| 07/11/13 | 14:15:10 | 7 Nov 2013 | | Director/PDMR Shareholding | RNS |
| 31/10/13 | 09:00:01 | 31 Oct 2013 | | Total Voting Rights | RNS |
| 22/10/13 | 15:10:58 | 22 Oct 2013 | | Director/PDMR Shareholding | RNS |
| 21/10/13 | 16:24:43 | 21 Oct 2013 | | Holding(s) in Company | RNS |
| 21/10/13 | 10:57:18 | 21 Oct 2013 | | Holding(s) in Company | RNS |
| 10/10/13 | 08:00:05 | 10 Oct 2013 | | Changes to household energy tariffs from 15 Nov | RNS |
| 07/10/13 | 16:44:42 | 7 Oct 2013 | | Director/PDMR Shareholding | RNS |
| 03/10/13 | 10:00:51 | 3 Oct 2013 | | Director/PDMR Shareholding | RNS |
| 30/09/13 | 16:33:14 | 30 Sept 2013 | | Director/PDMR Shareholding | RNS |
| 30/09/13 | 08:00:16 | 30 Sept 2013 | | SSE plc Notification of Close Period | RNS |
| 24/09/13 | 12:00:03 | 24 Sept 2013 | | Additional Listing | RNS |
| 09/09/13 | 14:55:50 | 9 Sept 2013 | | Director/PDMR Shareholding | RNS |
| 03/09/13 | 09:46:32 | 3 Sept 2013 | | Scrip Takeup | RNS |
| 02/09/13 | 10:00:04 | 2 Sept 2013 | | Block Listing Six Monthly Return | RNS |
| 30/08/13 | 10:00:01 | 30 Aug 2013 | | Total Voting Rights | RNS |
| 07/08/13 | 17:00:03 | 7 Aug 2013 | | Director/PDMR Shareholding | RNS |
| 07/08/13 | 13:17:43 | 7 Aug 2013 | | SCRIP DIVIDEND REFERENCE PRICE | RNS |
| 02/08/13 | 16:51:08 | 2 Aug 2013 | | Publication of Prospectus | RNS |
| 31/07/13 | 09:49:27 | 31 Jul 2013 | | Total Voting Rights | RNS |
| 25/07/13 | 17:30:22 | 25 Jul 2013 | | Result of AGM | RNS |
| 25/07/13 | 08:00:07 | 25 Jul 2013 | | Interim Management Statement | RNS |
| 22/07/13 | 11:07:37 | 22 Jul 2013 | | Director Declaration | RNS |
| 19/07/13 | 10:00:41 | 19 Jul 2013 | | Revolving Credit Facility | RNS |
| 18/07/13 | 16:28:54 | 18 Jul 2013 | | Director/PDMR Shareholding | RNS |
| 17/07/13 | 10:00:02 | 17 Jul 2013 | | Directorate Change | RNS |
| 08/07/13 | 16:41:49 | 8 Jul 2013 | | Director/PDMR Shareholding | RNS |
| 03/07/13 | 11:33:51 | 3 Jul 2013 | | Holding(s) in Company | RNS |
| 02/07/13 | 10:12:57 | 2 Jul 2013 | | Final Dividend Timetable | RNS |
| 28/06/13 | 16:38:22 | 28 Jun 2013 | | Holding(s) in Company | RNS |
| 28/06/13 | 10:00:04 | 28 Jun 2013 | | Total Voting Rights | RNS |
| 14/06/13 | 16:27:34 | 14 Jun 2013 | | Director/PDMR Shareholding | RNS |
| 14/06/13 | 12:14:46 | 14 Jun 2013 | | Director/PDMR Shareholding | RNS |
| 13/06/13 | 17:06:57 | 13 Jun 2013 | | Annual Financial Report | RNS |
| 13/06/13 | 15:48:37 | 13 Jun 2013 | | Final Terms of Euro Medium Term Note Programme | RNS |
| 11/06/13 | 10:06:36 | 11 Jun 2013 | | New 7 Year Bond Issue | RNS |
| 07/06/13 | 15:38:37 | 7 Jun 2013 | | Director/PDMR Shareholding | RNS |
| 03/06/13 | 15:18:31 | 3 Jun 2013 | | Publication of Supplementary Prospectus | RNS |
| 31/05/13 | 11:43:56 | 31 May 2013 | | Total Voting Rights | RNS |
| 24/05/13 | 14:41:25 | 24 May 2013 | | Galloper receives development consent | RNS |
| 22/05/13 | 08:00:26 | 22 May 2013 | | Preliminary results for year ended 31 March 2013 | RNS |
| 17/05/13 | 10:00:49 | 17 May 2013 | | Acquisition of Dunmaglass wind farm project | RNS |
| 15/05/13 | 08:00:07 | 15 May 2013 | | Greater Gabbard Offshore Winds Ltd | RNS |
| 08/05/13 | 10:18:25 | 8 May 2013 | | Notification of Director's Appointment | RNS |
| 07/05/13 | 12:21:29 | 7 May 2013 | | Director/PDMR Shareholding | RNS |
| 01/05/13 | 11:22:53 | 1 May 2013 | | Notification of Change of Information | RNS |
| 30/04/13 | 13:05:25 | 30 Apr 2013 | | Total Voting Rights | RNS |
| 22/04/13 | 14:37:55 | 22 Apr 2013 | | Holding(s) in Company | RNS |
| 12/04/13 | 17:10:56 | 12 Apr 2013 | | Acquisition of 50% Equity Stake in Sean Gas Field | RNS |
| 11/04/13 | 16:57:28 | 11 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 10/04/13 | 12:42:15 | 10 Apr 2013 | | Director/PDMR Shareholding | RNS |
