SEPTInvestingStart Free
Stocks/HTOO/SEC Filings/6-K Sep 15, 2026

HTOO 6-K: SEC filing

Filed with the SEC on Sep 15, 2026 · accession 0001493152-26-042655

HTOO filed a 6-K (foreign company report) with the SEC on Sep 15, 2026. Fusion Fuel Green PLC posted an investor presentation on its website and used it at the H.C. The stock moved +0.0% by the first close after the filing.

Summary of the filing

Fusion Fuel Green PLC posted an investor presentation on its website and used it at the H.C. Wainwright 28th Annual Global Investment Conference. The presentation highlights the company's acquisition of Royal Uranium Inc., its hydrogen infrastructure investment vehicle, and its subsidiaries' operations.

For details, click here →How to read a 6-K →

Key details

Potential hydrogen infrastructure investment vehicleEUR 30.0M
FilerFusion Fuel Green PLC
Acquired companyRoyal Uranium Inc.
51%-owned subsidiary of quality industrial corp.Al Shola Al Modea Gas Distribution L.L.C.
Majority-owned subsidiary of fusion fuel greenQuality Industrial Corp.
SubsidiaryBright Hydrogen Solutions Limited
51%-owned subsidiaryBiosteam Energy (Proprietary) Limited
Conference hostH.C. Wainwright

How HTOO stock reacted

Close before

$2.13

Sep 14, 2026

First close after

+0.00%

$2.13

5 trading days

-4.69%

$2.03

Since filing

-37.09%

$1.34

✦ Ask GOAX AI about this filing — what it means for HTOO, what changed since its last filings and what to watch next.

Try it free for 7 days

🔔 Want to stay updated on new SEC filings for HTOO?

Click here

Frequently asked questions

What did HTOO file with the SEC on Sep 15, 2026?

HTOO filed a 6-K (SEC filing). Fusion Fuel Green PLC posted an investor presentation on its website and used it at the H.C. Wainwright 28th Annual Global Investment Conference. The presentation highlights the company's acquisition of Royal Uranium Inc., its hydrogen infrastructure investment vehicle, and its subsidiaries' operations.

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 $2.13 before the filing and $2.13 on Sep 15, 2026 (+0.00%). Five trading days later: $2.03 (-4.69%).

Other HTOO SEC filings

  • 6-K · Contract winOct 28, 2026
  • 6-K · Material agreementOct 22, 2026
  • 6-K · SEC filingOct 14, 2026
  • 6-K · SEC filingOct 13, 2026
  • 20-F · SEC filingOct 6, 2026
  • 6-K · RestatementOct 6, 2026
  • 6-K · Board changeOct 2, 2026
  • 6-K · Material agreementSep 25, 2026
  • 6-K · RestatementSep 25, 2026
  • 424B3 · Secondary offeringSep 23, 2026

Get alerts when HTOO files with the SEC, plus live charts, key levels and news for 13,000+ stocks.

Try SEPT free for 7 days
HTOO overviewHTOO analysisHTOO newsLatest SEC filings
Source: SEC EDGAR filing 0001493152-26-042655. The summary and key details are extracted by SEPT from the filing and may contain errors. Price reaction uses daily closing prices. Not financial advice.