| 17/03/17 | 07:15:02 | 17 Mar 2017 | | Transaction in Own Shares | RNS |
| 16/03/17 | 15:45:39 | 16 Mar 2017 | | Holding(s) in Company | RNS |
| 16/03/17 | 10:08:04 | 16 Mar 2017 | | Holding(s) in Company | RNS |
| 14/03/17 | 12:55:09 | 14 Mar 2017 | | Publication of Prospectus | RNS |
| 13/03/17 | 09:00:03 | 13 Mar 2017 | | Changes to standard GB domestic energy prices | RNS |
| 07/03/17 | 11:03:06 | 7 Mar 2017 | | Additional Listing | RNS |
| 07/03/17 | 10:58:58 | 7 Mar 2017 | | Director/PDMR Shareholding | RNS |
| 03/03/17 | 09:42:53 | 3 Mar 2017 | | Issue of Hybrid Capital Securities | RNS |
| 28/02/17 | 07:00:22 | 28 Feb 2017 | | Block Listing Six Monthly Return | RNS |
| 28/02/17 | 07:00:08 | 28 Feb 2017 | | Total Voting Rights | RNS |
| 23/02/17 | 10:46:00 | 23 Feb 2017 | | Notification of Director's Appointment | RNS |
| 22/02/17 | 10:10:19 | 22 Feb 2017 | | SCRIP ALTERNATIVE | RNS |
| 10/02/17 | 11:43:06 | 10 Feb 2017 | | Director/PDMR Shareholding | RNS |
| 10/02/17 | 10:54:02 | 10 Feb 2017 | | Director/PDMR Shareholding | RNS |
| 08/02/17 | 07:15:02 | 8 Feb 2017 | | Transaction in Own Shares | RNS |
| 07/02/17 | 15:06:12 | 7 Feb 2017 | | Director/PDMR Shareholding | RNS |
| 07/02/17 | 07:15:03 | 7 Feb 2017 | | Transaction in Own Shares | RNS |
| 06/02/17 | 07:00:08 | 6 Feb 2017 | | 2017 Capacity Market Year-Ahead Auction | RNS |
| 30/12/16 | 09:49:45 | 30 Dec 2016 | | Total Voting Rights | RNS |
| 16/12/16 | 07:15:03 | 16 Dec 2016 | | Transaction in Own Shares | RNS |
| 13/12/16 | 07:15:01 | 13 Dec 2016 | | Transaction in Own Shares | RNS |
| 12/12/16 | 07:15:03 | 12 Dec 2016 | | Transaction in Own Shares | RNS |
| 09/12/16 | 08:00:01 | 9 Dec 2016 | | Capacity Market Auction Provisional Results | RNS |
| 09/12/16 | 07:25:04 | 9 Dec 2016 | | Transaction in Own Shares | RNS |
| 08/12/16 | 07:15:15 | 8 Dec 2016 | | Transaction in Own Shares | RNS |
| 07/12/16 | 07:15:02 | 7 Dec 2016 | | Transaction in Own Shares | RNS |
| 06/12/16 | 16:05:41 | 6 Dec 2016 | | Director/PDMR Shareholding | RNS |
| 06/12/16 | 07:15:01 | 6 Dec 2016 | | Transaction in Own Shares | RNS |
| 02/12/16 | 17:37:02 | 2 Dec 2016 | | Transaction in Own Shares | RNS |
| 02/12/16 | 07:15:01 | 2 Dec 2016 | | Transaction in Own Shares | RNS |
| 30/11/16 | 15:38:52 | 30 Nov 2016 | | Total Voting Rights | RNS |
| 29/11/16 | 07:15:02 | 29 Nov 2016 | | Transaction in Own Shares | RNS |
| 28/11/16 | 07:15:01 | 28 Nov 2016 | | Transaction in Own Shares | RNS |
| 25/11/16 | 07:15:02 | 25 Nov 2016 | | Transaction in Own Shares | RNS |
| 23/11/16 | 18:05:47 | 23 Nov 2016 | | Transaction in Own Shares | RNS |
| 22/11/16 | 18:02:19 | 22 Nov 2016 | | Transaction in Own Shares | RNS |
| 22/11/16 | 10:09:30 | 22 Nov 2016 | | TR-1: Notification of Major Interest in Shares | RNS |
| 21/11/16 | 18:20:25 | 21 Nov 2016 | | Transaction in Own Shares | RNS |
| 18/11/16 | 17:43:52 | 18 Nov 2016 | | Transaction in Own Shares | RNS |
| 17/11/16 | 18:18:47 | 17 Nov 2016 | | Transaction in Own Shares | RNS |
| 17/11/16 | 10:36:31 | 17 Nov 2016 | | Director/PDMR Shareholding | RNS |
| 16/11/16 | 18:22:21 | 16 Nov 2016 | | Transaction in Own Shares | RNS |
| 15/11/16 | 17:46:26 | 15 Nov 2016 | | Transaction in Own Shares | RNS |
| 14/11/16 | 17:45:48 | 14 Nov 2016 | | Transaction in Own Shares | RNS |
| 14/11/16 | 07:15:01 | 14 Nov 2016 | | Transaction in Own Shares | RNS |
| 11/11/16 | 10:15:21 | 11 Nov 2016 | | Interim Dividend Timetable | RNS |
| 11/11/16 | 09:37:13 | 11 Nov 2016 | | Share Repurchase Programme | RNS |
| 09/11/16 | 07:00:09 | 9 Nov 2016 | | Half Year Results | RNS |
| 07/11/16 | 15:03:41 | 7 Nov 2016 | | Director/PDMR Shareholding | RNS |
| 31/10/16 | 15:14:12 | 31 Oct 2016 | | Total Voting Rights | RNS |