| 20/07/15 | 08:00:07 | 20 Jul 2015 | | Issue of Equity | RNS |
| 15/06/15 | 08:00:09 | 15 Jun 2015 | | Trading Statement | RNS |
| 07/04/15 | 19:03:18 | 7 Apr 2015 | | Director/PDMR Shareholding | RNS |
| 27/03/15 | 18:04:05 | 27 Mar 2015 | | Director/PDMR Shareholding | RNS |
| 16/03/15 | 17:28:43 | 16 Mar 2015 | | Director Shareholding | RNS |
| 10/02/15 | 07:00:09 | 10 Feb 2015 | | Half Yearly Report | RNS |
| 07/01/15 | 09:38:15 | 7 Jan 2015 | | Holding(s) in Company | RNS |
| 07/01/15 | 09:36:15 | 7 Jan 2015 | | Holding(s) in Company | RNS |
| 20/11/14 | 09:27:38 | 20 Nov 2014 | | AGM Statement | RNS |
| 27/10/14 | 16:43:28 | 27 Oct 2014 | | Dispatch of Annual Report and notice of AGM | RNS |
| 09/10/14 | 10:35:51 | 9 Oct 2014 | | Dividend Declaration | RNS |
| 07/10/14 | 08:00:08 | 7 Oct 2014 | | Preliminary results for the year to 30 June 2014 | RNS |
| 03/10/14 | 16:54:47 | 3 Oct 2014 | | Holding(s) in Company | RNS |
| 30/09/14 | 10:39:29 | 30 Sept 2014 | | Holding(s) in Company | RNS |
| 12/08/14 | 17:11:56 | 12 Aug 2014 | | Holding(s) in Company | RNS |
| 06/08/14 | 17:30:44 | 6 Aug 2014 | | Holding(s) in Company | RNS |
| 01/08/14 | 12:03:15 | 1 Aug 2014 | | Exercise of Warrants | RNS |
| 08/07/14 | 08:00:11 | 8 Jul 2014 | | Post close trading update | RNS |
| 29/05/14 | 08:00:07 | 29 May 2014 | | Trading Statement | RNS |
| 28/03/14 | 14:58:28 | 28 Mar 2014 | | Director/PDMR Shareholding | RNS |
| 03/03/14 | 07:00:22 | 3 Mar 2014 | | Orders received | RNS |
| 14/02/14 | 17:01:13 | 14 Feb 2014 | | Holding(s) in Company | RNS |
| 11/02/14 | 07:00:06 | 11 Feb 2014 | | Interim results | RNS |
| 16/01/14 | 10:58:47 | 16 Jan 2014 | | Director Shareholding | RNS |
| 20/11/13 | 16:32:36 | 20 Nov 2013 | | Result of AGM | RNS |
| 28/10/13 | 16:55:17 | 28 Oct 2013 | | Notice of AGM | RNS |
| 23/10/13 | 13:19:20 | 23 Oct 2013 | | Propose Dividend Declaration | RNS |
| 22/10/13 | 17:48:36 | 22 Oct 2013 | | Holding(s) in Company | RNS |
| 10/10/13 | 11:18:16 | 10 Oct 2013 | | Holdings in Company | RNS |
| 07/10/13 | 08:00:06 | 7 Oct 2013 | | Public Sector Tender Award | RNS |
| 01/10/13 | 08:00:09 | 1 Oct 2013 | | Preliminary Final Results | RNS |
| 09/07/13 | 13:45:49 | 9 Jul 2013 | | Further Orders Received | RNS |
| 08/07/13 | 08:00:07 | 8 Jul 2013 | | Trading Statement | RNS |
| 07/06/13 | 08:00:02 | 7 Jun 2013 | | Further orders received | RNS |
| 28/05/13 | 08:00:11 | 28 May 2013 | | New orders received | RNS |
| 10/04/13 | 08:00:05 | 10 Apr 2013 | | Contract with Norland | RNS |
| 03/04/13 | 12:04:53 | 3 Apr 2013 | | Director Shareholding | RNS |
| 26/03/13 | 07:00:06 | 26 Mar 2013 | | Fireye Distributorship Agreement | RNS |
| 12/02/13 | 09:29:36 | 12 Feb 2013 | | Holding(s) in Company | RNS |
| 12/02/13 | 07:00:07 | 12 Feb 2013 | | Half Yearly Report | RNS |
| 06/02/13 | 15:44:31 | 6 Feb 2013 | | Holding(s) in Company | RNS |
| 06/02/13 | 15:11:18 | 6 Feb 2013 | | Change of ACD for OEIC holding | RNS |
| 31/01/13 | 10:11:57 | 31 Jan 2013 | | Notice of Results | RNS |