| 25/06/15 | 08:00:18 | 25 Jun 2015 | | Directorate Change | RNS |
| 25/06/15 | 08:00:13 | 25 Jun 2015 | | Final Results | RNS |
| 03/06/15 | 09:45:33 | 3 Jun 2015 | | Notice of Results | RNS |
| 19/05/15 | 08:00:48 | 19 May 2015 | | Holding(s) in Company | RNS |
| 20/04/15 | 15:36:19 | 20 Apr 2015 | | Holding(s) in Company | RNS |
| 15/04/15 | 08:00:17 | 15 Apr 2015 | | Contract win | RNS |
| 07/04/15 | 08:00:19 | 7 Apr 2015 | | Director/PDMR Shareholding | RNS |
| 05/03/15 | 12:50:04 | 5 Mar 2015 | | Director/PDMR Shareholding | RNS |
| 02/03/15 | 10:00:03 | 2 Mar 2015 | | Appointment of new Managing Director at SCS | RNS |
| 07/01/15 | 11:56:45 | 7 Jan 2015 | | Interim Report | RNS |
| 15/12/14 | 07:00:19 | 15 Dec 2014 | | Half Yearly Report | RNS |
| 08/12/14 | 07:00:11 | 8 Dec 2014 | | Contract Win | RNS |
| 18/11/14 | 10:43:36 | 18 Nov 2014 | | Notice of Results | RNS |
| 30/10/14 | 07:00:12 | 30 Oct 2014 | | Contract Win | RNS |
| 22/10/14 | 08:00:10 | 22 Oct 2014 | | Contract Win | RNS |
| 03/10/14 | 08:00:06 | 3 Oct 2014 | | Contract Win | RNS |
| 02/10/14 | 17:48:32 | 2 Oct 2014 | | Holding(s) in Company | RNS |
| 01/10/14 | 08:00:13 | 1 Oct 2014 | | Acquisition | RNS |
| 16/09/14 | 17:41:16 | 16 Sept 2014 | | Result of AGM | RNS |
| 16/09/14 | 08:00:14 | 16 Sept 2014 | | AGM Statement | RNS |
| 14/08/14 | 10:30:45 | 14 Aug 2014 | | Director/PDMR Shareholding | RNS |
| 05/08/14 | 17:14:18 | 5 Aug 2014 | | Director/PDMR Shareholding | RNS |
| 31/07/14 | 08:00:05 | 31 Jul 2014 | | Annual Financial Report | RNS |
| 23/07/14 | 11:02:25 | 23 Jul 2014 | | Issue of Equity | RNS |
| 09/07/14 | 08:00:09 | 9 Jul 2014 | | Acquisition | RNS |
| 26/06/14 | 08:00:11 | 26 Jun 2014 | | Contract win | RNS |
| 26/06/14 | 08:00:09 | 26 Jun 2014 | | Final Results | RNS |
| 09/06/14 | 08:00:05 | 9 Jun 2014 | | Sale completion of SEA's Space Division | RNS |
| 27/05/14 | 08:00:31 | 27 May 2014 | | Notice of Results | RNS |
| 01/05/14 | 08:00:15 | 1 May 2014 | | Disposal | RNS |
| 24/04/14 | 10:25:51 | 24 Apr 2014 | | Director/PDMR Shareholding | RNS |
| 15/04/14 | 08:00:08 | 15 Apr 2014 | | Contract wins | RNS |
| 12/03/14 | 15:06:32 | 12 Mar 2014 | | EBT Purchase | RNS |
| 26/02/14 | 14:45:34 | 26 Feb 2014 | | Holding(s) in Company | RNS |
| 25/02/14 | 10:02:37 | 25 Feb 2014 | | Holding(s) in Company | RNS |
| 24/02/14 | 16:25:16 | 24 Feb 2014 | | Holding(s) in Company | RNS |
| 04/02/14 | 07:00:10 | 4 Feb 2014 | | Analyst & Institutional Investor Site Visit | RNS |
| 07/01/14 | 07:00:10 | 7 Jan 2014 | | Interim Report | RNS |
| 24/12/13 | 09:45:11 | 24 Dec 2013 | | EBT Purchase | RNS |
| 16/12/13 | 07:00:07 | 16 Dec 2013 | | Half Yearly Report | RNS |
| 18/11/13 | 13:46:55 | 18 Nov 2013 | | Notice of Interim Results | RNS |
| 30/10/13 | 17:15:41 | 30 Oct 2013 | | Director/PDMR Shareholding | RNS |
| 29/10/13 | 07:00:07 | 29 Oct 2013 | | Contract win | RNS |
| 25/09/13 | 15:47:39 | 25 Sept 2013 | | Director/PDMR Shareholding | RNS |
| 18/09/13 | 17:42:43 | 18 Sept 2013 | | Result of AGM | RNS |
| 18/09/13 | 08:00:14 | 18 Sept 2013 | | AGM Statement | RNS |
| 23/08/13 | 17:23:10 | 23 Aug 2013 | | Holding(s) in Company | RNS |
| 20/08/13 | 08:00:13 | 20 Aug 2013 | | SEA awarded £11m contract | RNS |
| 14/08/13 | 11:38:41 | 14 Aug 2013 | | Share Options | RNS |
| 12/08/13 | 18:20:34 | 12 Aug 2013 | | Grant of Share Options | RNS |
