| 28/04/26 | 07:00:08 | 28 Apr 2026 | | Holding(s) in Company |
| 14/04/26 | 07:00:06 | 14 Apr 2026 | | Notice of Results and Investor Presentation |
| 08/04/26 | 12:15:22 | 8 Apr 2026 | | Holding(s) in Company |
| 08/04/26 | 11:47:42 | 8 Apr 2026 | | Director/PDMR Shareholding |
| 27/03/26 | 13:23:56 | 27 Mar 2026 | | Director/PDMR Shareholding |
| 06/03/26 | 13:23:26 | 6 Mar 2026 | | Directors'/PDMR Shareholdings |
| 06/03/26 | 07:00:08 | 6 Mar 2026 | | New Filter Order |
| 03/03/26 | 14:34:30 | 3 Mar 2026 | | Holding(s) in Company |
| 13/02/26 | 11:01:50 | 13 Feb 2026 | | Director/PDMR Shareholding |
| 06/02/26 | 14:52:50 | 6 Feb 2026 | | Directors'/PDMR Shareholdings |
| 06/02/26 | 14:41:18 | 6 Feb 2026 | | Final Dividend Currency Exchange Rate |
| 04/02/26 | 16:18:45 | 4 Feb 2026 | | Holding(s) in Company |
| 02/02/26 | 10:10:21 | 2 Feb 2026 | | Result of AGM |
| 30/01/26 | 07:00:06 | 30 Jan 2026 | | AGM & Q1 Trading Update |
| 20/01/26 | 15:19:38 | 20 Jan 2026 | | Director/PDMR Shareholding |
| 06/01/26 | 13:46:04 | 6 Jan 2026 | | Directors'/PDMR Shareholdings |
| 23/12/25 | 09:21:44 | 23 Dec 2025 | | Director/PDMR Shareholding |
| 16/12/25 | 08:45:46 | 16 Dec 2025 | | Holding(s) in Company |
| 11/12/25 | 15:51:23 | 11 Dec 2025 | | Holding(s) in Company |
| 11/12/25 | 07:00:09 | 11 Dec 2025 | | European FM50 Order |
| 09/12/25 | 11:58:36 | 9 Dec 2025 | | Directors'/PDMR Shareholding |
| 08/12/25 | 13:32:05 | 8 Dec 2025 | | Directors'/PDMR Shareholdings |
| 05/12/25 | 09:00:01 | 5 Dec 2025 | | Notice of Annual Report & Accounts and AGM 2026 |
| 01/12/25 | 18:01:14 | 1 Dec 2025 | | Director Declaration |
| 25/11/25 | 15:55:18 | 25 Nov 2025 | | Holding(s) in Company |
| 21/11/25 | 09:50:10 | 21 Nov 2025 | | Notification of LTIP & DSBP Awards |
| 12/11/25 | 07:00:10 | 12 Nov 2025 | | Preliminary Results |
| 07/11/25 | 09:23:08 | 7 Nov 2025 | | Directors'/PDMR Shareholdings |
| 16/10/25 | 07:00:12 | 16 Oct 2025 | | Notice of Results & Investor Presentation via IMC |
| 08/10/25 | 10:06:38 | 8 Oct 2025 | | Directors'/PDMR Shareholding |
| 15/09/25 | 14:51:50 | 15 Sept 2025 | | Holding(s) in Company |
| 11/09/25 | 16:10:18 | 11 Sept 2025 | | Holding(s) in Company |
| 08/09/25 | 13:14:14 | 8 Sept 2025 | | Directors'/PDMR Shareholding |
| 13/08/25 | 16:59:25 | 13 Aug 2025 | | Interim Dividend Currency Exchange Rate |
| 11/08/25 | 16:47:56 | 11 Aug 2025 | | Holding(s) in Company |
| 07/08/25 | 15:10:00 | 7 Aug 2025 | | Directors'/PDMR Shareholdings |
| 17/07/25 | 07:00:10 | 17 Jul 2025 | | Directors'/PDMR Shareholdings |
| 23/06/25 | 07:00:09 | 23 Jun 2025 | | UK MoD respirator order for Ukraine |
| 10/06/25 | 07:00:13 | 10 Jun 2025 | | Holding(s) in Company |
| 09/06/25 | 09:30:01 | 9 Jun 2025 | | Directors'/PDMR Shareholdings |
| 05/06/25 | 15:31:05 | 5 Jun 2025 | | US Department of Defense Order |
| 03/06/25 | 18:00:00 | 3 Jun 2025 | | Renewi |
| 29/05/25 | 10:00:01 | 29 May 2025 | | Holding(s) in Company |
| 21/05/25 | 07:00:05 | 21 May 2025 | | Interim Results |
| 20/05/25 | 16:00:01 | 20 May 2025 | | Notification of change in particulars of director |
| 16/05/25 | 15:00:01 | 16 May 2025 | | Notification of change in particulars of director |
| 15/05/25 | 13:00:01 | 15 May 2025 | | Holding(s) in Company |
| 07/05/25 | 10:00:00 | 7 May 2025 | | Directors'/PDMR Shareholding |
| 06/05/25 | 12:00:00 | 6 May 2025 | | Notice of Results & Investor Presentation via IMC |
| 11/04/25 | 16:00:01 | 11 Apr 2025 | | Holding(s) in Company |
