Annual Information Update

ANNUAL INFORMATION UPDATE

Johnson Matthey PLC (the "Company") is pleased to provide an annual information
update in accordance with the requirements of Prospectus Rule 5.2. This update
refers to information that has been published or made available by the Company
to the public during the 12 month period up to 24 July 2009. To avoid an
unnecessarily lengthy document, information is referred to in this update
rather than included in full.

The information referred to in this update was up to date at the time the
information was published but some information may, at any time, become out of
date due to changing circumstances.

1.     Announcements made via RNS/Newswire                                     

Date         Document Type                       
                                                 
24/07/2008   Director/PDMR Shareholding           
29/07/2008   Holding(s) in Company               
01/08/2008   Holding(s) in Company                
04/08/2008   Director/PDMR Shareholding           
07/08/2008   Director/PDMR Shareholding           
07/08/2008   Director/PDMR Shareholding          
11/08/2008   Annual Information Update            
11/08/2008   Director/PDMR Shareholding           
14/08/2008   Director/PDMR Shareholding           
21/08/2008   Director/PDMR Shareholding           
04/09/2008   Director/PDMR Shareholding          
04/09/2008   Holding(s) in Company                
09/09/2008   Holding(s) in Company                
09/09/2008   Director/PDMR Shareholding          
12/09/2008   Holding(s) in Company               
17/09/2008   Holding(s) in Company                
17/09/2008   Director/PDMR Shareholding           
07/10/2008   Director/PDMR Shareholding           
16/10/2008   Holding(s) in Company                
16/10/2008   Director/PDMR Shareholding           
20/11/2008   Director/PDMR Shareholding           
26/11/2008   Interim Results for Half Year        
26/11/2008   Disposal                             
27/11/2008   Director/PDMR Shareholding           
28/11/2008   Director/PDMR Shareholding          
01/12/2008   Director/PDMR Shareholding          
01/12/2008   Total Voting Rights                 
09/12/2008   Blocklisting Interim Review          
18/12/2008   Director/PDMR Shareholding          
22/01/2009   Director/PDMR Shareholding          
28/01/2009   Interim Management Statement        
03/02/2009   Director/PDMR Shareholding          
04/02/2009   Directorate Change                 
04/02/2009   Group Finance Director Resignation  
04/02/2009   Director/PDMR Shareholding          
05/02/2009   Director/PDMR Shareholding          
13/02/2009   Holding(s) in Company               
20/02/2009   Director/PDMR Shareholding          
26/02/2009   Directorate Change                  
02/03/2009   Holding(s) in Company               
03/03/2009   Director/PDMR Shareholding          
03/03/2009   Director/PDMR Shareholding         
04/03/2009   Holding(s) in Company              
19/03/2009   Director/PDMR Shareholding          
27/03/2009   Holding(s) in Company               
01/04/2009   Trading Statement                   
01/04/2009   Directorate Change                  
07/04/2009   Director/PDMR Shareholding          
07/04/2009   Holding(s) in Company               
16/04/2009   Director/PDMR Shareholding          
07/05/2009   Holding(s) in Company               
21/05/2009   Director/PDMR Shareholding          
02/06/2009   Holding(s) in Company               
04/06/2009   Final Results                       
04/06/2009   Holding(s) in Company              
05/06/2009   Director/PDMR Shareholding         
05/06/2009   Director/PDMR Shareholding          
11/06/2009   Director/PDMR Shareholding         
12/06/2009   Blocklisting Interim Review         
12/06/2009   Blocklisting Interim Review         
12/06/2009   Blocklisting Interim Review         
12/06/2009   Director/PDMR Shareholding          
16/06/2009   Annual Report and AGM Notice        
24/06/2009   Director/PDMR Shareholding         
21/07/2009   Interim Management Statement        
21/07/2009   Result of AGM                       
22/06/2009   Director/PDMR Shareholding          
22/06/2009   Director/PDMR Shareholding          
22/06/2009   Director/PDMR Shareholding         
23/06/2009   Holding(s) in Company               

Copies of the above announcements can be found on the London Stock Exchange
website www.londonstockexchange.com and on the Company's website 
www.matthey.com

2.     Documents filed at Companies House                                      

All of the documents listed below were filed at Companies House on or around
the dates indicated.

Date         Document Type                       
                                                 
01/07/2009  288a                                
13/04/2009  288a                                 
08/04/2009  288b                                
21/01/2009  353a                                 
11/08/2008  363a                                 
05/08/2008  AGM Resolutions                      
31/07/2008  Annual Accounts                      

Copies of documents filed at Companies House can be obtained from Companies
House or from the Company Secretary, Johnson Matthey PLC, 40-42 Hatton Garden,
London EC1N 8EE.

3. Documents sent to shareholders

The following documents were published and sent to shareholders. They are
available on the Company's website www.matthey.com

Date       Document                                                            
                                                                               
16/06/2009 Annual Report and Accounts for the year ended 31/03/09              
16/06/2009 Circular to Shareholders including Notice of Annual General Meeting 

For further enquires, contact
Angela Purtill, Deputy Company Secretary
Johnson Matthey PLC

Telephone: [phone]