| 03/08/26 | 15:02:39 | 3 Aug 2026 | | Notice of 2026 Annual Meeting | RNS |
| 31/07/26 | 17:26:13 | 31 Jul 2026 | | Holding(s) in Company | RNS |
| 30/07/26 | 07:00:03 | 30 Jul 2026 | | Trading Update | RNS |
| 30/06/26 | 07:00:05 | 30 Jun 2026 | | Directorate change | RNS |
| 16/06/26 | 11:29:57 | 16 Jun 2026 | | Annual Financial Report | RNS |
| 03/06/26 | 07:00:04 | 3 Jun 2026 | | Appointment of Non-Executive Director | RNS |
| 12/05/26 | 07:00:05 | 12 May 2026 | | New Gulf of Mexico Lease Award with Super Major | RNS |
| 07/05/26 | 07:00:06 | 7 May 2026 | | Final Results for the Year Ending 31 December 2025 | RNS |
| 16/02/26 | 10:46:17 | 16 Feb 2026 | | Director Dealing | RNS |
| 20/01/26 | 07:00:01 | 20 Jan 2026 | | Trading Update | RNS |
| 22/12/25 | 11:27:03 | 22 Dec 2025 | | Holding(s) in Company | RNS |
| 07/11/25 | 14:51:07 | 7 Nov 2025 | | Holding(s) in Company | RNS |
| 03/11/25 | 07:00:10 | 3 Nov 2025 | | Trading Update & $3.9m Project Award | RNS |
| 01/10/25 | 07:00:02 | 1 Oct 2025 | | Holding(s) in Company | RNS |
| 23/09/25 | 17:00:00 | 23 Sept 2025 | | Result of Annual Meeting | RNS |
| 23/09/25 | 07:00:19 | 23 Sept 2025 | | Appointment of New Chairman and Succession | RNS |
| 17/09/25 | 07:00:08 | 17 Sept 2025 | | Half Year Results Statement | RNS |
| 11/09/25 | 07:00:04 | 11 Sept 2025 | | Closure of Restricted Stock Line | RNS |
| 22/08/25 | 07:00:10 | 22 Aug 2025 | | Mailing of Notice of 2025 Annual Meeting | RNS |
| 20/08/25 | 07:00:10 | 20 Aug 2025 | | Opening of $500,000 Line of Credit | RNS |
| 17/07/25 | 07:00:07 | 17 Jul 2025 | | Trading Update | RNS |
| 10/06/25 | 07:00:12 | 10 Jun 2025 | | Mailing of 2024 Annual Report | RNS |
| 21/05/25 | 15:25:51 | 21 May 2025 | | Director Dealing | RNS |
| 19/05/25 | 11:33:37 | 19 May 2025 | | Holding(s) in Company | RNS |
| 15/05/25 | 11:21:05 | 15 May 2025 | | Holding(s) in Company | RNS |
| 12/05/25 | 07:00:08 | 12 May 2025 | | Final Results for the Year Ending 31 December 2024 | RNS |
| 06/05/25 | 07:00:13 | 6 May 2025 | | PFAS Contract Award | RNS |
| 01/05/25 | 07:00:11 | 1 May 2025 | | EPA Announces Actions to Combat PFAS Contamination | RNS |
| 10/04/25 | 07:00:14 | 10 Apr 2025 | | Grant of Share Options | RNS |
| 07/04/25 | 07:00:09 | 7 Apr 2025 | | Operational and Trading Update | RNS |
| 30/01/25 | 07:00:08 | 30 Jan 2025 | | Change of Adviser | RNS |
| 06/01/25 | 07:00:04 | 6 Jan 2025 | | Year-end Update | RNS |
| 29/10/24 | 07:00:06 | 29 Oct 2024 | | Project Award | RNS |
| 26/09/24 | 07:00:15 | 26 Sept 2024 | | Investor Presentation via Investor Meet Company | RNS |
| 24/09/24 | 07:00:11 | 24 Sept 2024 | | Half Year Results Statement | RNS |
| 23/09/24 | 07:00:08 | 23 Sept 2024 | | Trading Update | RNS |
| 06/09/24 | 11:54:34 | 6 Sept 2024 | | Holding(s) in Company | RNS |
| 05/09/24 | 17:17:11 | 5 Sept 2024 | | Holding(s) in Company | RNS |
| 30/08/24 | 07:00:14 | 30 Aug 2024 | | Broker Option | RNS |
| 23/08/24 | 11:05:25 | 23 Aug 2024 | | Director Dealings & Total Voting Rights | RNS |
| 23/08/24 | 07:00:08 | 23 Aug 2024 | | Proposed Placing and Subscription | RNS |
| 19/07/24 | 10:36:27 | 19 Jul 2024 | | PFAS Update | RNS |
| 09/07/24 | 14:23:33 | 9 Jul 2024 | | Result of AGM | RNS |
| 09/07/24 | 13:39:13 | 9 Jul 2024 | | Holding(s) in Company | RNS |
| 04/06/24 | 07:00:08 | 4 Jun 2024 | | 2023 Annual Report & Notice of 2024 Annual Meeting | RNS |
| 21/05/24 | 07:00:11 | 21 May 2024 | | Director Dealing | RNS |
| 16/05/24 | 07:00:10 | 16 May 2024 | | Final Results for the Year Ending 31 December 2023 | RNS |
| 24/04/24 | 07:00:07 | 24 Apr 2024 | | Business Update | RNS |
| 11/04/24 | 07:00:14 | 11 Apr 2024 | | EPA Publishes National Drinking Water Standards | RNS |
| 05/04/24 | 16:23:41 | 5 Apr 2024 | | Director Dealing | RNS |
