| 23/07/26 | 07:00:04 | 23 Jul 2026 | | Half-year Financial Report |
| 22/07/26 | 16:05:00 | 22 Jul 2026 | | Further life extensions for nuclear power stations |
| 13/07/26 | 15:00:00 | 13 Jul 2026 | | Director/PDMR Shareholding |
| 09/07/26 | 07:00:04 | 9 Jul 2026 | | Sizewell B Life Extension and Regulated Returns |
| 01/07/26 | 11:30:00 | 1 Jul 2026 | | Total Voting Rights |
| 30/06/26 | 14:00:01 | 30 Jun 2026 | | Report on Payments to Governments |
| 25/06/26 | 14:40:00 | 25 Jun 2026 | | Director/PDMR Shareholding |
| 11/06/26 | 14:00:00 | 11 Jun 2026 | | Director/PDMR Shareholding |
| 01/06/26 | 15:45:00 | 1 Jun 2026 | | Total Voting Rights |
| 26/05/26 | 12:30:00 | 26 May 2026 | | Director/PDMR Shareholding |
| 22/05/26 | 14:00:00 | 22 May 2026 | | Director/PDMR Shareholding |
| 18/05/26 | 16:00:00 | 18 May 2026 | | Director/PDMR Shareholding |
| 15/05/26 | 07:00:41 | 15 May 2026 | | British Gas agrees PPM settlement |
| 14/05/26 | 16:42:32 | 14 May 2026 | | Publication of a Prospectus |
| 12/05/26 | 15:15:00 | 12 May 2026 | | Director/PDMR Shareholding |
| 12/05/26 | 12:15:01 | 12 May 2026 | | Director/PDMR Shareholding |
| 12/05/26 | 07:10:01 | 12 May 2026 | | Directorate change |
| 07/05/26 | 12:15:00 | 7 May 2026 | | Result of AGM |
| 07/05/26 | 07:00:09 | 7 May 2026 | | Acquisition of the Severn CCGT for c.£370 million |
| 07/05/26 | 07:00:06 | 7 May 2026 | | AGM Statement |
| 01/05/26 | 14:30:01 | 1 May 2026 | | Total Voting Rights |
| 27/04/26 | 14:30:00 | 27 Apr 2026 | | Director/PDMR Shareholding |
| 13/04/26 | 15:30:00 | 13 Apr 2026 | | Director/PDMR Shareholding |
| 01/04/26 | 12:00:00 | 1 Apr 2026 | | Total Voting Rights |
| 31/03/26 | 10:33:29 | 31 Mar 2026 | | Notice of AGM |
| 25/03/26 | 14:00:00 | 25 Mar 2026 | | Director/PDMR Shareholding |
| 23/03/26 | 18:30:00 | 23 Mar 2026 | | Director/PDMR Shareholding |
| 23/03/26 | 18:30:00 | 23 Mar 2026 | | Director/PDMR Shareholding |
| 23/03/26 | 18:30:00 | 23 Mar 2026 | | Director/PDMR Shareholding |
| 11/03/26 | 18:15:00 | 11 Mar 2026 | | Director/PDMR Shareholding |
| 02/03/26 | 12:15:00 | 2 Mar 2026 | | Total Voting Rights |
| 25/02/26 | 17:15:00 | 25 Feb 2026 | | Director/PDMR Shareholding |
| 19/02/26 | 14:39:29 | 19 Feb 2026 | | Annual Financial Report 2025 |
| 19/02/26 | 07:10:02 | 19 Feb 2026 | | Directorate change |
| 19/02/26 | 07:00:08 | 19 Feb 2026 | | Preliminary Results |
| 11/02/26 | 17:30:01 | 11 Feb 2026 | | Director/PDMR Shareholding |
| 09/02/26 | 07:00:10 | 9 Feb 2026 | | Centrica announces divestments |
| 02/02/26 | 15:00:00 | 2 Feb 2026 | | Total Voting Rights |
| 26/01/26 | 16:15:00 | 26 Jan 2026 | | Director/PDMR Shareholding |
| 13/01/26 | 15:00:00 | 13 Jan 2026 | | Director/PDMR Shareholding |
| 13/01/26 | 07:00:03 | 13 Jan 2026 | | Transaction in Own Shares |
| 12/01/26 | 15:09:59 | 12 Jan 2026 | | Transaction in Own Shares - Replacement |
| 12/01/26 | 07:00:03 | 12 Jan 2026 | | Transaction in Own Shares |
| 09/01/26 | 07:00:03 | 9 Jan 2026 | | Transaction in Own Shares |
| 08/01/26 | 07:00:03 | 8 Jan 2026 | | Transaction in Own Shares |
| 07/01/26 | 07:00:02 | 7 Jan 2026 | | Transaction in Own Shares |
| 06/01/26 | 07:00:02 | 6 Jan 2026 | | Transaction in Own Shares |
| 05/01/26 | 07:00:04 | 5 Jan 2026 | | Transaction in Own Shares |
| 02/01/26 | 12:30:00 | 2 Jan 2026 | | Total Voting Rights |
| 02/01/26 | 07:00:03 | 2 Jan 2026 | | Transaction in Own Shares |