| 17/02/25 | 07:00:03 | 17 Feb 2025 | | Cancellation - PROTON MOTOR POWER SYSTEMS PLC |
| 14/02/25 | 07:00:04 | 14 Feb 2025 | | Last day of dealings on AIM |
| 10/02/25 | 18:00:00 | 10 Feb 2025 | | Proton Motor Power Systems |
| 07/02/25 | 13:00:00 | 7 Feb 2025 | | Result of General Meeting |
| 20/01/25 | 07:00:02 | 20 Jan 2025 | | Proposed cancellation of trading on AIM |
| 30/12/24 | 07:00:04 | 30 Dec 2024 | | Update on financing and proposed AIM cancellation |
| 20/11/24 | 07:00:04 | 20 Nov 2024 | | Financing update & proposed cancellation from AIM |
| 29/10/24 | 07:00:07 | 29 Oct 2024 | | Follow-up order from DB Bahnbau Gruppe |
| 28/10/24 | 13:00:01 | 28 Oct 2024 | | Directorate Change |
| 24/10/24 | 13:07:22 | 24 Oct 2024 | | Selection for EU Innovation Fund Process |
| 23/09/24 | 12:33:49 | 23 Sept 2024 | | Update on operations |
| 18/09/24 | 10:20:43 | 18 Sept 2024 | | Half-year Report |
| 10/09/24 | 14:00:11 | 10 Sept 2024 | | Directorate Change |
| 09/09/24 | 07:00:08 | 9 Sept 2024 | | Directorate Change |
| 22/08/24 | 07:00:12 | 22 Aug 2024 | | Financing update |
| 30/07/24 | 10:45:00 | 30 Jul 2024 | | Result of General Meeting |
| 12/07/24 | 07:00:12 | 12 Jul 2024 | | Notice of General Meeting |
| 28/06/24 | 13:11:07 | 28 Jun 2024 | | Result of AGM |
| 28/06/24 | 07:00:09 | 28 Jun 2024 | | Final Results |
| 28/06/24 | 07:00:06 | 28 Jun 2024 | | New Loan Facility |
| 26/06/24 | 14:37:52 | 26 Jun 2024 | | Variation to Loan Agreement |
| 25/06/24 | 07:00:05 | 25 Jun 2024 | | Follow-Up Order from DB Bahnbau Gruppe |
| 12/06/24 | 07:00:05 | 12 Jun 2024 | | Follow-Up Order from H2tec AG |
| 11/06/24 | 07:00:10 | 11 Jun 2024 | | Notice of Annual General Meeting |
| 04/06/24 | 07:00:10 | 4 Jun 2024 | | Completion of follow-on order from DB Bahnbau |
| 22/05/24 | 07:00:14 | 22 May 2024 | | Directorate Change |
| 08/05/24 | 07:00:08 | 8 May 2024 | | Management of Cost Base |
| 23/04/24 | 18:07:10 | 23 Apr 2024 | | Director dealing |
| 28/03/24 | 17:00:01 | 28 Mar 2024 | | Total Voting Rights |
| 26/03/24 | 07:00:17 | 26 Mar 2024 | | Director dealing |
| 20/03/24 | 10:21:19 | 20 Mar 2024 | | Director dealing |
| 08/03/24 | 07:00:04 | 8 Mar 2024 | | Issue of Equity and Total Voting Rights |
| 05/03/24 | 16:21:03 | 5 Mar 2024 | | Issue of Equity |
| 27/02/24 | 07:00:05 | 27 Feb 2024 | | Full Year Trading Update |
| 10/01/24 | 07:00:05 | 10 Jan 2024 | | Introduction of new hydrogen fuel cell system |
| 28/11/23 | 07:00:09 | 28 Nov 2023 | | Issue of Equity |
| 27/11/23 | 07:00:11 | 27 Nov 2023 | | Follow-Up Order from GKN Hydrogen and Grant Award |
| 14/09/23 | 07:00:03 | 14 Sept 2023 | | Half-year Report |
| 11/09/23 | 07:00:06 | 11 Sept 2023 | | Change to Director Roles and Responsibilities |
| 04/09/23 | 07:00:05 | 4 Sept 2023 | | Official presentation of new production facility |
| 17/08/23 | 07:00:05 | 17 Aug 2023 | | Notice of Investor Event |
| 25/07/23 | 07:00:10 | 25 Jul 2023 | | New Order for a Standalone Fuel Cell System |
| 13/07/23 | 07:00:03 | 13 Jul 2023 | | Repeat order from DB Bahnbau Gruppe |
| 30/06/23 | 14:48:47 | 30 Jun 2023 | | Result of AGM |
| 20/06/23 | 07:00:04 | 20 Jun 2023 | | Final Results |
| 20/06/23 | 07:00:03 | 20 Jun 2023 | | Variation to Loan Agreement |
| 16/06/23 | 09:33:43 | 16 Jun 2023 | | Investor Webinar |
| 02/06/23 | 07:00:03 | 2 Jun 2023 | | New order from University of Stuttgart |
| 31/05/23 | 07:00:07 | 31 May 2023 | | Appointment of Non-Executive Director |
| 05/05/23 | 07:00:03 | 5 May 2023 | | New order from Shell Renewables & Energy Solutions |
