| 30/06/20 | 07:00:06 | 30 Jun 2020 | | AGM Statement | RNS |
| 02/06/20 | 07:00:03 | 2 Jun 2020 | | Final Results | RNS |
| 30/03/20 | 08:05:37 | 30 Mar 2020 | | Director/PDMR Shareholding | RNS |
| 26/03/20 | 07:00:02 | 26 Mar 2020 | | Trading and COVID-19 Update and Notice of Results | RNS |
| 17/03/20 | 12:26:22 | 17 Mar 2020 | | Director/PDMR Shareholding | RNS |
| 12/03/20 | 11:40:07 | 12 Mar 2020 | | Director/PDMR Shareholding | RNS |
| 02/03/20 | 09:31:43 | 2 Mar 2020 | | Director/PDMR Shareholding | RNS |
| 28/02/20 | 13:03:09 | 28 Feb 2020 | | Director/PDMR Shareholding | RNS |
| 31/01/20 | 12:41:11 | 31 Jan 2020 | | Holding(s) in Company | RNS |
| 30/01/20 | 15:35:08 | 30 Jan 2020 | | Sale of Treasury Shares | RNS |
| 16/01/20 | 11:07:51 | 16 Jan 2020 | | Issue of Equity | RNS |
| 12/12/19 | 07:00:07 | 12 Dec 2019 | | Interim Results | RNS |
| 22/10/19 | 08:00:04 | 22 Oct 2019 | | Trading Update and Notice of Interim Results | RNS |
| 06/09/19 | 16:24:55 | 6 Sept 2019 | | Director/PDMR Shareholding | RNS |
| 22/08/19 | 14:01:54 | 22 Aug 2019 | | Director/PDMR Shareholding | RNS |
| 15/08/19 | 08:00:09 | 15 Aug 2019 | | Business Update | RNS |
| 08/08/19 | 16:30:21 | 8 Aug 2019 | | PDMR Dealing | RNS |
| 12/07/19 | 13:12:03 | 12 Jul 2019 | | Issue of Equity & PDMR Dealing | RNS |
| 04/07/19 | 13:01:37 | 4 Jul 2019 | | Director/PDMR Shareholding | RNS |
| 26/06/19 | 12:23:32 | 26 Jun 2019 | | Result of AGM | RNS |
| 26/06/19 | 08:00:06 | 26 Jun 2019 | | AGM Statement | RNS |
| 06/06/19 | 09:37:52 | 6 Jun 2019 | | Issue of Equity | RNS |
| 04/06/19 | 08:00:06 | 4 Jun 2019 | | Final Results | RNS |
| 25/04/19 | 11:47:31 | 25 Apr 2019 | | Holding(s) in Company | RNS |
| 26/03/19 | 07:00:09 | 26 Mar 2019 | | Trading Update and Notice of Results | RNS |
| 19/12/18 | 14:19:22 | 19 Dec 2018 | | Director/PDMR Shareholding | RNS |
| 06/12/18 | 16:37:24 | 6 Dec 2018 | | Director/PDMR Shareholding | RNS |
| 04/12/18 | 07:00:06 | 4 Dec 2018 | | Interim Results | RNS |
| 15/11/18 | 09:28:58 | 15 Nov 2018 | | Holding(s) in Company | RNS |
| 16/10/18 | 08:00:08 | 16 Oct 2018 | | Trading Update and Notice of Interim Results | RNS |
| 30/08/18 | 16:38:48 | 30 Aug 2018 | | Director/PDMR Shareholding | RNS |
| 17/08/18 | 09:45:02 | 17 Aug 2018 | | Holding(s) in Company | RNS |
| 27/07/18 | 13:36:16 | 27 Jul 2018 | | Holding(s) in Company | RNS |
| 12/07/18 | 18:21:40 | 12 Jul 2018 | | Director/PDMR Shareholding | RNS |
| 06/07/18 | 09:36:08 | 6 Jul 2018 | | Director/PDMR Shareholding | RNS |
| 02/07/18 | 16:52:40 | 2 Jul 2018 | | Issue of Equity | RNS |
| 28/06/18 | 12:24:41 | 28 Jun 2018 | | Result of AGM | RNS |
| 28/06/18 | 08:00:09 | 28 Jun 2018 | | AGM Statement | RNS |
| 06/06/18 | 18:17:50 | 6 Jun 2018 | | Holding(s) in Company | RNS |
| 05/06/18 | 08:00:05 | 5 Jun 2018 | | Final Results | RNS |
| 18/04/18 | 08:00:03 | 18 Apr 2018 | | Trading Update and Notice of Results | RNS |
| 15/03/18 | 07:00:07 | 15 Mar 2018 | | Board Changes | RNS |
| 09/02/18 | 16:17:03 | 9 Feb 2018 | | Director/PDMR Shareholding | RNS |
| 16/01/18 | 12:09:44 | 16 Jan 2018 | | Holding(s) in Company | RNS |
| 16/01/18 | 10:14:53 | 16 Jan 2018 | | Issue of Equity | RNS |
| 08/01/18 | 15:24:31 | 8 Jan 2018 | | Holding(s) in Company | RNS |
| 18/12/17 | 07:00:05 | 18 Dec 2017 | | FTSE sector classification transfer to Technology | RNS |
| 05/12/17 | 07:00:04 | 5 Dec 2017 | | Interim Results | RNS |
| 27/11/17 | 07:00:05 | 27 Nov 2017 | | Contract Win | RNS |
| 04/10/17 | 08:00:06 | 4 Oct 2017 | | Acquisition | RNS |
