| 18/03/24 | 15:05:26 | 18 Mar 2024 | | Holding(s) in Company | RNS |
| 18/03/24 | 14:32:43 | 18 Mar 2024 | | Holding(s) in Company | RNS |
| 12/03/24 | 17:12:53 | 12 Mar 2024 | | Holding(s) in Company | RNS |
| 12/03/24 | 09:00:00 | 12 Mar 2024 | | Holding(s) in Company | RNS |
| 11/03/24 | 09:00:00 | 11 Mar 2024 | | Holding(s) in Company | RNS |
| 07/03/24 | 16:20:56 | 7 Mar 2024 | | Holding(s) in Company | RNS |
| 22/02/24 | 16:53:06 | 22 Feb 2024 | | Director/PDMR Shareholding | RNS |
| 20/02/24 | 15:57:08 | 20 Feb 2024 | | Holding(s) in Company | RNS |
| 19/02/24 | 15:12:52 | 19 Feb 2024 | | Holding(s) in Company | RNS |
| 15/02/24 | 09:54:48 | 15 Feb 2024 | | Director/PDMR Shareholding | RNS |
| 09/02/24 | 16:17:55 | 9 Feb 2024 | | Holding(s) in Company | RNS |
| 09/02/24 | 12:31:27 | 9 Feb 2024 | | Director/PDMR Shareholding | RNS |
| 08/02/24 | 14:17:24 | 8 Feb 2024 | | Holding(s) in Company | RNS |
| 01/02/24 | 16:08:08 | 1 Feb 2024 | | Holding(s) in Company | RNS |
| 29/01/24 | 15:22:05 | 29 Jan 2024 | | Holding(s) in Company | RNS |
| 29/01/24 | 14:37:42 | 29 Jan 2024 | | Holding(s) in Company | RNS |
| 29/01/24 | 14:35:55 | 29 Jan 2024 | | Holding(s) in Company | RNS |
| 23/01/24 | 16:47:30 | 23 Jan 2024 | | Holding(s) in Company | RNS |
| 19/01/24 | 14:18:21 | 19 Jan 2024 | | Holding(s) in Company | RNS |
| 18/01/24 | 14:30:27 | 18 Jan 2024 | | Holding(s) in Company | RNS |
| 18/01/24 | 11:54:42 | 18 Jan 2024 | | Director/PDMR Shareholding | RNS |
| 10/01/24 | 13:29:24 | 10 Jan 2024 | | Holding(s) in Company | RNS |
| 09/01/24 | 13:31:37 | 9 Jan 2024 | | Holding(s) in Company | RNS |
| 05/01/24 | 16:50:27 | 5 Jan 2024 | | Holding(s) in Company | RNS |
| 04/01/24 | 16:26:54 | 4 Jan 2024 | | Holding(s) in Company | RNS |
| 02/01/24 | 15:27:30 | 2 Jan 2024 | | Holding(s) in Company | RNS |
| 28/12/23 | 13:35:56 | 28 Dec 2023 | | Holding(s) in Company | RNS |
| 21/12/23 | 13:25:52 | 21 Dec 2023 | | Director/PDMR Shareholding | RNS |
| 19/12/23 | 14:29:57 | 19 Dec 2023 | | Holding(s) in Company | RNS |
| 15/12/23 | 09:00:00 | 15 Dec 2023 | | Holding(s) in Company | RNS |
| 13/12/23 | 15:01:50 | 13 Dec 2023 | | Holding(s) in Company | RNS |
| 11/12/23 | 16:20:33 | 11 Dec 2023 | | Holding(s) in Company | RNS |
| 07/12/23 | 13:41:14 | 7 Dec 2023 | | Holding(s) in Company | RNS |
| 06/12/23 | 13:52:37 | 6 Dec 2023 | | Holding(s) in Company | RNS |
| 06/12/23 | 12:00:00 | 6 Dec 2023 | | Director/PDMR Shareholding | RNS |
| 05/12/23 | 14:56:18 | 5 Dec 2023 | | Holding(s) in Company | RNS |
| 01/12/23 | 15:56:01 | 1 Dec 2023 | | Holding(s) in Company | RNS |
| 01/12/23 | 15:54:40 | 1 Dec 2023 | | Holding(s) in Company | RNS |
| 28/11/23 | 09:00:00 | 28 Nov 2023 | | Director/PDMR Shareholding | RNS |
| 22/11/23 | 07:00:13 | 22 Nov 2023 | | Board Committee changes | RNS |
| 22/11/23 | 07:00:12 | 22 Nov 2023 | | Johnson Matthey half year results | RNS |
| 16/11/23 | 16:23:40 | 16 Nov 2023 | | Director/PDMR Shareholding | RNS |
| 14/11/23 | 15:16:50 | 14 Nov 2023 | | Holding(s) in Company | RNS |
| 13/11/23 | 16:33:12 | 13 Nov 2023 | | Holding(s) in Company | RNS |
| 10/11/23 | 08:00:00 | 10 Nov 2023 | | Holding(s) in Company | RNS |
| 25/10/23 | 14:31:01 | 25 Oct 2023 | | Holding(s) in Company | RNS |
| 24/10/23 | 15:35:52 | 24 Oct 2023 | | Holding(s) in Company | RNS |
| 23/10/23 | 16:30:00 | 23 Oct 2023 | | Holding(s) in Company | RNS |
| 19/10/23 | 12:26:19 | 19 Oct 2023 | | Director/PDMR Shareholding | RNS |
| 18/10/23 | 09:00:00 | 18 Oct 2023 | | Holding(s) in Company | RNS |