| 09/03/22 | 07:00:12 | 9 Mar 2022 | | Director/PDMR Shareholding | RNS |
| 08/03/22 | 07:00:07 | 8 Mar 2022 | | Directors’ Share Purchases/PDMR Shareholding | RNS |
| 03/03/22 | 07:01:02 | 3 Mar 2022 | | Directorate Change | RNS |
| 03/03/22 | 07:00:06 | 3 Mar 2022 | | Interim Results | RNS |
| 02/03/22 | 15:03:02 | 2 Mar 2022 | | Holding(s) in Company | RNS |
| 25/02/22 | 07:00:09 | 25 Feb 2022 | | Directorate Change | RNS |
| 14/02/22 | 07:00:08 | 14 Feb 2022 | | Investor Presentation | RNS |
| 27/01/22 | 07:00:10 | 27 Jan 2022 | | Trading Update and Notice of Half Year Results | RNS |
| 29/12/21 | 07:00:11 | 29 Dec 2021 | | Grant of Options | RNS |
| 22/12/21 | 12:01:24 | 22 Dec 2021 | | Result of AGM | RNS |
| 10/12/21 | 07:00:04 | 10 Dec 2021 | | AGM Arrangements Update | RNS |
| 23/11/21 | 07:00:06 | 23 Nov 2021 | | Annual Report and Notice of AGM | RNS |
| 16/11/21 | 07:01:05 | 16 Nov 2021 | | Final Dividend Timetable | RNS |
| 16/11/21 | 07:00:11 | 16 Nov 2021 | | Final Results | RNS |
| 26/10/21 | 16:32:07 | 26 Oct 2021 | | Holding(s) in Company | RNS |
| 07/10/21 | 07:00:06 | 7 Oct 2021 | | Notice of Results and Investor Presentation | RNS |
| 27/09/21 | 13:45:01 | 27 Sept 2021 | | Grant of Options | RNS |
| 22/07/21 | 07:00:06 | 22 Jul 2021 | | Trading Update | RNS |
| 03/06/21 | 09:20:56 | 3 Jun 2021 | | Holding(s) in Company | RNS |
| 28/04/21 | 15:45:06 | 28 Apr 2021 | | Director/PDMR Shareholding | RNS |
| 13/04/21 | 16:16:04 | 13 Apr 2021 | | Holding(s) in Company | RNS |
| 12/03/21 | 12:30:01 | 12 Mar 2021 | | Exercise of Options, PDMR Notification and TVR | RNS |
| 08/03/21 | 17:46:40 | 8 Mar 2021 | | Holding(s) in Company | RNS |
| 25/02/21 | 07:00:05 | 25 Feb 2021 | | Interim Results | RNS |
| 08/02/21 | 07:00:08 | 8 Feb 2021 | | Investor Presentation | RNS |
| 04/02/21 | 18:16:51 | 4 Feb 2021 | | Holding(s) in Company | RNS |
| 27/01/21 | 07:00:04 | 27 Jan 2021 | | ISO Accreditation on Environmental Management | RNS |
| 21/01/21 | 07:00:02 | 21 Jan 2021 | | Trading Update and Notice of Half Year Results | RNS |
| 22/12/20 | 16:34:53 | 22 Dec 2020 | | Grant of Options | RNS |
| 21/12/20 | 12:30:02 | 21 Dec 2020 | | Result of AGM | RNS |
| 10/12/20 | 16:48:46 | 10 Dec 2020 | | Holding(s) in Company | RNS |
| 19/11/20 | 07:00:07 | 19 Nov 2020 | | Annual Report and Accounts and Notice of AGM | RNS |
| 18/11/20 | 07:00:09 | 18 Nov 2020 | | Final Dividend Timetable | RNS |
| 17/11/20 | 16:31:56 | 17 Nov 2020 | | Director/PDMR Shareholding | RNS |
| 17/11/20 | 07:00:07 | 17 Nov 2020 | | Final Results | RNS |
| 28/10/20 | 07:00:05 | 28 Oct 2020 | | Investor Presentation | RNS |
| 20/10/20 | 07:00:05 | 20 Oct 2020 | | Trading Update and Notice of Results | RNS |
| 19/10/20 | 17:34:01 | 19 Oct 2020 | | Holding(s) in Company | RNS |
| 29/09/20 | 07:00:06 | 29 Sept 2020 | | Inclusion in UK Government G-Cloud initiative | RNS |
| 27/08/20 | 07:00:07 | 27 Aug 2020 | | Holding(s) in Company | RNS |
| 25/08/20 | 13:24:10 | 25 Aug 2020 | | Holding(s) in Company | RNS |
| 07/08/20 | 15:27:34 | 7 Aug 2020 | | Holding(s) in Company | RNS |
| 23/07/20 | 07:00:06 | 23 Jul 2020 | | Trading Update | RNS |
| 12/06/20 | 12:08:15 | 12 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 12/06/20 | 12:02:58 | 12 Jun 2020 | | Price Monitoring Extension | RNS |
| 19/05/20 | 16:40:41 | 19 May 2020 | | Second Price Monitoring Extn | RNS |
| 19/05/20 | 16:35:42 | 19 May 2020 | | Price Monitoring Extension | RNS |
| 06/05/20 | 11:26:41 | 6 May 2020 | | Holding(s) in Company | RNS |
| 22/04/20 | 15:36:52 | 22 Apr 2020 | | Holding(s) in Company | RNS |
| 21/04/20 | 07:00:04 | 21 Apr 2020 | | Appointment of Non Executive Director | RNS |
