| 04.11.2025 10:57 | MILA, ZTF, HUI | SMALL-CAP WINNERS & LOSERS: Ferro-Alloy rises; Zotefoams revenue falls | Alliance |
| 04.11.2025 07:00 | HUI | Investment Registration Certificate by KSA’s MISA | RNS |
| 21.10.2025 11:33 | HUI | Delivery of Shares | RNS |
| 13.10.2025 12:22 | HUI | IN BRIEF: Hydrogen Utopia drops cannabis acquisition to focus on core | Alliance |
| 13.10.2025 07:00 | HUI | Refocus on Core Plastic-to-Hydrogen and GCC Growth | RNS |
| 10.10.2025 17:01 | HUI | Director and Employee Share Option Repricing | RNS |
| 06.10.2025 13:04 | HUI | Hydrogen Utopia teams with US software developer on plant management | Alliance |
| 06.10.2025 07:00 | HUI | US AI EXPERT TO PARTNER WITH HUI IN GULF STATES | RNS |
| 30.09.2025 18:12 | HUI, GRL, FAIR | EARNINGS: Caledonian widens annual loss; Fair Oaks dividend unchanged | Alliance |
| 30.09.2025 11:58 | HUI | Interim Results - correction | RNS |
| 30.09.2025 07:00 | HUI | Interim Results | RNS |
| 26.09.2025 07:00 | HUI | InEnTec Presentation for KSA and Oman | Reach |
| 22.09.2025 20:20 | GFM, RENX, MSMN | TRADING UPDATES: Mosman Oil and Gas receives "pivotal" bond approval | Alliance |
| 22.09.2025 07:00 | HUI | Omani Partners to Raise $1m for InEnTec Tech | RNS |
| 15.09.2025 07:00 | HUI | KSA Expert Assists In Deploying InEnTec Technology | RNS |
| 19.08.2025 07:00 | HUI | Super Green Hydrogen - Correction | RNS |
| 18.08.2025 07:00 | HUI | Super Green Hydrogen at sub $3 delivered in GCC | RNS |
| 29.07.2025 07:00 | HUI | Richard Fish Appointed as Non-Executive Director | RNS |
| 28.07.2025 12:42 | HUI | IN BRIEF: Hydrogen Utopia signs accord to license tech for Middle East | Alliance |
| 25.07.2025 07:00 | HUI | MENA Licenses – Binding Outline Agreement | RNS |
| 16.07.2025 07:00 | HUI | MENA/InEnTec Mission Statement | Reach |
| 25.06.2025 15:57 | HUI | Results of AGM | RNS |
| 18.06.2025 14:48 | CHSS, ZNWD, THG | UK shareholder meetings calendar - next 7 days | Alliance |
| 16.06.2025 07:00 | HUI | Appointment of Non-Executive Director | RNS |
| 11.06.2025 07:00 | HUI | Placing | RNS |
| 10.06.2025 07:00 | HUI | Ohrid Organics Trading Update | RNS |
| 06.06.2025 12:04 | HUI | Hydrogen Utopia shares triple on MENA waste-to-hydrogen licence deal | Alliance |
| 06.06.2025 07:00 | HUI | Proposed Access to InEnTec Technology in MENA | RNS |
| 29.05.2025 07:00 | HUI | Notice of AGM | RNS |
| 12.05.2025 08:43 | HUI | IN BRIEF: Hydrogen Utopia says Non-Executive Chair Simon Mann dies | Alliance |
| 09.05.2025 18:15 | HUI | Non-Executive Chairman Simon Mann | RNS |
| 30.04.2025 21:53 | REDC, HUI, CAM | EARNINGS: World Chess full-year loss narrows; Novacyt loss widens | Alliance |
| 30.04.2025 07:00 | HUI | Final Results | RNS |
| 28.01.2025 07:00 | HUI | Ohrid Organics DOO Update | Reach |
| 30.12.2024 07:00 | HUI | Director/PDMR Shareholding | RNS |
| 01.10.2024 14:26 | ZIOC, PHE, KEFI | EARNINGS: Hydrogen Utopia says outlook very positive as loss narrows | Alliance |
| 30.09.2024 12:20 | HUI | Interim Results | RNS |
| 29.08.2024 07:00 | HUI | Director/PDMR Shareholding | RNS |
| 27.08.2024 12:24 | HUI | Hydrogen Utopia CEO secures multimillion-pound working capital loan | Alliance |
| 27.08.2024 07:00 | HUI | Non-Convertible Working Capital Loan from CEO | RNS |
