| 07/08/23 | 11:10:04 | 7 Aug 2023 | | Holding(s) in Company |
| 04/08/23 | 07:00:03 | 4 Aug 2023 | | Transaction in Own Shares & TVR |
| 03/07/23 | 07:00:05 | 3 Jul 2023 | | Completion of the Disposal & Total Voting Rights |
| 30/06/23 | 09:32:02 | 30 Jun 2023 | | Result of General Meeting |
| 06/06/23 | 07:00:05 | 6 Jun 2023 | | Proposed Disposal of Vigilant for £6.5 million |
| 28/04/23 | 07:00:08 | 28 Apr 2023 | | Directorate Change |
| 04/04/23 | 07:00:06 | 4 Apr 2023 | | Directorate Change |
| 14/03/23 | 07:00:04 | 14 Mar 2023 | | Half-year Report |
| 20/01/23 | 07:00:04 | 20 Jan 2023 | | Directorate Change |
| 20/12/22 | 07:00:11 | 20 Dec 2022 | | Acquisition of Safecell Security Group |
| 06/12/22 | 15:51:12 | 6 Dec 2022 | | Result of AGM |
| 06/12/22 | 07:00:06 | 6 Dec 2022 | | AGM Statement, Potential Divestment, Board Changes |
| 11/11/22 | 07:00:04 | 11 Nov 2022 | | Final Results |
| 27/10/22 | 07:00:07 | 27 Oct 2022 | | Publication of 2022 Final Results |
| 15/09/22 | 07:00:07 | 15 Sept 2022 | | Contract Wins & Trading Update |
| 06/07/22 | 07:00:08 | 6 Jul 2022 | | Acquisition |
| 31/03/22 | 17:08:55 | 31 Mar 2022 | | Director/PDMR Shareholding |
| 29/03/22 | 14:50:10 | 29 Mar 2022 | | Director/PDMR Shareholding |
| 09/03/22 | 07:00:07 | 9 Mar 2022 | | Half-year Report |
| 24/01/22 | 07:00:14 | 24 Jan 2022 | | Strategic Partnership |
| 26/11/21 | 12:03:37 | 26 Nov 2021 | | Grant of Options, PDMR dealing |
| 24/11/21 | 13:36:03 | 24 Nov 2021 | | Result of AGM |
| 18/11/21 | 07:00:03 | 18 Nov 2021 | | Acquisition |
| 08/11/21 | 12:28:42 | 8 Nov 2021 | | Holding(s) in Company |
| 28/10/21 | 14:38:05 | 28 Oct 2021 | | Holding(s) in Company |
| 21/10/21 | 07:00:02 | 21 Oct 2021 | | Final Results |
| 06/10/21 | 10:54:51 | 6 Oct 2021 | | Holding(s) in Company |
| 04/10/21 | 07:00:07 | 4 Oct 2021 | | Trading Statement and Strategic Partnership |
