| 18/10/16 | 13:36:09 | 18 Oct 2016 | | Director/PDMR Shareholding | RNS |
| 17/10/16 | 08:00:08 | 17 Oct 2016 | | AGREEMENT TO DISPOSE OF 16.7% STAKE IN SGN | RNS |
| 07/10/16 | 14:16:39 | 7 Oct 2016 | | Director/PDMR Shareholding | RNS |
| 30/09/16 | 09:30:02 | 30 Sept 2016 | | Total Voting Rights | RNS |
| 28/09/16 | 14:15:50 | 28 Sept 2016 | | Director/PDMR Shareholding | RNS |
| 28/09/16 | 08:00:06 | 28 Sept 2016 | | Notification of Close Period | RNS |
| 27/09/16 | 11:56:36 | 27 Sept 2016 | | Director/PDMR Shareholding | RNS |
| 26/09/16 | 12:18:26 | 26 Sept 2016 | | Director/PDMR Shareholding | RNS |
| 07/09/16 | 13:16:22 | 7 Sept 2016 | | Director/PDMR Shareholding | RNS |
| 05/09/16 | 13:02:00 | 5 Sept 2016 | | Holding(s) in Company | RNS |
| 31/08/16 | 16:54:49 | 31 Aug 2016 | | Scrip Alternative | RNS |
| 31/08/16 | 09:30:05 | 31 Aug 2016 | | Total Voting Rights | RNS |
| 31/08/16 | 09:30:05 | 31 Aug 2016 | | Block Listing Six Monthly Return | RNS |
| 25/08/16 | 15:59:46 | 25 Aug 2016 | | Publication of a Prospectus | RNS |
| 11/08/16 | 17:57:33 | 11 Aug 2016 | | Additional Listing | RNS |
| 08/08/16 | 16:26:24 | 8 Aug 2016 | | Director/PDMR Shareholding | RNS |
| 04/08/16 | 16:30:19 | 4 Aug 2016 | | Scrip Dividend Scheme | RNS |
| 03/08/16 | 12:25:01 | 3 Aug 2016 | | Holding(s) in Company | RNS |
| 29/07/16 | 10:18:31 | 29 Jul 2016 | | Total Voting Rights | RNS |
| 27/07/16 | 17:41:51 | 27 Jul 2016 | | Director/PDMR Shareholding | RNS |
| 26/07/16 | 11:02:16 | 26 Jul 2016 | | Holding(s) in Company | RNS |
| 21/07/16 | 17:45:35 | 21 Jul 2016 | | Result of AGM | RNS |
| 21/07/16 | 08:00:07 | 21 Jul 2016 | | Trading Statement | RNS |
| 12/07/16 | 16:29:07 | 12 Jul 2016 | | Holding(s) in Company | RNS |
| 12/07/16 | 16:15:12 | 12 Jul 2016 | | Director/PDMR Shareholding | RNS |
| 05/07/16 | 16:15:13 | 5 Jul 2016 | | Director/PDMR Shareholding Replacement | RNS |
| 04/07/16 | 18:02:02 | 4 Jul 2016 | | Director/PDMR Shareholding | RNS |
| 01/07/16 | 10:00:03 | 1 Jul 2016 | | Director/PDMR Shareholding | RNS |
| 30/06/16 | 17:41:56 | 30 Jun 2016 | | Total Voting Rights | RNS |
| 24/06/16 | 08:54:24 | 24 Jun 2016 | | SSE plc Results of UK's EU Referendum | RNS |
| 24/06/16 | 08:46:48 | 24 Jun 2016 | | CMA Energy Market Investigation Final Report | RNS |
| 21/06/16 | 17:00:14 | 21 Jun 2016 | | Annual Financial Report | RNS |
| 17/06/16 | 11:35:16 | 17 Jun 2016 | | Final Dividend Timetable Year Ended 31 March 2016 | RNS |
| 09/06/16 | 10:26:16 | 9 Jun 2016 | | Holding(s) in Company | RNS |
| 06/06/16 | 16:05:11 | 6 Jun 2016 | | Director/PDMR Shareholding | RNS |
| 01/06/16 | 15:49:51 | 1 Jun 2016 | | Director/PDMR Shareholding | RNS |
| 31/05/16 | 11:31:23 | 31 May 2016 | | Total Voting Rights | RNS |
| 19/05/16 | 17:04:55 | 19 May 2016 | | Director/PDMR Shareholding | RNS |
| 18/05/16 | 08:00:09 | 18 May 2016 | | Preliminary results for the year to 31 March 2016 | RNS |
| 09/05/16 | 15:43:26 | 9 May 2016 | | Director/PDMR Shareholding | RNS |
| 29/04/16 | 08:00:07 | 29 Apr 2016 | | Total Voting Rights | RNS |
| 31/03/16 | 12:40:28 | 31 Mar 2016 | | Total Voting Rights | RNS |
| 30/03/16 | 18:00:02 | 30 Mar 2016 | | FIDDLER'S FERRY COAL-FIRED POWER STATION | RNS |
| 29/03/16 | 08:00:11 | 29 Mar 2016 | | Holding(s) in Company | RNS |
| 29/03/16 | 08:00:11 | 29 Mar 2016 | | Director/PDMR Shareholding | RNS |
| 24/03/16 | 07:00:08 | 24 Mar 2016 | | Notification of Close Period | RNS |
| 22/03/16 | 15:03:21 | 22 Mar 2016 | | Director/PDMR Shareholding | RNS |
| 14/03/16 | 07:00:07 | 14 Mar 2016 | | Sale of a stake in Clyde Wind Farm | RNS |
| 10/03/16 | 16:48:41 | 10 Mar 2016 | | Director/PDMR Shareholding | RNS |
| 10/03/16 | 12:45:24 | 10 Mar 2016 | | Director/PDMR Shareholding | RNS |
