Financials
| Financial reporting structure and trading update | Oct. 09, 2025 |
| Annual Financial Report - Part 2 | Jun. 12, 2025 |
| Annual Financial Report - Part 1 | Jun. 12, 2025 |
| Johnson Matthey Plc Annual Report & Accounts 2025 | Jun. 12, 2025 |
| Johnson Matthey Full Year Results | May. 22, 2025 |
| Johnson Matthey half year results | Nov. 27, 2024 |
| Annual Financial Report | Jun. 06, 2024 |
Proxies
| Resolutions passed at 2025 AGM | Jul. 17, 2025 |
| Result of AGM | Jul. 17, 2025 |
| Johnson Matthey Plc Notice of Annual General Meeting 2025 | Jun. 12, 2025 |
| Result of AGM | Jul. 18, 2024 |
| Johnson Matthey Plc Notice of Annual General Meeting 2024 | Jun. 06, 2024 |
| Johnson Matthey Plc Proxy Form 2024 | Jun. 06, 2024 |
| Result of AGM | Jul. 20, 2023 |
Ownership Update
| Director/PDMR Shareholding | Mar. 12, 2026 |
| Director/PDMR Shareholding | Feb. 24, 2026 |
| Director/PDMR Shareholding | Feb. 24, 2026 |
| Director/PDMR Shareholding | Feb. 23, 2026 |
| Director/PDMR Shareholding | Feb. 12, 2026 |
| Director/PDMR Shareholding | Jan. 14, 2026 |
| Director/PDMR Shareholding | Dec. 11, 2025 |
Announcements
| Director Declaration | Feb. 27, 2026 |
| Update on Catalyst Technologies sale | Feb. 23, 2026 |
| Holding(s) in Company | Jan. 08, 2026 |
| Holding(s) in Company | Dec. 30, 2025 |
| Holding(s) in Company | Dec. 29, 2025 |
| Directorate change | Nov. 20, 2025 |
| Johnson Matthey Half Year Results | Nov. 20, 2025 |