| 19/06/17 | 17:10:01 | 19 Jun 2017 | | Director/PDMR Shareholding | RNS |
| 08/06/17 | 08:00:02 | 8 Jun 2017 | | Result of Statutory Audit Tender | RNS |
| 02/06/17 | 13:42:29 | 2 Jun 2017 | | TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 24/05/17 | 16:25:02 | 24 May 2017 | | Director Declaration | RNS |
| 08/05/17 | 15:32:05 | 8 May 2017 | | Report on Payments to Governments | RNS |
| 02/05/17 | 11:04:26 | 2 May 2017 | | Total Voting Rights | RNS |
| 18/04/17 | 10:20:03 | 18 Apr 2017 | | TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 13/04/17 | 17:15:24 | 13 Apr 2017 | | TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 12/04/17 | 13:06:22 | 12 Apr 2017 | | Results of Annual General Meeting | RNS |
| 12/04/17 | 08:00:07 | 12 Apr 2017 | | AGM and Q1 2017 Trading Update | RNS |
| 07/04/17 | 08:00:08 | 7 Apr 2017 | | Retirement of Dennis Proctor as Chief Executive | RNS |
| 03/04/17 | 13:00:02 | 3 Apr 2017 | | Additional Listing of Shares | RNS |
| 28/03/17 | 14:41:57 | 28 Mar 2017 | | Notification of Major Interest in Shares | RNS |
| 24/03/17 | 16:20:01 | 24 Mar 2017 | | Holdings In Company / PDMR Declaration | RNS |
| 24/03/17 | 14:30:01 | 24 Mar 2017 | | TR-1: Notification of major interest in shares | RNS |
| 16/03/17 | 10:00:04 | 16 Mar 2017 | | Notification of Major Interest in Shares | RNS |
| 13/03/17 | 14:01:41 | 13 Mar 2017 | | Annual Report, AGM Notice & Resolution Withdrawal | RNS |
| 10/03/17 | 14:50:03 | 10 Mar 2017 | | TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 08/03/17 | 15:23:27 | 8 Mar 2017 | | Notification of Major Interest in Shares | RNS |
| 07/03/17 | 14:39:32 | 7 Mar 2017 | | Notification of Major Interest in Shares | RNS |
| 06/03/17 | 13:53:41 | 6 Mar 2017 | | Director/PDMR Shareholding | RNS |
| 03/03/17 | 15:20:02 | 3 Mar 2017 | | NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 02/03/17 | 12:00:03 | 2 Mar 2017 | | Block listing Interim Review | RNS |
| 02/03/17 | 07:00:08 | 2 Mar 2017 | | 2016 Full Year Results | RNS |
| 24/02/17 | 12:35:29 | 24 Feb 2017 | | Notification of Major Interest in Shares | RNS |
| 21/02/17 | 16:20:18 | 21 Feb 2017 | | Notification of Major Interest in Shares | RNS |
| 10/02/17 | 15:30:03 | 10 Feb 2017 | | Notification of Major Interests in Shares | RNS |
| 07/02/17 | 15:19:24 | 7 Feb 2017 | | Notification of Major Interest in Shares | RNS |
| 07/02/17 | 09:58:49 | 7 Feb 2017 | | Notification of Major Interest in Shares | RNS |
| 13/12/16 | 07:00:06 | 13 Dec 2016 | | Pre Close Trading Statement | RNS |
| 09/12/16 | 16:20:01 | 9 Dec 2016 | | NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 18/11/16 | 14:30:03 | 18 Nov 2016 | | NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 16/11/16 | 10:00:02 | 16 Nov 2016 | | Notification of Major Interest in Shares | RNS |
| 03/11/16 | 10:02:43 | 3 Nov 2016 | | Notification of Major Interest in Shares | RNS |
| 02/11/16 | 10:00:02 | 2 Nov 2016 | | Holding(s) in Company | RNS |
| 01/11/16 | 16:11:23 | 1 Nov 2016 | | Notification of Major Interest in Shares | RNS |
| 31/10/16 | 10:00:03 | 31 Oct 2016 | | Total Voting Rights | RNS |
| 27/10/16 | 14:35:18 | 27 Oct 2016 | | Results of Equity Placing | RNS |
| 27/10/16 | 08:00:09 | 27 Oct 2016 | | TRADING UPDATE AND PROPOSED EQUITY PLACING | RNS |
| 17/10/16 | 11:30:01 | 17 Oct 2016 | | Notification of Major Interest in Shares | RNS |
| 10/10/16 | 15:00:02 | 10 Oct 2016 | | Notification of Major Interest in Shares | RNS |
| 13/09/16 | 17:45:02 | 13 Sept 2016 | | TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 13/09/16 | 11:00:45 | 13 Sept 2016 | | TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 05/09/16 | 08:00:06 | 5 Sept 2016 | | Interim Results for the six months to 30 June 2016 | RNS |
| 02/09/16 | 11:00:01 | 2 Sept 2016 | | Block Listing Six Monthly Review | RNS |
| 24/08/16 | 11:00:02 | 24 Aug 2016 | | Director Declaration | RNS |
| 21/07/16 | 12:34:07 | 21 Jul 2016 | | H1 2016 Trading Statement and Bank Facility Update | RNS |
| 20/07/16 | 10:43:50 | 20 Jul 2016 | | Notification of Major Interest in Shares | RNS |
| 04/07/16 | 13:25:01 | 4 Jul 2016 | | Holdings In Company | RNS |
| 04/07/16 | 13:20:18 | 4 Jul 2016 | | PDMR Notification | RNS |