Johnson Matthey Plc announced the following changes to the composition of its Board Committees in respect of non-executive directors, effective from 2nd January 2024. These changes align with the Company's overall approach to simplifying the business and enhancing efficiency to deliver its strategic priorities: Audit Committee: Xiaozhi Liu and Chris Mottershead will step down as members. Remuneration Committee: Barbara Jeremiah and Rita Forst will step down as members.

Societal Value Committee: Patrick Thomas, Xiaozhi Liu, Chris Mottershead and Doug Webb will step down as members. As previously announced, Chris Mottershead will step down from the Board on 26th January 2024.