| Date | TitleTitle | ||||
|---|---|---|---|---|---|
| 19/10/26 | 12:10:01 | 19 Oct 2026 | Transaction in Own Shares | RNS | |
| 14/10/26 | 11:15:31 | 14 Oct 2026 | Director/PDMR Shareholding | RNS | |
| 12/10/26 | 12:45:00 | 12 Oct 2026 | Transaction in Own Shares | RNS | |
| 05/10/26 | 12:25:00 | 5 Oct 2026 | Transaction in Own Shares | RNS | |
| 05/10/26 | 09:48:00 | 5 Oct 2026 | Total Voting Rights | RNS | |
| 28/09/26 | 13:48:31 | 28 Sept 2026 | Transaction in Own Shares | RNS | |
| 24/09/26 | 07:00:08 | 24 Sept 2026 | Share buyback programme | RNS | |
| 15/09/26 | 14:34:54 | 15 Sept 2026 | Director/PDMR Shareholding | RNS | |
| 14/09/26 | 17:06:04 | 14 Sept 2026 | Director/PDMR Shareholding | RNS | |
| 11/09/26 | 16:29:37 | 11 Sept 2026 | Director/PDMR Shareholding | RNS | |
| 10/09/26 | 17:04:04 | 10 Sept 2026 | Director/PDMR Shareholding | RNS | |
| 01/09/26 | 07:00:12 | 1 Sept 2026 | Total Voting Rights | RNS | |
| 17/08/26 | 07:00:05 | 17 Aug 2026 | Share Consolidation and Total Voting Rights | RNS | |
| 13/08/26 | 16:00:27 | 13 Aug 2026 | Director/PDMR Shareholding | RNS | |
| 11/08/26 | 17:36:36 | 11 Aug 2026 | Correction: Result of General Meeting | RNS | |
| 11/08/26 | 11:09:45 | 11 Aug 2026 | Result of General Meeting | RNS | |
| 10/08/26 | 15:03:23 | 10 Aug 2026 | Director/PDMR Shareholding | RNS | |
| 05/08/26 | 13:21:17 | 5 Aug 2026 | Director/PDMR Shareholding | RNS | |
| 29/07/26 | 17:29:48 | 29 Jul 2026 | Updated timetable for ADS consolidation | RNS | |
| 27/07/26 | 07:00:09 | 27 Jul 2026 | Circular and Notice of General Meeting published | RNS | |
| 23/07/26 | 14:38:22 | 23 Jul 2026 | Completion of the acquisition of Cormetech | RNS | |
| 17/07/26 | 09:40:00 | 17 Jul 2026 | Completion of the sale of Catalyst Technologies | RNS | |
| 16/07/26 | 13:50:52 | 16 Jul 2026 | Result of AGM | RNS | |
| 16/07/26 | 07:00:04 | 16 Jul 2026 | Board change | RNS | |
| 13/07/26 | 15:28:25 | 13 Jul 2026 | Director/PDMR Shareholding | RNS | |
| 06/07/26 | 16:01:33 | 6 Jul 2026 | Agreed completion date for sale of CT | RNS | |
| 03/07/26 | 11:45:00 | 3 Jul 2026 | China regulatory approval for sale of CT | RNS | |
| 11/06/26 | 12:17:36 | 11 Jun 2026 | Director/PDMR Shareholding | RNS | |
| 10/06/26 | 10:00:00 | 10 Jun 2026 | Annual Financial Report | RNS | |
| 03/06/26 | 09:03:48 | 3 Jun 2026 | Director/PDMR Shareholding | RNS | |
| 02/06/26 | 16:40:56 | 2 Jun 2026 | Director/PDMR Shareholding | RNS | |
| 01/06/26 | 16:02:49 | 1 Jun 2026 | Holding(s) in Company | RNS | |
| 28/05/26 | 07:05:00 | 28 May 2026 | Board Changes | RNS | |
| 28/05/26 | 07:01:00 | 28 May 2026 | Johnson Matthey acquisition of Cormetech | RNS | |
| 28/05/26 | 07:00:05 | 28 May 2026 | Johnson Matthey Full Year Results | RNS | |
| 14/05/26 | 11:42:16 | 14 May 2026 | Director/PDMR Shareholding | RNS | |
| 16/04/26 | 11:51:07 | 16 Apr 2026 | Director/PDMR Shareholding | RNS | |
| 24/03/26 | 11:30:46 | 24 Mar 2026 | Director/PDMR Shareholding | RNS | |
| 12/03/26 | 14:23:04 | 12 Mar 2026 | Director/PDMR Shareholding | RNS | |
| 27/02/26 | 07:00:13 | 27 Feb 2026 | Director Declaration | RNS | |
| 24/02/26 | 15:30:22 | 24 Feb 2026 | Director/PDMR Shareholding | RNS | |
| 24/02/26 | 09:48:57 | 24 Feb 2026 | Director/PDMR Shareholding | RNS | |
| 23/02/26 | 17:19:47 | 23 Feb 2026 | Director/PDMR Shareholding | RNS | |
| 23/02/26 | 07:00:12 | 23 Feb 2026 | Update on Catalyst Technologies sale | RNS | |
| 12/02/26 | 12:44:08 | 12 Feb 2026 | Director/PDMR Shareholding | RNS | |
| 14/01/26 | 14:22:23 | 14 Jan 2026 | Director/PDMR Shareholding | RNS | |
| 08/01/26 | 10:01:05 | 8 Jan 2026 | Holding(s) in Company | RNS | |
| 30/12/25 | 07:00:01 | 30 Dec 2025 | Holding(s) in Company | RNS | |
| 29/12/25 | 07:00:06 | 29 Dec 2025 | Holding(s) in Company | RNS | |
| 11/12/25 | 16:51:33 | 11 Dec 2025 | Director/PDMR Shareholding | RNS |
| Date | TitleTitle | ||||
|---|---|---|---|---|---|
| 19/10/26 | 12:10:01 | 19 Oct 2026 | Transaction in Own Shares | RNS | |
| 14/10/26 | 11:15:31 | 14 Oct 2026 | Director/PDMR Shareholding | RNS | |
| 12/10/26 | 12:45:00 | 12 Oct 2026 | Transaction in Own Shares | RNS | |
| 05/10/26 | 12:25:00 | 5 Oct 2026 | Transaction in Own Shares | RNS | |
| 05/10/26 | 09:48:00 | 5 Oct 2026 | Total Voting Rights | RNS | |
| 28/09/26 | 13:48:31 | 28 Sept 2026 | Transaction in Own Shares | RNS | |
| 24/09/26 | 07:00:08 | 24 Sept 2026 | Share buyback programme | RNS | |
| 15/09/26 | 14:34:54 | 15 Sept 2026 | Director/PDMR Shareholding | RNS | |
| 14/09/26 | 17:06:04 | 14 Sept 2026 | Director/PDMR Shareholding | RNS | |
| 11/09/26 | 16:29:37 | 11 Sept 2026 | Director/PDMR Shareholding | RNS | |
| 10/09/26 | 17:04:04 | 10 Sept 2026 | Director/PDMR Shareholding | RNS | |
| 01/09/26 | 07:00:12 | 1 Sept 2026 | Total Voting Rights | RNS | |
| 17/08/26 | 07:00:05 | 17 Aug 2026 | Share Consolidation and Total Voting Rights | RNS | |
| 13/08/26 | 16:00:27 | 13 Aug 2026 | Director/PDMR Shareholding | RNS | |
| 11/08/26 | 17:36:36 | 11 Aug 2026 | Correction: Result of General Meeting | RNS | |
| 11/08/26 | 11:09:45 | 11 Aug 2026 | Result of General Meeting | RNS | |
| 10/08/26 | 15:03:23 | 10 Aug 2026 | Director/PDMR Shareholding | RNS | |
| 05/08/26 | 13:21:17 | 5 Aug 2026 | Director/PDMR Shareholding | RNS | |
| 29/07/26 | 17:29:48 | 29 Jul 2026 | Updated timetable for ADS consolidation | RNS | |
| 27/07/26 | 07:00:09 | 27 Jul 2026 | Circular and Notice of General Meeting published | RNS | |
| 23/07/26 | 14:38:22 | 23 Jul 2026 | Completion of the acquisition of Cormetech | RNS | |
| 17/07/26 | 09:40:00 | 17 Jul 2026 | Completion of the sale of Catalyst Technologies | RNS | |
| 16/07/26 | 13:50:52 | 16 Jul 2026 | Result of AGM | RNS | |
| 16/07/26 | 07:00:04 | 16 Jul 2026 | Board change | RNS | |
| 13/07/26 | 15:28:25 | 13 Jul 2026 | Director/PDMR Shareholding | RNS | |
| 06/07/26 | 16:01:33 | 6 Jul 2026 | Agreed completion date for sale of CT | RNS | |
| 03/07/26 | 11:45:00 | 3 Jul 2026 | China regulatory approval for sale of CT | RNS | |
| 11/06/26 | 12:17:36 | 11 Jun 2026 | Director/PDMR Shareholding | RNS | |
| 10/06/26 | 10:00:00 | 10 Jun 2026 | Annual Financial Report | RNS | |
| 03/06/26 | 09:03:48 | 3 Jun 2026 | Director/PDMR Shareholding | RNS | |
| 02/06/26 | 16:40:56 | 2 Jun 2026 | Director/PDMR Shareholding | RNS | |
| 01/06/26 | 16:02:49 | 1 Jun 2026 | Holding(s) in Company | RNS | |
| 28/05/26 | 07:05:00 | 28 May 2026 | Board Changes | RNS | |
| 28/05/26 | 07:01:00 | 28 May 2026 | Johnson Matthey acquisition of Cormetech | RNS | |
| 28/05/26 | 07:00:05 | 28 May 2026 | Johnson Matthey Full Year Results | RNS | |
| 14/05/26 | 11:42:16 | 14 May 2026 | Director/PDMR Shareholding | RNS | |
| 16/04/26 | 11:51:07 | 16 Apr 2026 | Director/PDMR Shareholding | RNS | |
| 24/03/26 | 11:30:46 | 24 Mar 2026 | Director/PDMR Shareholding | RNS | |
| 12/03/26 | 14:23:04 | 12 Mar 2026 | Director/PDMR Shareholding | RNS | |
| 27/02/26 | 07:00:13 | 27 Feb 2026 | Director Declaration | RNS | |
| 24/02/26 | 15:30:22 | 24 Feb 2026 | Director/PDMR Shareholding | RNS | |
| 24/02/26 | 09:48:57 | 24 Feb 2026 | Director/PDMR Shareholding | RNS | |
| 23/02/26 | 17:19:47 | 23 Feb 2026 | Director/PDMR Shareholding | RNS | |
| 23/02/26 | 07:00:12 | 23 Feb 2026 | Update on Catalyst Technologies sale | RNS | |
| 12/02/26 | 12:44:08 | 12 Feb 2026 | Director/PDMR Shareholding | RNS | |
| 14/01/26 | 14:22:23 | 14 Jan 2026 | Director/PDMR Shareholding | RNS | |
| 08/01/26 | 10:01:05 | 8 Jan 2026 | Holding(s) in Company | RNS | |
| 30/12/25 | 07:00:01 | 30 Dec 2025 | Holding(s) in Company | RNS | |
| 29/12/25 | 07:00:06 | 29 Dec 2025 | Holding(s) in Company | RNS | |
| 11/12/25 | 16:51:33 | 11 Dec 2025 | Director/PDMR Shareholding | RNS |
