| 16/05/23 | 16:29:33 | 16 May 2023 | | Replacement: Business Update |
| 16/05/23 | 07:00:08 | 16 May 2023 | | Business Update |
| 25/04/23 | 07:00:13 | 25 Apr 2023 | | Appointment of Joint Broker |
| 29/03/23 | 07:00:05 | 29 Mar 2023 | | Interim Results |
| 28/03/23 | 07:00:13 | 28 Mar 2023 | | Change of Company Name |
| 13/03/23 | 07:00:04 | 13 Mar 2023 | | Proposed Change of Name |
| 06/03/23 | 16:35:07 | 6 Mar 2023 | | Price Monitoring Extension |
| 03/03/23 | 07:00:04 | 3 Mar 2023 | | Wärtsilä Testing Update |
| 02/03/23 | 16:35:17 | 2 Mar 2023 | | Price Monitoring Extension |
| 23/02/23 | 07:00:02 | 23 Feb 2023 | | Morocco Project Update |
| 01/02/23 | 07:00:09 | 1 Feb 2023 | | Block Admission Cancellation and Interim Review |
| 31/01/23 | 07:00:11 | 31 Jan 2023 | | Appointment of New Auditor |
| 30/01/23 | 07:00:03 | 30 Jan 2023 | | Re-Issue of Historical Share Options |
| 16/01/23 | 07:00:04 | 16 Jan 2023 | | Business Update |
| 25/11/22 | 14:16:55 | 25 Nov 2022 | | Result of AGM |
| 25/11/22 | 07:00:04 | 25 Nov 2022 | | AGM Statement |
| 23/11/22 | 07:00:09 | 23 Nov 2022 | | Publication of Sustainability Report |
| 15/11/22 | 07:00:03 | 15 Nov 2022 | | Extension of Exclusive Agreement with Nouryon |
| 28/10/22 | 16:48:58 | 28 Oct 2022 | | Posting of Annual Report and Notice of AGM |
| 03/10/22 | 07:00:12 | 3 Oct 2022 | | Final Results and Notice of AGM |
| 21/09/22 | 07:00:06 | 21 Sept 2022 | | Joint Development Agreement with Vertoro |
| 14/09/22 | 07:00:13 | 14 Sept 2022 | | Notice of Results and Investor Presentation |
| 04/08/22 | 07:00:08 | 4 Aug 2022 | | Issue of Share Options and Director/PDMR Dealing |
| 01/08/22 | 10:52:20 | 1 Aug 2022 | | Director/PDMR Dealing |
| 01/08/22 | 09:30:01 | 1 Aug 2022 | | Block Admission Interim Review |
| 27/07/22 | 07:00:12 | 27 Jul 2022 | | Framework Agreement with MSC Shipmanagement |
| 21/07/22 | 16:41:10 | 21 Jul 2022 | | Second Price Monitoring Extn |
| 21/07/22 | 16:35:39 | 21 Jul 2022 | | Price Monitoring Extension |
| 15/07/22 | 17:40:31 | 15 Jul 2022 | | Holding(s) in Company |
| 16/06/22 | 07:00:05 | 16 Jun 2022 | | Issue of Warrants |
| 13/06/22 | 07:30:36 | 13 Jun 2022 | | Material Transfer & Cooperation Agreement |
| 13/06/22 | 07:00:03 | 13 Jun 2022 | | Addendum to Representation Agreement |
| 09/05/22 | 07:00:05 | 9 May 2022 | | Operational Update |
| 22/04/22 | 16:40:52 | 22 Apr 2022 | | Second Price Monitoring Extn |
| 22/04/22 | 16:35:54 | 22 Apr 2022 | | Price Monitoring Extension |
| 11/04/22 | 16:41:35 | 11 Apr 2022 | | Second Price Monitoring Extn |
| 11/04/22 | 16:35:40 | 11 Apr 2022 | | Price Monitoring Extension |
| 11/04/22 | 08:28:37 | 11 Apr 2022 | | Commercial Development Agreement with Valkor |
| 28/03/22 | 07:00:07 | 28 Mar 2022 | | Interim Results |
| 01/02/22 | 15:00:05 | 1 Feb 2022 | | Block Admission Interim Review |
| 01/02/22 | 08:44:29 | 1 Feb 2022 | | Replacement:Appointment of Non-Executive Chairman |
| 01/02/22 | 07:00:04 | 1 Feb 2022 | | Appointment of Non-Executive Chairman |
| 31/01/22 | 07:00:08 | 31 Jan 2022 | | Update re bioMSAR Testing at Aquafuel Research Ltd |
| 27/01/22 | 11:57:44 | 27 Jan 2022 | | Holding(s) in Company |
| 17/01/22 | 16:41:04 | 17 Jan 2022 | | Second Price Monitoring Extn |
| 17/01/22 | 16:35:50 | 17 Jan 2022 | | Price Monitoring Extension |
| 06/01/22 | 16:41:37 | 6 Jan 2022 | | Second Price Monitoring Extn |
| 06/01/22 | 16:36:15 | 6 Jan 2022 | | Price Monitoring Extension |
| 04/01/22 | 07:00:13 | 4 Jan 2022 | | Appointment of Chief Operating Officer |
| 29/12/21 | 16:42:00 | 29 Dec 2021 | | Second Price Monitoring Extn |
