RNS Number : 2112L Johnson Matthey PLC 06 July 2026  

6th July 2026

Johnson Matthey Plc

THIS ANNOUNCEMENT CONTAINS INSIDE INFORMATION

  • JM and Honeywell Technologies agree completion date for the sale of Catalyst Technologies

  • Further to the announcement made on 3rd July 2026, Johnson Matthey Plc ("JM") confirms that JM and Honeywell Technologies ("Honeywell") have agreed a completion date of

    17th July 2026 for the sale of JM's Catalyst Technologies business to Honeywell. Completion of the transaction will be subject to and in accordance with the provisions of the SPA dated

    21st May 2025 between JM and Honeywell (as amended). JM will make a further announcement upon completion in due course.

  • The person responsible for the release of this announcement is Simon Price, General Counsel and Company Secretary of JM.

  • ENDS

Enquiries:

Investor Relations

Louise Curran

Head of Investor Relations

+44 20 7269 8235

Media

Gill Corish

Head of External Communications (Interim)

+44 20 7269 8001

Guy Bates

Kekst CNC

+44 7581 056 415

Johnson Matthey Plc is listed on the London Stock Exchange (JMAT)

Registered in England & Wales number: 00033774

Legal Entity Identifier number: 2138001AVBSD1HSC6Z10

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