| 02/03/18 | 14:13:52 | 2 Mar 2018 | | Director/PDMR Shareholding | RNS |
| 01/03/18 | 09:00:01 | 1 Mar 2018 | | Voting Rights and Capital | RNS |
| 26/02/18 | 08:34:13 | 26 Feb 2018 | | Director/PDMR Shareholding | RNS |
| 22/02/18 | 07:00:08 | 22 Feb 2018 | | Interim Results | RNS |
| 22/02/18 | 07:00:08 | 22 Feb 2018 | | Appointment of Martin Morgan as Chairman | RNS |
| 01/02/18 | 09:00:01 | 1 Feb 2018 | | Voting Rights and Capital | RNS |
| 04/01/18 | 07:00:02 | 4 Jan 2018 | | Acquisition of Interactive Medica | RNS |
| 02/01/18 | 09:00:01 | 2 Jan 2018 | | Voting Rights and Capital | RNS |
| 18/12/17 | 16:43:11 | 18 Dec 2017 | | Notification of Interim Results | RNS |
| 01/12/17 | 07:00:05 | 1 Dec 2017 | | Voting Rights and Capital | RNS |
| 29/11/17 | 07:00:06 | 29 Nov 2017 | | Appointment of new Chief Financial Officer | RNS |
| 23/11/17 | 10:34:21 | 23 Nov 2017 | | Director/PDMR Shareholding | RNS |
| 03/11/17 | 10:14:22 | 3 Nov 2017 | | Director/PDMR Shareholding | RNS |
| 02/11/17 | 14:43:06 | 2 Nov 2017 | | Result of AGM | RNS |
| 02/11/17 | 07:00:03 | 2 Nov 2017 | | AGM and Q1 Trading Update | RNS |
| 01/11/17 | 09:12:47 | 1 Nov 2017 | | Voting Rights and Capital | RNS |
| 06/10/17 | 18:58:51 | 6 Oct 2017 | | Holding(s) in Company | RNS |
| 05/10/17 | 16:45:05 | 5 Oct 2017 | | Holding(s) in Company | RNS |
| 05/10/17 | 16:44:23 | 5 Oct 2017 | | Holding(s) in Company | RNS |
| 02/10/17 | 15:49:57 | 2 Oct 2017 | | Voting Rights and Capital | RNS |
| 29/09/17 | 10:27:51 | 29 Sept 2017 | | Director/PDMR Shareholding | RNS |
| 27/09/17 | 08:00:03 | 27 Sept 2017 | | Proposed Board Change | RNS |
| 21/09/17 | 14:47:24 | 21 Sept 2017 | | Director/PDMR Shareholding | RNS |
| 20/09/17 | 12:50:14 | 20 Sept 2017 | | Share Awards | RNS |
| 18/09/17 | 15:01:39 | 18 Sept 2017 | | Voting Rights and Capital | RNS |
| 14/09/17 | 15:48:45 | 14 Sept 2017 | | Director/PDMR Shareholding | RNS |
| 14/09/17 | 10:33:49 | 14 Sept 2017 | | Director/PDMR Shareholding | RNS |
| 13/09/17 | 17:03:23 | 13 Sept 2017 | | Director/PDMR Shareholding | RNS |
| 13/09/17 | 08:01:00 | 13 Sept 2017 | | Board Change | RNS |
| 13/09/17 | 08:00:05 | 13 Sept 2017 | | Final Results | RNS |
| 22/08/17 | 14:52:53 | 22 Aug 2017 | | Notification of Final Results | RNS |
| 01/08/17 | 13:21:14 | 1 Aug 2017 | | Voting Rights and Capital | RNS |
| 03/07/17 | 08:00:04 | 3 Jul 2017 | | Voting Rights and Capital | RNS |
| 28/06/17 | 10:44:22 | 28 Jun 2017 | | Director/PDMR Shareholding | RNS |
| 21/06/17 | 16:05:50 | 21 Jun 2017 | | Holding(s) in Company | RNS |
| 16/06/17 | 17:35:17 | 16 Jun 2017 | | Price Monitoring Extension | RNS |
| 01/06/17 | 13:00:22 | 1 Jun 2017 | | Voting Rights and Capital | RNS |
| 19/05/17 | 12:56:48 | 19 May 2017 | | Holding(s) in Company | RNS |
| 18/05/17 | 08:00:11 | 18 May 2017 | | Trading Statement | RNS |
| 04/05/17 | 08:00:08 | 4 May 2017 | | Property Disposal | RNS |
| 03/05/17 | 14:56:46 | 3 May 2017 | | Holding(s) in Company | RNS |
| 02/05/17 | 15:21:17 | 2 May 2017 | | Voting Rights and Capital | RNS |
| 03/04/17 | 12:33:55 | 3 Apr 2017 | | Voting Rights and Capital | RNS |
| 01/03/17 | 13:58:45 | 1 Mar 2017 | | Voting Rights and Capital | RNS |
| 24/02/17 | 14:29:39 | 24 Feb 2017 | | Director/PDMR Shareholding | RNS |
| 23/02/17 | 09:36:43 | 23 Feb 2017 | | Interim Results - Update | RNS |
| 23/02/17 | 07:00:09 | 23 Feb 2017 | | Interim Results | RNS |
| 16/12/16 | 15:22:44 | 16 Dec 2016 | | Holding(s) in Company | RNS |
| 01/12/16 | 07:00:05 | 1 Dec 2016 | | Voting Rights and Capital | RNS |
| 03/11/16 | 16:03:15 | 3 Nov 2016 | | Result of AGM | RNS |
