| 25/03/20 | 16:48:35 | 25 Mar 2020 | | Interim Results | RNS |
| 25/03/20 | 16:41:56 | 25 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 25/03/20 | 16:37:22 | 25 Mar 2020 | | Price Monitoring Extension | RNS |
| 13/03/20 | 09:45:01 | 13 Mar 2020 | | Directorate Change | RNS |
| 28/11/19 | 09:30:01 | 28 Nov 2019 | | PDMR Dealing | RNS |
| 25/11/19 | 07:00:08 | 25 Nov 2019 | | Result of Annual General Meeting | RNS |
| 21/11/19 | 07:00:07 | 21 Nov 2019 | | Annual General Meeting Statement | RNS |
| 01/11/19 | 07:00:06 | 1 Nov 2019 | | Exercise of Options, PDMR dealing and TVR | RNS |
| 19/09/19 | 08:00:11 | 19 Sept 2019 | | Final Results | RNS |
| 17/07/19 | 11:34:22 | 17 Jul 2019 | | Exercise of Options, Treasury shares and TVR | RNS |
| 28/06/19 | 11:46:19 | 28 Jun 2019 | | Directorate Change | RNS |
| 28/03/19 | 15:43:22 | 28 Mar 2019 | | PDMR Dealing | RNS |
| 21/03/19 | 07:00:06 | 21 Mar 2019 | | Interim Results | RNS |
| 24/01/19 | 16:02:44 | 24 Jan 2019 | | Exercise of Options, Treasury shares and TVR | RNS |
| 02/01/19 | 14:43:36 | 2 Jan 2019 | | PDMR Shareholding | RNS |
| 27/11/18 | 13:35:41 | 27 Nov 2018 | | Exercise of Options, PDMR dealing and TVR | RNS |
| 22/11/18 | 17:19:55 | 22 Nov 2018 | | Result of AGM | RNS |
| 22/11/18 | 12:45:01 | 22 Nov 2018 | | AGM Statement | RNS |
| 09/11/18 | 14:43:27 | 9 Nov 2018 | | Exercise of Options, Treasury shares and TVR | RNS |
| 31/05/18 | 10:25:37 | 31 May 2018 | | PDMR Dealing | RNS |
| 18/04/18 | 16:42:48 | 18 Apr 2018 | | Exercise of share options, treasury shares and TVR | RNS |
| 11/04/18 | 08:00:03 | 11 Apr 2018 | | Exercise of Options, Treasury shares and TVR | RNS |
| 21/03/18 | 07:00:08 | 21 Mar 2018 | | Director/PDMR Shareholding and TVR | RNS |
| 15/03/18 | 07:00:03 | 15 Mar 2018 | | Interim Results | RNS |
| 21/12/17 | 09:00:02 | 21 Dec 2017 | | Acquisition | RNS |
| 23/11/17 | 15:15:01 | 23 Nov 2017 | | AGM Statement | RNS |
| 25/10/17 | 18:20:14 | 25 Oct 2017 | | Exercise of Options & PDMR Dealing | RNS |
| 21/09/17 | 08:00:04 | 21 Sept 2017 | | Preliminary Results | RNS |
| 03/07/17 | 15:14:51 | 3 Jul 2017 | | Directorate Change | RNS |
| 16/03/17 | 07:00:06 | 16 Mar 2017 | | Interim Results | RNS |
| 16/12/16 | 09:08:09 | 16 Dec 2016 | | Holding(s) in Company | RNS |
| 15/12/16 | 12:35:23 | 15 Dec 2016 | | Holding(s) in Company | RNS |
| 02/12/16 | 16:16:06 | 2 Dec 2016 | | Directorate Change | RNS |
| 17/11/16 | 15:15:01 | 17 Nov 2016 | | AGM Statement | RNS |
| 22/09/16 | 08:00:09 | 22 Sept 2016 | | Final Results | RNS |
| 15/07/16 | 18:30:36 | 15 Jul 2016 | | Grant of Options | RNS |
| 22/03/16 | 10:49:20 | 22 Mar 2016 | | Director/PDMR Shareholding | RNS |
| 21/03/16 | 07:00:08 | 21 Mar 2016 | | Half Yearly Report | RNS |
| 03/02/16 | 16:01:13 | 3 Feb 2016 | | Directors' and Other Shareholdings in the Company | RNS |
| 22/01/16 | 17:03:30 | 22 Jan 2016 | | Director Shareholding | RNS |
| 30/11/15 | 16:57:35 | 30 Nov 2015 | | Holding(s) in Company | RNS |
| 12/11/15 | 15:15:03 | 12 Nov 2015 | | AGM Statement | RNS |
| 17/09/15 | 08:00:09 | 17 Sept 2015 | | Final Results | RNS |
| 02/04/15 | 08:00:12 | 2 Apr 2015 | | Acquisition | RNS |
| 19/03/15 | 07:00:12 | 19 Mar 2015 | | Half Yearly Report | RNS |
| 13/11/14 | 15:15:02 | 13 Nov 2014 | | AGM Statement | RNS |
| 24/10/14 | 17:05:57 | 24 Oct 2014 | | Grant of Options | RNS |
| 23/10/14 | 16:43:20 | 23 Oct 2014 | | Director/PDMR Shareholding | RNS |
| 18/09/14 | 08:00:09 | 18 Sept 2014 | | Final Results | RNS |
| 06/08/14 | 10:30:01 | 6 Aug 2014 | | Director/PDMR Shareholding | RNS |