Fusion Fuel Green PLC (HTOO)
Nasdaq: HTOO · Misc Industrial & Commercial Machinery & Equipment · Dublin · filing with the SEC since 2020
Who owns Fusion Fuel Green PLC
As filed with the SECHolders of 5% or more
5
Frederico Figueira de Chaves holds 17.2% of Class A Ordinary Shares, nominal value $0.0035 per share, as its SCHEDULE 13D filed Dec 4, 2025 says.
Directors and officers
6
report now, of 6 people on the record since 2024. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 5 named at left.
Holders of 5% or moreshare of the class, as filed
Frederico Figueira de Chaves
SCHEDULE 13D · filed Dec 4, 2025 · Class A Ordinary Shares, nominal value $0.0035 per share
John-Paul Backwell
SCHEDULE 13D · filed Dec 4, 2025 · Class A Ordinary Shares, nominal value $0.0035 per share
Bower Four Capital Corp.
SCHEDULE 13G/A · filed May 8, 2026 · Class A Ordinary Shares, $0.0035 nominal value per share · 6.52% in Dec 18, 2025
Roxy Capital Corp
SCHEDULE 13G/A · filed May 8, 2026 · Class A Ordinary Shares, $0.0035 nominal value per share · 9.39% in Dec 30, 2025
Lantern Management Fund LP
SCHEDULE 13G · filed Feb 13, 2026 · Class A Ordinary Shares, $0.0035 nominal value per share
What HTOO reports owning in othersstakes of 5% or more, and other ties
Quality Industrial Corp.
SCHEDULE 13D/A · filed Mar 24, 2026 · Common Stock, par value $0.001 per share
5 subsidiaries in 4 countries, from the list filed with the 20-F filed May 7, 2026.
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
No open-market trade is on the record for these years.
Dollars as filed, summed by the transaction date.
People who traded in the window
No one on the roster filed an open-market trade in the window.