| 13/03/13 | 16:31:10 | 13 Mar 2013 | | Treasury Stock | RNS |
| 13/03/13 | 09:39:56 | 13 Mar 2013 | | Directorate Change | RNS |
| 07/03/13 | 14:51:56 | 7 Mar 2013 | | Treasury Stock | RNS |
| 06/03/13 | 15:45:26 | 6 Mar 2013 | | Publication of Prospectus | RNS |
| 01/03/13 | 17:14:14 | 1 Mar 2013 | | Issue of Perpetual Capital Securities | RNS |
| 28/02/13 | 14:39:22 | 28 Feb 2013 | | Total Voting Rights | RNS |
| 22/02/13 | 10:45:02 | 22 Feb 2013 | | Director/PDMR Shareholding | RNS |
| 20/02/13 | 15:51:54 | 20 Feb 2013 | | Treasury Stock | RNS |
| 18/02/13 | 17:24:19 | 18 Feb 2013 | | Holding(s) in Company | RNS |
| 18/02/13 | 09:42:03 | 18 Feb 2013 | | SCRIP DIVIDEND ALTERNATIVE | RNS |
| 14/02/13 | 07:00:07 | 14 Feb 2013 | | Interim Management Statement | RNS |
| 01/02/13 | 13:10:39 | 1 Feb 2013 | | Residual Waste Treatment Contract Signed | RNS |
| 01/02/13 | 10:13:01 | 1 Feb 2013 | | Blocklisting Interim Review | RNS |
| 31/01/13 | 10:50:24 | 31 Jan 2013 | | Total Voting Rights | RNS |
| 29/01/13 | 15:46:07 | 29 Jan 2013 | | Replacement - Director/PDMR Shareholding | RNS |
| 29/01/13 | 11:32:01 | 29 Jan 2013 | | Director/PDMR Shareholding | RNS |
| 24/01/13 | 14:20:38 | 24 Jan 2013 | | Director/PDMR Shareholding | RNS |
| 23/01/13 | 12:05:15 | 23 Jan 2013 | | Director/PDMR Shareholding | RNS |
| 23/01/13 | 10:51:16 | 23 Jan 2013 | | Treasury Stock | RNS |
| 17/01/13 | 07:00:05 | 17 Jan 2013 | | Response to Further Ofwat Section 13 Notice | RNS |
| 10/01/13 | 14:18:05 | 10 Jan 2013 | | Director/PDMR Shareholding | RNS |
| 09/01/13 | 15:46:02 | 9 Jan 2013 | | Treasury Stock | RNS |
| 07/01/13 | 16:38:09 | 7 Jan 2013 | | Treasury Stock | RNS |