| 4 | July 2, 2025 | - | View Document |
| 4 | June 27, 2025 | - | View Document |
| 4 | June 27, 2025 | - | View Document |
| 4 | June 27, 2025 | - | View Document |
| 6-K | June 25, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 144 | June 25, 2025 | - | View Document |
| 4 | June 25, 2025 | - | View Document |
| 4 | June 25, 2025 | - | View Document |
| 4 | June 25, 2025 | - | View Document |
| 144 | June 17, 2025 | - | View Document |
| 424B3 | June 13, 2025 | PROSPECTUS | View Document |
| 424B3 | June 13, 2025 | PROSPECTUS | View Document |
| EFFECT | June 12, 2025 | - | View Document |
| EFFECT | June 12, 2025 | - | View Document |
| CORRESP | June 10, 2025 | - | View Document |
| CORRESP | June 10, 2025 | - | View Document |
| 6-K | June 4, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | May 29, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | May 27, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| CORRESP | May 23, 2025 | - | View Document |
| CORRESP | May 23, 2025 | - | View Document |
| F-3/A | May 23, 2025 | AMENDMENT NO. 1 TO FORM F-3 | View Document |
| F-3/A | May 23, 2025 | AMENDMENT NO. 1 TO FORM F-3 | View Document |
| 6-K | May 22, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | May 16, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 424B5 | May 16, 2025 | PROSPECTUS SUPPLEMENT | View Document |
| F-3 | May 13, 2025 | REGISTRATION STATEMENT | View Document |
| 6-K/A | May 12, 2025 | AMENDMENT NO. 2 TO FORM 6-K | View Document |
| 20-F | May 9, 2025 | ANNUAL REPORT | View Document |
| NT 20-F | May 1, 2025 | NOTIFICATION OF LATE FILING | View Document |
| 6-K | April 9, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| UPLOAD | April 9, 2025 | - | View Document |
| UPLOAD | April 9, 2025 | - | View Document |
| F-3 | March 28, 2025 | REGISTRATION STATEMENT | View Document |
| F-3 | March 28, 2025 | REGISTRATION STATEMENT | View Document |
| 424B3 | March 12, 2025 | PROSPECTUS SUPPLEMENT | View Document |
| 6-K/A | March 10, 2025 | AMENDMENT NO. 1 TO FORM 6-K | View Document |
| 6-K | March 4, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | March 3, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Feb. 27, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Feb. 24, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Feb. 6, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Jan. 31, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Jan. 27, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| D | Jan. 22, 2025 | - | View Document |
| D | Jan. 21, 2025 | - | View Document |
| 6-K | Jan. 14, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Jan. 13, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Jan. 13, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Jan. 13, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Jan. 13, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Jan. 3, 2025 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Dec. 26, 2024 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Dec. 12, 2024 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| SC 13G/A | Dec. 11, 2024 | SCHEDULE 13G/A | View Document |
| 3 | Dec. 6, 2024 | - | View Document |
| SC 13D | Dec. 6, 2024 | SCHEDULE 13D | View Document |
| 3 | Dec. 5, 2024 | - | View Document |
| SC 13G | Dec. 3, 2024 | SCHEDULE 13G | View Document |
| 6-K | Nov. 27, 2024 | FORM 6-K | View Document |
| 6-K | Nov. 20, 2024 | FORM 6-K | View Document |
| SC 13G/A | Nov. 18, 2024 | SCHEDULE 13G/A | View Document |
| 6-K | Nov. 12, 2024 | FORM 6-K | View Document |
| 6-K | Sept. 11, 2024 | FORM 6-K | View Document |
| SC 13G/A | Aug. 6, 2024 | SC 13G/A | View Document |
| 6-K | June 5, 2024 | FORM 6-K | View Document |
| 424B3 | May 22, 2024 | 424B3 | View Document |
| 6-K/A | May 15, 2024 | FORM 6-K/A | View Document |
| 6-K | May 14, 2024 | FORM 6-K | View Document |
| 424B3 | May 8, 2024 | 424B3 | View Document |
| 6-K | May 8, 2024 | FORM 6-K | View Document |
| EFFECT | May 3, 2024 | - | View Document |
| F-3/A | May 1, 2024 | F-3/A | View Document |
| 6-K | May 1, 2024 | FORM 6-K | View Document |
| CORRESP | May 1, 2024 | - | View Document |
| 20-F | April 30, 2024 | FORM 20-F | View Document |
| 6-K | March 27, 2024 | FORM 6-K | View Document |
| SC 13G | March 27, 2024 | SC 13G | View Document |
| CORRESP | March 26, 2024 | - | View Document |
| CORRESP | March 25, 2024 | - | View Document |
| F-3/A | March 22, 2024 | F-3/A | View Document |
| 6-K | March 20, 2024 | FORM 6-K | View Document |
| 6-K | March 6, 2024 | FORM 6-K | View Document |
| 6-K | Feb. 27, 2024 | FORM 6-K | View Document |
| UPLOAD | Feb. 9, 2024 | - | View Document |
| F-3 | Feb. 6, 2024 | FORM F-3 | View Document |
| 6-K | Jan. 16, 2024 | FORM 6-K | View Document |
| 6-K | Dec. 28, 2023 | FORM 6-K | View Document |
| SC 13G | Dec. 18, 2023 | SC 13G | View Document |
| 6-K | Dec. 4, 2023 | FORM 6-K | View Document |
| 6-K | Nov. 27, 2023 | FORM 6-K | View Document |
| 6-K | Nov. 7, 2023 | FORM 6-K | View Document |
| 6-K | Oct. 10, 2023 | FORM 6-K | View Document |
| 6-K | Oct. 2, 2023 | FORM 6-K | View Document |
| 6-K | Sept. 19, 2023 | FORM 6-K | View Document |
| 6-K | Aug. 30, 2023 | FORM 6-K | View Document |
| 424B5 | July 10, 2023 | 424B5 | View Document |
| 6-K | June 8, 2023 | FORM 6-K | View Document |
| 6-K | June 5, 2023 | FORM 6-K | View Document |
| 20-F | May 16, 2023 | FORM 20-F | View Document |
| NT 20-F | May 1, 2023 | NT 20-F | View Document |
| 6-K | Feb. 28, 2023 | FORM 6-K | View Document |
| 6-K | Dec. 23, 2022 | FORM 6-K | View Document |
| 6-K | Dec. 14, 2022 | FOM 6-K | View Document |
| 6-K/A | Dec. 14, 2022 | FORM 6-K/A | View Document |
| 6-K | Dec. 14, 2022 | FORM 6-K | View Document |
| 6-K | Nov. 28, 2022 | FORM 6-K | View Document |
| 6-K | Sept. 21, 2022 | FORM 6-K | View Document |
| 6-K | Sept. 8, 2022 | FORM 6-K | View Document |
| 6-K | Sept. 1, 2022 | FORM 6-K | View Document |
| EFFECT | Aug. 5, 2022 | - | View Document |
| POS AM | Aug. 5, 2022 | POS AM | View Document |
| SC 13G/A | Aug. 3, 2022 | - | View Document |
| POS AM | July 29, 2022 | POS AM | View Document |
| 424B5 | June 6, 2022 | 424B5 | View Document |
| 6-K | June 6, 2022 | FORM 6-K | View Document |
| 6-K | May 26, 2022 | FORM 6-K | View Document |
| 6-K | May 26, 2022 | FORM 6-K | View Document |
| EFFECT | May 13, 2022 | - | View Document |
| CORRESP | May 11, 2022 | - | View Document |
| UPLOAD | May 11, 2022 | - | View Document |
| 6-K | May 5, 2022 | FORM 6-K | View Document |
| F-3 | May 5, 2022 | FORM F-3 | View Document |
| 20-F | May 2, 2022 | FORM 20-F | View Document |
| SC 13D/A | April 5, 2022 | SC 13D/A | View Document |
| 6-K | March 3, 2022 | FORM 6-K | View Document |
| 424B3 | March 3, 2022 | 424B3 | View Document |
| 6-K | March 3, 2022 | FORM 6-K | View Document |
| 424B3 | Feb. 15, 2022 | 424B3 | View Document |
| SC 13D/A | Feb. 7, 2022 | SCHEDULE 13D/A | View Document |
| SC 13G/A | Jan. 28, 2022 | - | View Document |
| 6-K | Jan. 3, 2022 | FORM 6-K | View Document |
| SC 13D/A | Dec. 21, 2021 | SC 13D/A | View Document |
| 6-K | Dec. 14, 2021 | FORM 6-K | View Document |
| SC 13D/A | Nov. 30, 2021 | SC 13D/A | View Document |
| 424B3 | Nov. 17, 2021 | 424B3 | View Document |
| 6-K | Nov. 17, 2021 | FORM 6-K | View Document |
| SC 13D/A | Nov. 1, 2021 | SC 13D/A | View Document |
| 6-K | Sept. 29, 2021 | CURRENT REPORT | View Document |
| SC 13D | Sept. 29, 2021 | SC 13D | View Document |
| 6-K | Sept. 2, 2021 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| SC 13G/A | Aug. 27, 2021 | SC 13G/A | View Document |
| 424B3 | Aug. 17, 2021 | PROSPECTUS SUPPLEMENT | View Document |
| 6-K | Aug. 17, 2021 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| S-8 | Aug. 6, 2021 | REGISTRATION STATEMENT | View Document |
| 6-K | May 25, 2021 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 424B3 | May 25, 2021 | PROSPECTUS SUPPLEMENT | View Document |
| 424B3 | May 21, 2021 | PROSPECTUS SUPPLEMENT | View Document |
| 424B3 | May 21, 2021 | PROSPECTUS SUPPLEMENT | View Document |
| 6-K | May 21, 2021 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | May 14, 2021 | FORM 6-K | View Document |
| 20-F | May 14, 2021 | ANNUAL REPORT | View Document |
| 6-K | May 3, 2021 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| NT 20-F | April 30, 2021 | NOTIFICATION OF LATE FILING | View Document |
| SC 13G/A | April 12, 2021 | FUSION FUEL GREEN PLC | View Document |
| SC 13G | Feb. 16, 2021 | SC 13G | View Document |
| SC 13G | Feb. 9, 2021 | - | View Document |
| SC 13G/A | Feb. 9, 2021 | - | View Document |
| 424B3 | Feb. 8, 2021 | PROSPECTUS | View Document |
| EFFECT | Feb. 8, 2021 | - | View Document |
| SC 13G/A | Feb. 5, 2021 | FUSION FUEL GREEN PLC | View Document |
| CORRESP | Feb. 4, 2021 | - | View Document |
| 6-K | Jan. 28, 2021 | FORM 6-K | View Document |
| 6-K | Jan. 28, 2021 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| F-1/A | Jan. 27, 2021 | AMENDMENT NO. 1 TO FORM F-1 | View Document |
| CORRESP | Jan. 26, 2021 | - | View Document |
| UPLOAD | Jan. 25, 2021 | - | View Document |
| 6-K | Jan. 19, 2021 | FORM 6-K | View Document |
| SC 13G | Jan. 11, 2021 | FUSION FUEL GREEN PLC | View Document |
| F-1 | Jan. 8, 2021 | REGISTRATION STATEMENT | View Document |
| SC 13G | Dec. 31, 2020 | SCHEDULE 13G | View Document |
| SC 13D | Dec. 22, 2020 | SCHEDULE 13D | View Document |
| SC 13D | Dec. 22, 2020 | SCHEDULE 13D | View Document |
| SC 13D | Dec. 22, 2020 | SCHEDULE 13D | View Document |
| SC 13D | Dec. 22, 2020 | SCHEDULE 13D | View Document |
| SC 13D | Dec. 21, 2020 | SCHEDULE 13D | View Document |
| SC 13G | Dec. 21, 2020 | SCHEDULE 13G | View Document |
| 20FR12B | Dec. 17, 2020 | ANNUAL REPORT | View Document |
| 8-A12B | Dec. 9, 2020 | FOR REGISTRATION OF CERTAIN CLASSES | View Document |
| 425 | Dec. 4, 2020 | 425 | View Document |
| 425 | Nov. 24, 2020 | CURRENT REPORT | View Document |
| 425 | Nov. 18, 2020 | FORM 425 | View Document |
| 425 | Nov. 12, 2020 | FORM 425 | View Document |
| SEC STAFF LETTER | Nov. 10, 2020 | - | View Document |
| EFFECT | Nov. 10, 2020 | - | View Document |
| 424B3 | Nov. 10, 2020 | - | View Document |
| CORRESP | Nov. 9, 2020 | - | View Document |
| CORRESP | Nov. 5, 2020 | - | View Document |
| F-4/A | Nov. 5, 2020 | AMENDMENT NO. 4 TO FORM F-4 | View Document |
| UPLOAD | Nov. 4, 2020 | - | View Document |
| F-4/A | Oct. 29, 2020 | AMENDMENT NO. 3 TO FORM F-4 | View Document |
| CORRESP | Oct. 28, 2020 | - | View Document |
| UPLOAD | Oct. 23, 2020 | - | View Document |
| CORRESP | Oct. 9, 2020 | - | View Document |
| F-4/A | Oct. 9, 2020 | AMENDMENT NO. 2 TO FORM F-4 | View Document |
| SEC STAFF LETTER | Oct. 2, 2020 | - | View Document |
| UPLOAD | Oct. 2, 2020 | - | View Document |
| F-4/A | Sept. 21, 2020 | AMENDMENT NO. 1 TO FORM F-4 | View Document |
| CORRESP | Sept. 18, 2020 | - | View Document |
| UPLOAD | Sept. 8, 2020 | - | View Document |
| 425 | Aug. 25, 2020 | CURRENT REPORT | View Document |
| F-4 | Aug. 12, 2020 | REGISTRATION STATEMENT | View Document |
| 425 | Aug. 6, 2020 | PROSPECTUS | View Document |
| 425 | Aug. 5, 2020 | CURRENT REPORT | View Document |