| 04/02/20 | 17:05:45 | 4 Feb 2020 | | Holding(s) in Company | RNS |
| 03/02/20 | 10:19:51 | 3 Feb 2020 | | Total Voting Rights | RNS |
| 03/02/20 | 07:00:07 | 3 Feb 2020 | | Capacity Market Agreements | RNS |
| 02/01/20 | 11:34:37 | 2 Jan 2020 | | Total Voting Rights | RNS |
| 16/12/19 | 10:02:56 | 16 Dec 2019 | | Notice of Change to Director Details | RNS |
| 02/12/19 | 10:01:36 | 2 Dec 2019 | | Total Voting Rights | RNS |
| 29/11/19 | 14:45:18 | 29 Nov 2019 | | Holding(s) in Company | RNS |
| 19/11/19 | 07:00:09 | 19 Nov 2019 | | Capital Markets Day; Trading Update | RNS |
| 13/11/19 | 15:34:35 | 13 Nov 2019 | | Holding(s) in Company | RNS |
| 06/11/19 | 13:47:36 | 6 Nov 2019 | | Holding(s) in Company | RNS |
| 01/11/19 | 12:14:23 | 1 Nov 2019 | | Total Voting Rights | RNS |
| 24/10/19 | 13:09:47 | 24 Oct 2019 | | Reapproval of UK Capacity Market | RNS |
| 15/10/19 | 10:01:57 | 15 Oct 2019 | | Holding(s) in Company | RNS |
| 14/10/19 | 18:38:08 | 14 Oct 2019 | | Holding(s) in Company | RNS |
| 11/10/19 | 10:00:01 | 11 Oct 2019 | | Director/PDMR Shareholding | RNS |
| 01/10/19 | 16:34:55 | 1 Oct 2019 | | Block listing Interim Review - Sharesave scheme | RNS |
| 01/10/19 | 16:29:39 | 1 Oct 2019 | | Block listing Interim Review - Bonus Matching Plan | RNS |
| 01/10/19 | 11:11:27 | 1 Oct 2019 | | Total Voting Rights | RNS |
| 27/09/19 | 08:00:15 | 27 Sept 2019 | | Directorate Change | RNS |
| 23/09/19 | 17:15:10 | 23 Sept 2019 | | Holding(s) in Company | RNS |
| 19/09/19 | 09:40:05 | 19 Sept 2019 | | Notice of Change to Director Details | RNS |
| 10/09/19 | 15:30:01 | 10 Sept 2019 | | Holding(s) in Company | RNS |
| 02/09/19 | 13:04:12 | 2 Sept 2019 | | Total Voting Rights | RNS |
| 20/08/19 | 15:00:29 | 20 Aug 2019 | | Holding(s) in Company | RNS |
| 01/08/19 | 11:48:34 | 1 Aug 2019 | | Total Voting Rights | RNS |
| 26/07/19 | 10:43:59 | 26 Jul 2019 | | Director/PDMR Shareholding | RNS |
| 24/07/19 | 14:30:01 | 24 Jul 2019 | | Acquisition Bridge Facility Refinancing Completed | RNS |
| 24/07/19 | 08:00:05 | 24 Jul 2019 | | Half-year Report | RNS |
| 22/07/19 | 16:47:05 | 22 Jul 2019 | | Holding(s) in Company | RNS |
| 18/07/19 | 14:12:08 | 18 Jul 2019 | | Holding(s) in Company | RNS |
| 17/07/19 | 10:00:05 | 17 Jul 2019 | | Notice of Results | RNS |
| 08/07/19 | 18:46:16 | 8 Jul 2019 | | Holding(s) in Company | RNS |
| 01/07/19 | 13:46:57 | 1 Jul 2019 | | Total Voting Rights | RNS |
| 28/06/19 | 13:00:01 | 28 Jun 2019 | | Directorate Change | RNS |
| 27/06/19 | 09:00:01 | 27 Jun 2019 | | Director/PDMR Shareholding | RNS |
| 03/06/19 | 13:03:34 | 3 Jun 2019 | | Total Voting Rights | RNS |
| 17/05/19 | 11:53:46 | 17 May 2019 | | Holding(s) in Company | RNS |
| 17/05/19 | 08:00:02 | 17 May 2019 | | Completion of offering of senior secured notes | RNS |
| 16/05/19 | 08:00:05 | 16 May 2019 | | Holding(s) in Company | RNS |
| 08/05/19 | 08:00:05 | 8 May 2019 | | Director/PDMR Shareholding | RNS |
| 03/05/19 | 08:00:02 | 3 May 2019 | | Pricing of offering of senior secured notes | RNS |
| 02/05/19 | 12:02:36 | 2 May 2019 | | Director/PDMR Shareholding | RNS |
| 01/05/19 | 12:05:24 | 1 May 2019 | | Total Voting Rights | RNS |
| 29/04/19 | 08:00:13 | 29 Apr 2019 | | Offering of senior secured notes due 2025 | RNS |
| 25/04/19 | 10:51:32 | 25 Apr 2019 | | Additional Listing | RNS |
| 17/04/19 | 15:00:01 | 17 Apr 2019 | | Result of AGM | RNS |
| 17/04/19 | 08:00:04 | 17 Apr 2019 | | Directorate Change | RNS |
| 16/04/19 | 11:31:48 | 16 Apr 2019 | | Holding(s) in Company | RNS |
| 16/04/19 | 11:19:50 | 16 Apr 2019 | | Holding(s) in Company | RNS |
| 10/04/19 | 14:56:55 | 10 Apr 2019 | | Director Declaration | RNS |