HTOO 6-K: SEC filing

Fusion Fuel Green PLC

Filed with the SEC on · accession 0001493152-26-051803

HTOO filed a 6-K (foreign company report) with the SEC on Nov 13, 2026. Fusion Fuel Green PLC entered into Warrant Exchange Agreements with seven warrant investors to cancel existing warrants with exercise prices of $3.50-$6.864 per share and exchange them for new warrants to purchase 3,015,952 Class A ordinary shares at reduced exercise prices of $0.50-$0.54 per share. The stock moved +2.6% by the first close after the filing.

Summary of the filing

Fusion Fuel Green PLC entered into Warrant Exchange Agreements with seven warrant investors to cancel existing warrants with exercise prices of $3.50-$6.864 per share and exchange them for new warrants to purchase 3,015,952 Class A ordinary shares at reduced exercise prices of $0.50-$0.54 per share. If fully exercised for cash, the company would receive approximately $1,538,770 in gross proceeds for working capital and general corporate purposes.

Key details

Aggregate gross proceeds if all new warrants exercised in full for cash$1.5M
Aggregate Class A ordinary shares underlying new warrantsshares 3.0M
IssuerFusion Fuel Green PLC
Warrant investorRoxy Capital Corp.
Warrant investorBower Four Capital Corp.
Warrant investorLeede Financial Inc. ITF Anthony Milewski
Warrant investorRJL18 Capital LP
Warrant investorVayo Ventures Ltd.
Warrant investorLantern Management Fund LP
Chief executive officer and interim chief financial officerFrederico Figueira de Chaves
Beneficial owner of leede financial inc. itf anthony milewski; former ceo, president and director of royal uranium inc. (wholly-owned subsidiary of the company)Anthony Milewski
Warrant investorDaniel Farb

How HTOO stock reacted

Close before

$1.17

Nov 12, 2026

First close after

+2.56%

$1.20

5 trading days

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Since filing

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Frequently asked questions

What did HTOO file with the SEC on Nov 13, 2026?

HTOO filed a 6-K (SEC filing). Fusion Fuel Green PLC entered into Warrant Exchange Agreements with seven warrant investors to cancel existing warrants with exercise prices of $3.50-$6.864 per share and exchange them for new warrants to purchase 3,015,952 Class A ordinary shares at reduced exercise prices of $0.50-$0.54 per share. If fully exercised for cash, the company would receive approximately $1,538,770 in gross proceeds for working capital and general corporate purposes.

How do I read a 6-K?

How foreign companies listed in the US report news and events — like an 8-K for them. Look at the exhibit names: "results", "resign", "notice" tell you the topic. Many 6-Ks are routine (meeting notices); results and leadership changes matter most.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 6-K (foreign company report): How foreign companies listed in the US report news and events — like an 8-K for them.

How did HTOO stock react to this filing?

HTOO closed at $1.17 before the filing and $1.20 on Nov 13, 2026 (+2.56%).

Other HTOO SEC filings

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