| 25/06/20 | 07:00:08 | 25 Jun 2020 | | Notice of Interim Results | RNS |
| 22/06/20 | 12:03:09 | 22 Jun 2020 | | Holding(s) in Company | RNS |
| 18/06/20 | 10:15:34 | 18 Jun 2020 | | Directorate Change | RNS |
| 17/06/20 | 11:46:01 | 17 Jun 2020 | | Holding(s) in Company | RNS |
| 12/06/20 | 07:00:03 | 12 Jun 2020 | | Half-year End Trading Update | RNS |
| 08/06/20 | 12:16:53 | 8 Jun 2020 | | Holding(s) in Company | RNS |
| 01/05/20 | 10:59:12 | 1 May 2020 | | LR 9.2.6E - Articles of Association | RNS |
| 06/04/20 | 17:00:02 | 6 Apr 2020 | | Result of AGM | RNS |
| 06/04/20 | 17:00:02 | 6 Apr 2020 | | Directorate Change | RNS |
| 03/04/20 | 18:01:16 | 3 Apr 2020 | | AGM Statement | RNS |
| 01/04/20 | 13:08:13 | 1 Apr 2020 | | Second Price Monitoring Extn | RNS |
| 01/04/20 | 13:02:36 | 1 Apr 2020 | | Price Monitoring Extension | RNS |
| 31/03/20 | 17:24:23 | 31 Mar 2020 | | Holding(s) in Company | RNS |
| 30/03/20 | 15:02:09 | 30 Mar 2020 | | AGM Statement | RNS |
| 26/03/20 | 14:25:16 | 26 Mar 2020 | | AGM Adjournment | RNS |
| 26/03/20 | 11:53:43 | 26 Mar 2020 | | AGM Adjournment | RNS |
| 25/03/20 | 12:08:28 | 25 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 25/03/20 | 12:03:26 | 25 Mar 2020 | | Price Monitoring Extension | RNS |
| 24/03/20 | 12:49:26 | 24 Mar 2020 | | AGM Adjournment | RNS |
| 23/03/20 | 12:08:27 | 23 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 23/03/20 | 12:02:40 | 23 Mar 2020 | | Price Monitoring Extension | RNS |
| 19/03/20 | 07:00:07 | 19 Mar 2020 | | Trading update and impact of COVID-19 | RNS |
| 17/03/20 | 07:00:08 | 17 Mar 2020 | | Director/PDMR Shareholding | RNS |
| 16/03/20 | 12:08:07 | 16 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 16/03/20 | 12:02:57 | 16 Mar 2020 | | Price Monitoring Extension | RNS |
| 25/02/20 | 11:00:02 | 25 Feb 2020 | | Notice of AGM | RNS |
| 04/02/20 | 07:00:06 | 4 Feb 2020 | | Preliminary Results | RNS |
| 03/02/20 | 15:03:41 | 3 Feb 2020 | | Directorate Change | RNS |
| 23/01/20 | 12:04:21 | 23 Jan 2020 | | Notice of Preliminary Results | RNS |
| 11/12/19 | 15:58:43 | 11 Dec 2019 | | Holding(s) in Company | RNS |
| 10/12/19 | 07:00:03 | 10 Dec 2019 | | Full-year trading update | RNS |
| 19/11/19 | 16:44:53 | 19 Nov 2019 | | Holding(s) in Company | RNS |
| 30/10/19 | 11:48:01 | 30 Oct 2019 | | Holding(s) in Company | RNS |
| 30/10/19 | 11:45:53 | 30 Oct 2019 | | Holding(s) in Company | RNS |
| 29/10/19 | 10:47:36 | 29 Oct 2019 | | Holding(s) in Company | RNS |
| 29/10/19 | 10:35:22 | 29 Oct 2019 | | Holding(s) in Company | RNS |
| 15/10/19 | 11:48:19 | 15 Oct 2019 | | Holding(s) in Company | RNS |
| 09/09/19 | 17:30:02 | 9 Sept 2019 | | Holding(s) in Company | RNS |
| 29/08/19 | 13:00:04 | 29 Aug 2019 | | Holding(s) in Company | RNS |
| 29/08/19 | 10:00:05 | 29 Aug 2019 | | Holding(s) in Company | RNS |
| 31/07/19 | 16:30:04 | 31 Jul 2019 | | Holding(s) in Company | RNS |
| 31/07/19 | 08:00:28 | 31 Jul 2019 | | Holding(s) in Company | RNS |
| 11/07/19 | 13:02:28 | 11 Jul 2019 | | Price Monitoring Extension | RNS |
| 09/07/19 | 08:00:02 | 9 Jul 2019 | | Interim Results | RNS |
| 27/06/19 | 08:00:15 | 27 Jun 2019 | | Notice of Interim Results | RNS |
| 14/06/19 | 08:00:02 | 14 Jun 2019 | | Acquisition of SoNET Systems Pty Ltd | RNS |
| 27/03/19 | 14:00:01 | 27 Mar 2019 | | Result of AGM | RNS |
| 27/03/19 | 11:00:01 | 27 Mar 2019 | | AGM Statement | RNS |
| 15/03/19 | 07:00:06 | 15 Mar 2019 | | Holding(s) in Company | RNS |
| 15/03/19 | 07:00:06 | 15 Mar 2019 | | Director/PDMR Performance Share Plan Awards | RNS |
