| 24/12/19 | 09:20:33 | 24 Dec 2019 | | Director/PCA Dealings | RNS |
| 17/12/19 | 09:05:36 | 17 Dec 2019 | | Director/PCA Dealings | RNS |
| 12/12/19 | 07:00:09 | 12 Dec 2019 | | Full Year Trading Update | RNS |
| 06/12/19 | 09:18:41 | 6 Dec 2019 | | Director/PCA Dealings | RNS |
| 15/11/19 | 08:46:23 | 15 Nov 2019 | | Director/PDMR Shareholding | RNS |
| 11/11/19 | 10:29:19 | 11 Nov 2019 | | Holding(s) in Company | RNS |
| 08/11/19 | 09:10:03 | 8 Nov 2019 | | Director/PCA Dealings | RNS |
| 10/10/19 | 15:30:52 | 10 Oct 2019 | | Director/PDMR Dealings | RNS |
| 23/09/19 | 08:00:04 | 23 Sept 2019 | | Interim Results | RNS |
| 27/08/19 | 13:00:01 | 27 Aug 2019 | | Notice of Results | RNS |
| 19/08/19 | 14:41:42 | 19 Aug 2019 | | Long Term Incentive Plan | RNS |
| 01/08/19 | 13:24:49 | 1 Aug 2019 | | Holding(s) in Company | RNS |
| 18/06/19 | 11:19:54 | 18 Jun 2019 | | Director/PCA Dealings | RNS |
| 04/06/19 | 08:00:05 | 4 Jun 2019 | | Contract Awards | RNS |
| 30/05/19 | 16:32:03 | 30 May 2019 | | Result of General Meeting | RNS |
| 07/05/19 | 09:50:40 | 7 May 2019 | | Director/PCA Dealings | RNS |
| 07/05/19 | 09:48:28 | 7 May 2019 | | Holding(s) in Company | RNS |
| 07/05/19 | 09:47:57 | 7 May 2019 | | Holding(s) in Company | RNS |
| 01/05/19 | 14:00:02 | 1 May 2019 | | Director/PCA Dealings | RNS |
| 30/04/19 | 15:25:17 | 30 Apr 2019 | | Holding(s) in Company | RNS |
| 30/04/19 | 14:27:36 | 30 Apr 2019 | | Issue of Options | RNS |
| 30/04/19 | 14:25:01 | 30 Apr 2019 | | Director/PCA Dealings | RNS |
| 10/04/19 | 13:11:20 | 10 Apr 2019 | | Director/PDMR Dealings | RNS |
| 09/04/19 | 08:00:05 | 9 Apr 2019 | | Full Year Results | RNS |
| 04/03/19 | 11:35:46 | 4 Mar 2019 | | Holding(s) in Company | RNS |
| 31/01/19 | 07:00:03 | 31 Jan 2019 | | Trading Update | RNS |
| 22/01/19 | 07:00:09 | 22 Jan 2019 | | Holding(s) in Company | RNS |
| 14/01/19 | 07:00:06 | 14 Jan 2019 | | Appointment of Non-executive Director | RNS |
| 22/11/18 | 15:11:10 | 22 Nov 2018 | | High-profile Contracts Awarded | RNS |
| 03/10/18 | 08:00:07 | 3 Oct 2018 | | Board Changes | RNS |
| 18/09/18 | 08:00:17 | 18 Sept 2018 | | Board Changes | RNS |
| 18/09/18 | 08:00:04 | 18 Sept 2018 | | Interim Results | RNS |
| 04/06/18 | 16:56:59 | 4 Jun 2018 | | Result of General Meeting | RNS |
| 28/03/18 | 16:47:14 | 28 Mar 2018 | | Director Dealings | RNS |
| 27/03/18 | 08:00:03 | 27 Mar 2018 | | Full Year Results | RNS |
| 01/02/18 | 16:52:49 | 1 Feb 2018 | | PCA Holdings | RNS |
| 15/01/18 | 13:15:44 | 15 Jan 2018 | | Trading Update | RNS |
| 20/11/17 | 10:46:22 | 20 Nov 2017 | | TR-1 | RNS |
| 17/11/17 | 13:01:17 | 17 Nov 2017 | | Notification of major holdings | RNS |
| 02/10/17 | 13:56:43 | 2 Oct 2017 | | Trading by Employee Benefit Trust | RNS |
| 19/09/17 | 08:00:03 | 19 Sept 2017 | | Interim Results | RNS |
| 04/08/17 | 12:10:28 | 4 Aug 2017 | | Contracts Awarded | RNS |
| 06/07/17 | 12:12:17 | 6 Jul 2017 | | TR-1 | RNS |
| 12/06/17 | 16:46:17 | 12 Jun 2017 | | Directors/PDMR Dealings | RNS |
| 06/06/17 | 09:42:31 | 6 Jun 2017 | | Trading by Employee Benefit Trust | RNS |
| 06/06/17 | 09:02:48 | 6 Jun 2017 | | Result of AGM | RNS |
| 04/04/17 | 10:13:02 | 4 Apr 2017 | | NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 04/04/17 | 10:08:07 | 4 Apr 2017 | | NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 21/03/17 | 14:59:00 | 21 Mar 2017 | | Director/PDMR Dealings | RNS |
| 21/03/17 | 14:39:17 | 21 Mar 2017 | | Director/PDMR Dealings | RNS |