| 30/09/26 | 07:00:07 | 30 Sept 2026 | | Interim Results | RNS |
| 22/09/26 | 07:00:05 | 22 Sept 2026 | | Submission of Application to UK LCFF | RNS |
| 16/09/26 | 07:00:03 | 16 Sept 2026 | | Clear Capital Market Broker Note | RNS |
| 01/09/26 | 07:00:14 | 1 Sept 2026 | | Positive LCFF Indicative Eligibility Review | RNS |
| 26/08/26 | 07:00:02 | 26 Aug 2026 | | Engagement of J. Surma to Support SAF Development | RNS |
| 24/08/26 | 07:00:08 | 24 Aug 2026 | | Grant of Share Options to Senior Management Team | RNS |
| 20/08/26 | 07:00:06 | 20 Aug 2026 | | Master Services Agreement with io consulting | RNS |
| 17/08/26 | 07:00:08 | 17 Aug 2026 | | HUI secures UK Licence for SAF | RNS |
| 24/07/26 | 07:00:04 | 24 Jul 2026 | | Broker Appointment & Successful £850k Fundraise | RNS |
| 24/06/26 | 15:21:34 | 24 Jun 2026 | | AGM Results | RNS |
| 24/06/26 | 07:00:02 | 24 Jun 2026 | | Strategic Development Update | RNS |
| 04/06/26 | 07:00:05 | 4 Jun 2026 | | Update on Fortress Fuel Initiative | RNS |
| 01/06/26 | 16:32:28 | 1 Jun 2026 | | Notice of Annual General Meeting | RNS |
| 05/05/26 | 07:00:13 | 5 May 2026 | | HUI to enter military market with Fortress Fuel | RNS |
| 29/04/26 | 15:33:27 | 29 Apr 2026 | | Final Results | RNS |
| 23/04/26 | 07:00:06 | 23 Apr 2026 | | HUI signs MOU with waste co-ordinator in KSA | RNS |
| 13/04/26 | 07:00:06 | 13 Apr 2026 | | PHE Marketing Agreement and Mithras SA LOI | RNS |
| 08/04/26 | 07:05:14 | 8 Apr 2026 | | Publication of Research Note | RNS |
| 07/04/26 | 07:00:08 | 7 Apr 2026 | | Proposed Letter of Intent and Licence Request | RNS |
| 03/02/26 | 07:00:06 | 3 Feb 2026 | | KSA Waste Plastics-to-SAF: Illustrative Model | RNS |
| 28/01/26 | 07:00:08 | 28 Jan 2026 | | HUI & SIRC Forge Path for Hydrogen & SAF | RNS |
| 19/01/26 | 07:00:05 | 19 Jan 2026 | | Exponential SAF/Diesel Deployment Potential in KSA | RNS |
| 09/01/26 | 07:00:05 | 9 Jan 2026 | | Hydrogen Utopia KSA formed and ready for action | RNS |
| 06/01/26 | 07:00:07 | 6 Jan 2026 | | HUI signs an MoU with a Saudi deployment Company | RNS |
| 15/12/25 | 07:00:07 | 15 Dec 2025 | | HUI Secures Exclusive InEnTec License | RNS |
| 08/12/25 | 07:00:08 | 8 Dec 2025 | | HUI’s First Institutional Investor Placing | RNS |
| 02/12/25 | 07:00:10 | 2 Dec 2025 | | KSA RDIA endorses HUI, accelerating KSA strategy | RNS |
| 28/11/25 | 07:00:06 | 28 Nov 2025 | | Update on HUI’s Engagement with SIRC in KSA | RNS |
| 10/11/25 | 07:00:09 | 10 Nov 2025 | | Extension of IPO Warrants | RNS |
| 04/11/25 | 07:00:09 | 4 Nov 2025 | | Investment Registration Certificate by KSA’s MISA | RNS |
| 21/10/25 | 11:33:23 | 21 Oct 2025 | | Delivery of Shares | RNS |
| 13/10/25 | 07:00:11 | 13 Oct 2025 | | Refocus on Core Plastic-to-Hydrogen and GCC Growth | RNS |
| 10/10/25 | 17:01:43 | 10 Oct 2025 | | Director and Employee Share Option Repricing | RNS |
| 06/10/25 | 07:00:08 | 6 Oct 2025 | | US AI EXPERT TO PARTNER WITH HUI IN GULF STATES | RNS |
| 30/09/25 | 11:58:04 | 30 Sept 2025 | | Interim Results - correction | RNS |
| 30/09/25 | 07:00:20 | 30 Sept 2025 | | Interim Results | RNS |
| 26/09/25 | 07:00:14 | 26 Sept 2025 | | InEnTec Presentation for KSA and Oman | RNS |
| 22/09/25 | 07:00:12 | 22 Sept 2025 | | Omani Partners to Raise $1m for InEnTec Tech | RNS |
| 15/09/25 | 07:00:10 | 15 Sept 2025 | | KSA Expert Assists In Deploying InEnTec Technology | RNS |
| 19/08/25 | 07:00:08 | 19 Aug 2025 | | Super Green Hydrogen - Correction | RNS |
| 18/08/25 | 07:00:07 | 18 Aug 2025 | | Super Green Hydrogen at sub $3 delivered in GCC | RNS |
| 29/07/25 | 07:00:13 | 29 Jul 2025 | | Richard Fish Appointed as Non-Executive Director | RNS |
| 25/07/25 | 07:00:07 | 25 Jul 2025 | | MENA Licenses – Binding Outline Agreement | RNS |
| 16/07/25 | 07:00:08 | 16 Jul 2025 | | MENA/InEnTec Mission Statement | RNS |
| 25/06/25 | 15:57:03 | 25 Jun 2025 | | Results of AGM | RNS |
| 16/06/25 | 07:00:14 | 16 Jun 2025 | | Appointment of Non-Executive Director | RNS |
| 11/06/25 | 07:00:09 | 11 Jun 2025 | | Placing | RNS |
| 10/06/25 | 07:00:10 | 10 Jun 2025 | | Ohrid Organics Trading Update | RNS |
| 06/06/25 | 07:00:10 | 6 Jun 2025 | | Proposed Access to InEnTec Technology in MENA | RNS |
| 29/05/25 | 07:00:10 | 29 May 2025 | | Notice of AGM | RNS |