JOHNSON MATTHEY PLC: Holding(s) in Company

1.   Identity of the issuer or the underlying issuer of existing shares to      

     which voting rights are attached:                                         
     Johnson Matthey plc                                                       

2.   Reason for the notification:                                               

     An acquisition or disposal of voting rights                               

3.   Full name of person(s) subject to the notification obligation:             

     Legal & General Group Plc (L&G)                                           

4.   Full name of shareholder(s) (if different from 3.):                        


5.   Date of the transaction (and date on which the threshold is crossed or     

     reached if different):                                                    
     7 March 2013                                                              

6.   Date on which issuer notified:                                             

     8 March 2013                                                              

7.   Threshold(s) that is/are crossed or reached:                               

     Below 3%                                                                  

8.   Notified details:                                                          

     VOTING RIGHTS ATTACHED TO SHARES:                                         
     Class/type of shares (if possible using the ISIN CODE):                   
     Situation previous to the triggering transaction:                         
     Number of shares: 8,581,762 (as at 16/11/2009)                           
     Number of voting rights: 8,581,762 (as at 16/11/2009)                     
     Resulting situation after the triggering transaction:                     
     Number of shares (direct): 6,099,801                                     
     Number of voting rights (direct): 6,099,801                              
     Number of voting rights (indirect): N/A                                   
     % of voting rights (direct): 2.97%                                       
     % of voting rights (indirect): N/A                                       
     Total voting rights: 6,099,801 (2.97%)                                    

9.   Chain of controlled undertakings through which the voting rights and/or    

     the financial instruments are effectively held if applicable:             
     Legal & General Group Plc (Direct and Indirect)(Group)

 Legal & General Investment Management (Holdings) Limited (LGIMH) (Direct 
and Indirect) 

     Legal & General Investment Management Limited (Indirect) (LGIM) 

  Legal & General Group Plc (Direct) (L&G) (6,099,801 - 2.97% = LGAS, LGPL 
& PMC) 
  Legal & General Investment Management    Legal & General Insurance 

      (Holdings) Limited (Direct) (LGIMHD)     Limited (Direct) (LGIH)          

  Legal & General Assurance (Pensions      Legal & General Assurance 

      Management) Limited (PMC)                Limited (LGAS & LGPL)            
                                               Legal & General Pensions Limited 
                                               (Direct) (LGPL)                  

10.  Name of the proxy holder: N/A                                             

11.  Number of voting rights proxy holder will cease to hold: N/A               
12.  Date on which proxy holder will cease to hold voting rights: N/A           
13.  Additional Information                                                     

     Notification using the total voting rights figure of 204,917,749          

14.  Contact Name:                                                              
15.  Angela Purtill, Deputy Company Secretary, Johnson Matthey plc              
 Contact Telephone Number: 020 7269 8461                                    
11 March 2013 
-0- Mar/11/2013 15:18 GMT
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