HTOO 424B3: Material agreement

Fusion Fuel Green PLC

Filed with the SEC on · accession 0001493152-26-051788

HTOO filed a 424B3 (prospectus (offering)) with the SEC on Nov 13, 2026. Fusion Fuel Green PLC entered into warrant cancellation and exchange agreements with five warrant holders, cancelling existing February 2026 warrants (exercise prices of $5.148 and $6.864) and issuing new warrants on a one-for-one basis with exercise prices ranging from $0.50 to $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 cancellation and exchange agreements with five warrant holders, cancelling existing February 2026 warrants (exercise prices of $5.148 and $6.864) and issuing new warrants on a one-for-one basis with exercise prices ranging from $0.50 to $0.54 per share, exercisable until mid-November 2026.

Key details

Aggregate gross proceeds if all New Warrants exercised for cash$295K
Number of Class A Ordinary Shares underlying cancelled 150% Price Warrants$285K
Number of Class A Ordinary Shares underlying cancelled 200% Price Warrants$285K
Number of Class A Ordinary Shares underlying New Warrants issued$570K
IssuerFusion Fuel Green PLC
Warrant holderRoxy Capital Corp.
Warrant holderBower Four Capital Corp.
Warrant holderLeede Financial Inc. ITF Anthony Milewski
Warrant holderRJL18 Capital LP
Warrant holderAnthony Milewski
Warrant holderDaniel 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 424B3 (Material agreement). Fusion Fuel Green PLC entered into warrant cancellation and exchange agreements with five warrant holders, cancelling existing February 2026 warrants (exercise prices of $5.148 and $6.864) and issuing new warrants on a one-for-one basis with exercise prices ranging from $0.50 to $0.54 per share, exercisable until mid-November 2026.

What does a material agreement mean for HTOO stock?

A contract important enough that investors need to know about it — a big customer contract, a loan, a merger agreement or a partnership.

How do I read a 424B3?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

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 424B3 (prospectus (offering)): The final terms of an offering of shares or bonds.

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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