UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM6-K
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TORULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
For the month of: July, 2025.
Commission File Number: 001-39789
Fusion Fuel Green PLC
(Translation of registrant’s name into English)
9 Pembroke Street Upper
Dublin D02 KR83
Ireland
(Address of principal executive office)
Indicate by check mark whether the registrantfiles or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F ☒ Form 40-F ☐
On July 28, 2025,Fusion Fuel Green PLC, an Irish public limited company (the “Company”), increased the maximum aggregate offering price ofthe Company’s Class A ordinary shares with a nominal value of $0.0035 each (“Class A Ordinary Shares”) issuable underthe At The Market Offering Agreement between the Company and H.C. Wainwright & Co., LLC (“Wainwright”), dated as of May16, 2025 (the “ATM Agreement”), to up to an aggregate of $4,184,136, which does notinclude $2,063,999 of securities that were sold pursuant to General Instruction I.B.5 of Form F-3 during the 12-calendar month periodthat ends on and includes the date hereof, and filed a prospectus supplement (the “Current Prospectus Supplement”). A copyof the legal opinion as to the legality of the $4,184,136 of Class A Ordinary Shares issuable under the ATM Agreement and covered bythe Current Prospectus Supplement is filed as Exhibit 5.1 attached hereto.
This Reporton Form 6-K is incorporated by reference into the Company’s registration statements on Form F-3 (File Nos. 333-286198, 333-286202,333-251990, 333-264714 and 333-276880) and Form S-8 (File No. 333-258543) and the prospectuses thereof and any prospectus supplementsor amendments thereto.
| Exhibit No. | Description | |
| 5.1 | Opinion of Arthur Cox LLP | |
| 23.1 | Consent of Arthur Cox LLP (included in Exhibit 5.1) |
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SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934,the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| Fusion Fuel Green PLC | |
| (Registrant) | |
| Date: July 28, 2025 | /s/ John-Paul Backwell |
| John-Paul Backwell | |
| Chief Executive Officer |
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