Initial ownership (Form 3) 3 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
March 18, 2026 HTOO Share Option (Right to Buy)→ Class A Ordinary Shares (400,000) 400,000 Direct
March 18, 2026 HTOO Series A Convertible Preferred Shares→ Class A Ordinary Shares (219,991) 219,991 Direct
Dec. 5, 2024 HTOO Series A Stock 219,991 Direct