| 09/05/24 | 07:00:08 | 9 May 2024 | | UK MoD General Service Respirator order |
| 08/05/24 | 10:00:01 | 8 May 2024 | | Directors'/PDMR Shareholdings |
| 03/05/24 | 08:34:02 | 3 May 2024 | | Holding(s) in Company |
| 18/04/24 | 13:00:01 | 18 Apr 2024 | | Holding(s) in Company |
| 08/04/24 | 11:00:00 | 8 Apr 2024 | | Directors'/PDMR Shareholdings |
| 05/04/24 | 07:00:08 | 5 Apr 2024 | | Holding(s) in Company |
| 25/03/24 | 16:30:38 | 25 Mar 2024 | | Director/PDMR Shareholding |
| 14/03/24 | 09:17:28 | 14 Mar 2024 | | Appointment of Non-Executive Director |
| 06/03/24 | 16:17:34 | 6 Mar 2024 | | Directors'/PDMR Shareholdings |
| 20/02/24 | 17:00:00 | 20 Feb 2024 | | Final Dividend Currency Exchange Rate |
| 13/02/24 | 07:00:05 | 13 Feb 2024 | | Holding(s) in Company |
| 08/02/24 | 07:00:04 | 8 Feb 2024 | | Capital Markets Event |
| 06/02/24 | 10:00:00 | 6 Feb 2024 | | Directors'/PDMR Shareholdings |
| 05/02/24 | 07:00:09 | 5 Feb 2024 | | Next Generation IHPS Delivery Order |
| 30/01/24 | 13:00:00 | 30 Jan 2024 | | Director/PDMR Shareholding |
| 26/01/24 | 14:00:01 | 26 Jan 2024 | | Result of AGM |
| 26/01/24 | 07:00:05 | 26 Jan 2024 | | AGM Trading Update |
| 25/01/24 | 15:00:00 | 25 Jan 2024 | | PDMR Shareholdings |
| 24/01/24 | 07:00:05 | 24 Jan 2024 | | U.S. Defense Logistics Agency helmet order |
| 15/01/24 | 07:00:04 | 15 Jan 2024 | | German Navy underwater rebreather contract |
| 11/01/24 | 16:00:01 | 11 Jan 2024 | | Directors'/PDMR Shareholdings |
| 04/01/24 | 07:00:03 | 4 Jan 2024 | | Notice of Capital Markets Event |
| 21/12/23 | 15:00:01 | 21 Dec 2023 | | Holding(s) in Company |
| 14/12/23 | 10:00:00 | 14 Dec 2023 | | PDMRs’ Interest in Shares |
| 12/12/23 | 15:00:01 | 12 Dec 2023 | | Notice of Annual Report, Accounts and 2024 AGM |
| 07/12/23 | 09:28:03 | 7 Dec 2023 | | Director/PDMR Shareholding |
| 27/11/23 | 09:00:00 | 27 Nov 2023 | | Holding(s) in Company |
| 23/11/23 | 18:00:00 | 23 Nov 2023 | | Director/PDMR Shareholding |
| 23/11/23 | 12:00:00 | 23 Nov 2023 | | Director/PDMR Shareholding |
| 23/11/23 | 12:00:00 | 23 Nov 2023 | | Director/PDMR Shareholding |
| 21/11/23 | 14:00:01 | 21 Nov 2023 | | Director/PDMR Shareholding |
| 21/11/23 | 07:00:10 | 21 Nov 2023 | | Preliminary Results |
| 07/11/23 | 16:00:01 | 7 Nov 2023 | | Director/PDMR Shareholding |
| 20/10/23 | 15:00:00 | 20 Oct 2023 | | Notification of PDMR Dealing |
| 20/10/23 | 13:00:00 | 20 Oct 2023 | | Director/PDMR Shareholding |
| 18/10/23 | 18:00:01 | 18 Oct 2023 | | Director/PDMR Shareholding |
| 17/10/23 | 15:00:01 | 17 Oct 2023 | | Director/PDMR Shareholding |
| 17/10/23 | 15:00:01 | 17 Oct 2023 | | Director/PDMR Shareholding |
| 13/10/23 | 07:00:11 | 13 Oct 2023 | | Trading Update & Restatement of FY22 Results |
| 06/10/23 | 13:00:01 | 6 Oct 2023 | | Directors'/PDMR Shareholdings |
| 06/09/23 | 13:00:01 | 6 Sept 2023 | | Directors'/PDMR Shareholdings |
| 21/08/23 | 15:00:01 | 21 Aug 2023 | | Interim Dividend Currency Exchange Rate |
| 08/08/23 | 13:00:02 | 8 Aug 2023 | | Director/PDMR Shareholding |
| 25/07/23 | 14:00:01 | 25 Jul 2023 | | Holding(s) in Company |
| 19/07/23 | 16:00:01 | 19 Jul 2023 | | Holding(s) in Company |
| 14/07/23 | 12:00:01 | 14 Jul 2023 | | Director/PDMR Shareholding |
| 10/07/23 | 12:00:01 | 10 Jul 2023 | | Director/PDMR Shareholding |
| 10/07/23 | 08:00:01 | 10 Jul 2023 | | Holding(s) in Company |
| 03/07/23 | 07:00:05 | 3 Jul 2023 | | U.S. Army Next-Generation Ballistic Helmet Order |
| 27/06/23 | 17:00:01 | 27 Jun 2023 | | Holding(s) in Company |