| 08/09/14 | 18:31:54 | 8 Sept 2014 | | Holding(s) in Company | RNS |
| 08/09/14 | 09:17:01 | 8 Sept 2014 | | Interim Results Pre-announcement | RNS |
| 29/08/14 | 10:08:39 | 29 Aug 2014 | | Holding(s) in Company | RNS |
| 21/08/14 | 16:06:13 | 21 Aug 2014 | | Holding(s) in Company | RNS |
| 06/08/14 | 11:00:46 | 6 Aug 2014 | | Holding(s) in Company | RNS |
| 15/07/14 | 14:42:18 | 15 Jul 2014 | | Holding(s) in Company | RNS |
| 15/07/14 | 09:21:29 | 15 Jul 2014 | | Holding(s) in Company | RNS |
| 11/07/14 | 15:21:09 | 11 Jul 2014 | | Holding(s) in Company | RNS |
| 11/07/14 | 08:00:10 | 11 Jul 2014 | | Trading Update and Relocation of UK Operations | RNS |
| 03/07/14 | 17:40:11 | 3 Jul 2014 | | Holding(s) in Company | RNS |
| 30/06/14 | 08:00:19 | 30 Jun 2014 | | Appointment of Director to GO Science | RNS |
| 24/06/14 | 15:09:20 | 24 Jun 2014 | | Holding(s) in Company | RNS |
| 16/06/14 | 08:00:10 | 16 Jun 2014 | | Statoil Contract Update | RNS |
| 04/06/14 | 08:00:07 | 4 Jun 2014 | | Contract Update | RNS |
| 12/05/14 | 08:00:54 | 12 May 2014 | | TR-1: Notification of major interest in shares | RNS |
| 29/04/14 | 12:46:14 | 29 Apr 2014 | | Result of AGM | RNS |
| 24/04/14 | 11:47:35 | 24 Apr 2014 | | TR-1: Notification of major interest in shares | RNS |
| 17/04/14 | 08:00:11 | 17 Apr 2014 | | Issue of Equity | RNS |
| 11/04/14 | 08:00:29 | 11 Apr 2014 | | Shareholder presentation | RNS |
| 10/04/14 | 08:00:45 | 10 Apr 2014 | | Appointment of Consultant to GO Science | RNS |
| 01/04/14 | 08:00:10 | 1 Apr 2014 | | Contract Update | RNS |
| 20/03/14 | 07:00:10 | 20 Mar 2014 | | Final Results and Notice of AGM | RNS |
| 05/03/14 | 07:00:11 | 5 Mar 2014 | | New TGS Multi-Client contract | RNS |
| 25/02/14 | 07:00:19 | 25 Feb 2014 | | New Contract Award | RNS |
| 21/01/14 | 16:52:43 | 21 Jan 2014 | | TR-1: Notification of major interest in shares | RNS |
| 08/01/14 | 15:15:02 | 8 Jan 2014 | | Share Dealings | RNS |
| 08/01/14 | 07:00:07 | 8 Jan 2014 | | Pre-close Announcement and Trading Update | RNS |
| 29/11/13 | 07:00:10 | 29 Nov 2013 | | Holding(s) in Company | RNS |
| 22/11/13 | 07:00:06 | 22 Nov 2013 | | Completed Acquisition of the GO Science Business | RNS |
| 07/11/13 | 17:05:31 | 7 Nov 2013 | | TR-1: Notification of major interest in shares | RNS |
| 06/11/13 | 09:10:42 | 6 Nov 2013 | | TR-1: Notification of major interest in shares | RNS |
| 30/10/13 | 07:00:07 | 30 Oct 2013 | | £18.1 million placing | RNS |
| 18/10/13 | 18:03:51 | 18 Oct 2013 | | TR-1: Notification of major interest in shares | RNS |
| 09/10/13 | 11:06:56 | 9 Oct 2013 | | Appointments and Grant of Options | RNS |
| 07/10/13 | 16:26:07 | 7 Oct 2013 | | Declaration of Interest | RNS |
| 07/10/13 | 14:17:30 | 7 Oct 2013 | | TR-1: Notification of major interest in shares | RNS |
| 30/09/13 | 11:50:10 | 30 Sept 2013 | | Holding(s) in Company | RNS |
| 26/09/13 | 08:00:14 | 26 Sept 2013 | | Appointment of New Non Executive Director | RNS |
| 24/09/13 | 16:54:09 | 24 Sept 2013 | | Director's Dealings | RNS |
| 23/09/13 | 08:00:07 | 23 Sept 2013 | | Proposed Acquisition of the GO Science Business | RNS |
| 12/09/13 | 08:00:06 | 12 Sept 2013 | | Trading Update | RNS |
| 02/08/13 | 08:00:09 | 2 Aug 2013 | | Transaction in Own Shares | RNS |
| 30/07/13 | 08:00:27 | 30 Jul 2013 | | Interim Results | RNS |
| 26/07/13 | 15:34:27 | 26 Jul 2013 | | TR1: Notification of major interest in shares | RNS |
| 26/07/13 | 11:27:10 | 26 Jul 2013 | | Interim Results Pre-announcement | RNS |
| 18/07/13 | 08:00:10 | 18 Jul 2013 | | Holding(s) in Company | RNS |
| 25/06/13 | 08:00:10 | 25 Jun 2013 | | Appointment of New Non Executive Director | RNS |
| 10/06/13 | 08:00:13 | 10 Jun 2013 | | Holding(s) in Company | RNS |
| 05/06/13 | 08:00:08 | 5 Jun 2013 | | Letter of Intent for Phase 2 Contract In Ecuador | RNS |
| 02/05/13 | 13:06:21 | 2 May 2013 | | Result of AGM | RNS |