Director Shareholding

Johnson,Matthey PLC
13 April 2005

DEALINGS BY DIRECTORS


Name of Company                                       Johnson Matthey PLC

Name of Director                                      N A P Carson

Person with holding(s)                                N A P Carson

Registered Holder(s)                                  T Rowe Price Trust as the Trustee of the Johnson
                                                      Matthey Salaried Employees Savings Investment Plan
                                                      (US)

Connected Person(s)                                   N/A

Nature & Extent of transaction                        Regular purchase of shares by the Trustee of the US
                                                      Employee Savings Investment Plan

Number of Shares/Amount of stock acquired             (1) 8

                                                      (2) 3

Percentage of Issued Class                            Less than 0.01%

Number of Shares/Amount of stock disposed             N/A

Percentage of Issued Class                            N/A

Class of Security                                     Ordinary Shares of £1 each

Price Per Share                                       (1) £9.03

                                                      (2) £10.09

Date of Transaction                                   (1) 3 August 2004

                                                      (2) 2 February 2005

Date Company Informed                                 12 April 2005

Total Holding following this notification             50,484

Total Percentage Holding of Issued Class following    Less than 0.01%
this notification

Contact name and telephone number for queries         Angela Purtill - 020 7269 8461

Name of authorised company official responsible for   Angela Purtill
making this notification

Date of notification                                  13 April 2005




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