Frederico Figueira de Chaves - Nov 26, 2025 SCHEDULE 13D Report for Fusion Fuel Green PLC Class A Ordinary Shares, nominal value $0.0035 per share (HTOO)

Filing Manager
Figueira de Chaves Frederico
Reporting Manager
Frederico Figueira de Chaves
Security
Fusion Fuel Green PLC Class A Ordinary Shares, nominal value $0.0035 per share
Symbol
HTOO
Shares outstanding
2.43M shares
Disclosed Ownership
418K shares
Ownership
17.2%
Form type
SCHEDULE 13D
Date filed
12/4/2025, 06:00 PM
Date of event
Nov 26, 2025
SEC
View on sec.gov

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Frederico Figueira de Chaves 17.2% 418K 412K 6.35K /s/ Frederico Figueira de Chaves Frederico Figueira de Chaves 0002093053