Non-ownership Filings
| Holding(s) in Company | Dec. 29, 2025 |
| Directorate change | Nov. 20, 2025 |
| Johnson Matthey Half Year Results | Nov. 20, 2025 |
| Financial reporting structure and trading update | Oct. 09, 2025 |
| Director Declaration | Sep. 17, 2025 |
| Total Voting Rights | Aug. 29, 2025 |
| Resolutions passed at 2025 AGM | Jul. 17, 2025 |
Ownership Update Filings
| Director/PDMR Shareholding | Dec. 11, 2025 |
| Director/PDMR Shareholding | Nov. 13, 2025 |
| Holding(s) in Company | Oct. 24, 2025 |
| Director/PDMR Shareholding | Oct. 13, 2025 |
| Holding(s) in Company | Oct. 03, 2025 |
| Holding(s) in Company | Sep. 26, 2025 |
| Holding(s) in Company | Sep. 15, 2025 |