| 05/04/17 | 08:15:02 | 5 Apr 2017 | | Transaction in Own Shares | RNS |
| 04/04/17 | 08:15:02 | 4 Apr 2017 | | Transaction in Own Shares | RNS |
| 31/03/17 | 18:49:46 | 31 Mar 2017 | | Total Voting Rights | RNS |
| 31/03/17 | 18:47:38 | 31 Mar 2017 | | Transaction in Own Shares | RNS |
| 31/03/17 | 18:25:08 | 31 Mar 2017 | | Share Repurchase Programme | RNS |
| 31/03/17 | 08:15:03 | 31 Mar 2017 | | Transaction in Own Shares | RNS |
| 30/03/17 | 08:00:08 | 30 Mar 2017 | | Notification of Close Period | RNS |
| 27/03/17 | 08:15:02 | 27 Mar 2017 | | Transaction in Own Shares | RNS |
| 23/03/17 | 13:21:43 | 23 Mar 2017 | | Director/PDMR Shareholding | RNS |
| 23/03/17 | 13:16:57 | 23 Mar 2017 | | Director/PDMR Shareholding | RNS |
| 23/03/17 | 07:15:03 | 23 Mar 2017 | | Transaction in Own Shares | RNS |
| 22/03/17 | 07:15:01 | 22 Mar 2017 | | Transaction in Own Shares | RNS |
| 21/03/17 | 07:15:01 | 21 Mar 2017 | | Transaction in Own Shares | RNS |
| 20/03/17 | 07:15:01 | 20 Mar 2017 | | Transaction in Own Shares | RNS |
| 17/03/17 | 08:30:02 | 17 Mar 2017 | | Director/PDMR Shareholding | RNS |
| 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 |