RNS Number : 0713X Johnson Matthey PLC 13 February 2025 JOHNSON MATTHEY PLC NOTIFICATION OF TRANSACTIONS BY PERSONS DISCHARGING MANAGERIAL RESPONSIBILITIES AND PERSONS CLOSELY ASSOCIATED Johnson Matthey Plc is listed on the London Stock Exchange (JMAT) Registered in England & Wales number: 00033774 Legal Entity Identifier number: 2138001AVBSD1HSC6Z10 This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com. RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy. END DSHQXLFFELLLBBB