Blocklisting - Interim Review

BLOCK LISTING SIX MONTHLY RETURN                        

Date: 9 December 2011

Name of applicant:                       Johnson Matthey plc                     
                                                                               
Name of scheme:                          2001 Executive Share Option Scheme Part A/B
                                                                               
Period of return:                        From:     1 June 2011     To:    30 November 2011 
                                                                               
Balance of unallotted securities under   901,444                                 
scheme from previous return:                                                   
                                                                               
The amount by which the block scheme     Nil                                     
has been increased since the date of                                           
the last return (if any increase has                                           
been applied for):                                                             
                                                                               
Number of securities issued/allotted     Nil                                     
under scheme during period:                                                      
                                                                               
Balance under scheme not yet issued/     901,444                                 
allotted at end of period                                                      

Name of contact:                         Angela Purtill                              
                                         Deputy Company Secretary, Johnson Matthey plc
                                                                               
Telephone number of contact:             020 7269 8461