| 05/10/26 | 07:00:00 | 5 Oct 2026 | | Transaction in Own Shares | PRN |
| 01/10/26 | 13:25:00 | 1 Oct 2026 | | Total Voting Rights | PRN |
| 01/10/26 | 13:00:00 | 1 Oct 2026 | | Blocklisting - Interim Review | PRN |
| 28/09/26 | 07:00:00 | 28 Sept 2026 | | Transaction in Own Shares | PRN |
| 28/09/26 | 07:00:00 | 28 Sept 2026 | | Completion of Group pension buy-in and return of £17.5m escrow funds | PRN |
| 21/09/26 | 15:18:00 | 21 Sept 2026 | | Capital Reduction Effective | PRN |
| 21/09/26 | 07:00:00 | 21 Sept 2026 | | Transaction in Own Shares | PRN |
| 18/09/26 | 12:05:00 | 18 Sept 2026 | | Confirmation of capital reduction | PRN |
| 14/09/26 | 15:03:00 | 14 Sept 2026 | | Director/PDMR Shareholding | PRN |
| 14/09/26 | 07:00:00 | 14 Sept 2026 | | Transaction in Own Shares | PRN |
| 07/09/26 | 07:00:00 | 7 Sept 2026 | | Transaction in Own Shares | PRN |
| 02/09/26 | 15:24:00 | 2 Sept 2026 | | Director/PDMR Shareholding | PRN |
| 01/09/26 | 13:44:00 | 1 Sept 2026 | | Holding(s) in Company | PRN |
| 01/09/26 | 09:20:00 | 1 Sept 2026 | | Total Voting Rights | PRN |
| 01/09/26 | 07:00:00 | 1 Sept 2026 | | Transaction in Own Shares | PRN |
| 24/08/26 | 07:15:00 | 24 Aug 2026 | | Transaction in Own Shares | PRN |
| 24/08/26 | 07:00:00 | 24 Aug 2026 | | Completion of sale of Mistral Data | PRN |
| 18/08/26 | 13:31:00 | 18 Aug 2026 | | Director/PDMR Shareholding | PRN |
| 17/08/26 | 07:00:00 | 17 Aug 2026 | | Transaction in Own Shares | PRN |
| 13/08/26 | 15:03:00 | 13 Aug 2026 | | Director/PDMR Shareholding | PRN |
| 10/08/26 | 07:00:00 | 10 Aug 2026 | | Transaction in Own Shares | PRN |
| 03/08/26 | 09:55:00 | 3 Aug 2026 | | Total Voting Rights | PRN |
| 03/08/26 | 07:00:00 | 3 Aug 2026 | | Transaction in Own Shares | PRN |
| 30/07/26 | 14:07:00 | 30 Jul 2026 | | Result of AGM | PRN |
| 30/07/26 | 07:00:00 | 30 Jul 2026 | | AGM Statement | PRN |
| 29/07/26 | 07:00:00 | 29 Jul 2026 | | Disposal | PRN |
| 27/07/26 | 07:45:00 | 27 Jul 2026 | | Buyback programme | PRN |
| 27/07/26 | 07:00:00 | 27 Jul 2026 | | Transaction in Own Shares | PRN |
| 20/07/26 | 07:00:00 | 20 Jul 2026 | | Transaction in Own Shares | PRN |
| 17/07/26 | 10:27:00 | 17 Jul 2026 | | Director/PDMR Shareholding | PRN |
| 15/07/26 | 10:44:00 | 15 Jul 2026 | | Director/PDMR Shareholding | PRN |
| 13/07/26 | 07:00:00 | 13 Jul 2026 | | Transaction in Own Shares | PRN |
| 07/07/26 | 07:00:00 | 7 Jul 2026 | | Sizewell C transport services contract award | PRN |
| 06/07/26 | 07:00:00 | 6 Jul 2026 | | Transaction in Own Shares | PRN |
| 02/07/26 | 11:17:00 | 2 Jul 2026 | | Director/PDMR Shareholding | PRN |
| 01/07/26 | 16:33:00 | 1 Jul 2026 | | Annual Financial Report | PRN |
| 01/07/26 | 11:09:00 | 1 Jul 2026 | | Total Voting Rights | PRN |
| 29/06/26 | 07:00:00 | 29 Jun 2026 | | Transaction in Own Shares | PRN |
| 19/06/26 | 11:42:00 | 19 Jun 2026 | | Director/PDMR Shareholding | PRN |
| 18/06/26 | 12:25:00 | 18 Jun 2026 | | Launch of £100 million share buyback programme | PRN |
| 12/06/26 | 17:41:00 | 12 Jun 2026 | | Director/PDMR Shareholding | PRN |
| 01/06/26 | 09:28:00 | 1 Jun 2026 | | Holding(s) in Company | PRN |
| 26/05/26 | 12:53:00 | 26 May 2026 | | Holding(s) in Company | PRN |
| 14/05/26 | 09:44:00 | 14 May 2026 | | Director/PDMR Shareholding | PRN |
| 14/04/26 | 16:24:00 | 14 Apr 2026 | | Director/PDMR Shareholding | PRN |
| 01/04/26 | 09:00:00 | 1 Apr 2026 | | Blocklisting - Interim Review | PRN |
| 26/03/26 | 07:00:00 | 26 Mar 2026 | | Pre-close trading update | PRN |
| 18/03/26 | 12:52:00 | 18 Mar 2026 | | Director/PDMR Shareholding | PRN |
| 12/03/26 | 14:59:00 | 12 Mar 2026 | | Director/PDMR Shareholding | PRN |
| 12/02/26 | 16:27:00 | 12 Feb 2026 | | Director/PDMR Shareholding | PRN |
