Holding(s) in Company

For filings with the FSA include the annex                                              
                                                                                        
For filings with issuer exclude the annex                                               
                                                                                        
                                                                                        
                                                                                        
TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi                                         
                                                                                        
                                                                                        
                                                                                        
1. Identity of the issuer or the underlying issuer                                      
of existing shares to which voting rights are                          Rightmove PLC    
attached: ii                                                                            
                                                                                        
2 Reason for the notification (please tick the appropriate box or boxes):               
                                                                                        
An acquisition or disposal of voting rights                                            x
                                                                                        
An acquisition or disposal of qualifying financial instruments which may result         
in the acquisition of shares already issued to which voting rights are attached         
                                                                                        
An acquisition or disposal of instruments with similar economic effect to               
qualifying financial instruments                                                        
                                                                                        
An event changing the breakdown of voting rights                                        
                                                                                        
Other (please specify):                                                                 
                                                                                        
3. Full name of person(s) subject to the        CANTILLON CAPITAL MANAGEMENT LLC        
notification obligation:iii                                                             
                                                                                        
                                         Bank of New York Mellon, State Street Bank,    
4. Full name of shareholder(s)           Northern Trust                                 
 (if different from 3.):iv                                                              
                                                         Bank, JP Morgan                
                                                                                        
5. Date of the transaction and date on                                                  
which the threshold is crossed or                        08 January 2013                
reached:v                                                                               
                                                                                        
6. Date on which issuer notified:                        09 January 2013                
                                                                                        
7. Threshold(s) that is/are crossed or                         5%                       
reached: vi, vii                                                                        
                                                                                        


 

8. Notified details:                                                                               
                                                                                                   
A: Voting rights attached to shares viii, ix                                                       
                                                                                                   
Class/type   Situation previous        Resulting situation after the triggering transaction        
of           to the triggering                                                                     
shares       transaction                                                                           
                                                                                                   
             Number          Number    Number    Number of voting        % of  voting rights x     
if possible  of              of        of shares rights                                            
using        Shares          Voting                                                                
the ISIN                     Rights    Direct    Direct xi  Indirect     Direct   Indirect         
CODE                                                        xii                                    
                                                                                                   
                                                                                                   
                                                                                                   
GB00B2987V85    6,120,116    6,120,116                   4,408,924                      4.267      
                                                                                                   
                                                                                                   
                                                                                                   
                                                                                                   
                                                                                                   
B: Qualifying Financial Instruments                                                                
                                                                                                   
Resulting situation after the triggering transaction                                               
                                                                                                   
Type of          Expiration        Exercise/            Number of voting       % of voting         
financial        date xiii         Conversion Period    rights that may be     rights              
instrument                         xiv                  acquired if the                            
                                                        instrument is                              
                                                        exercised/ converted.                      
                                                                                                   
N/A                                                                                                
                                                                                                   
                                                                                                   
                                                                                                   
                                                                                                   
                                                                                                   
C: Financial Instruments with similar economic effect to Qualifying Financial                      
Instruments xv, xvi                                                                                
                                                                                                   
Resulting situation after the triggering transaction                                               
                                                                                                   
Type of        Exercise      Expiration Exercise/   Number of voting rights    % of voting rights xix,
financial      price         date    Conversion  instrument refers to       xx                     
instrument                   xvii    period                                                        
                                     xviii                                                         
                                                                                                   
                                                                                                   
                                                                            Nominal Delta          
N/A                                                                                                
                                                                                                   
                                                                                                   
                                                                                                   
                                                                                                   
                                                                                                   
                                                                                                   
                                                                                                   
Total (A+B+C)                                                                                      
                                                                                                   
Number of voting rights                  Percentage of voting rights                               
                                                                                                   
                                                                                                   
                                                                                                   
                4,408,924                                          4.267%                          
                                                                                                   
                                                                                                   
                                                                                                   


 

9. Chain of controlled undertakings through which the voting rights and/or the          
financial instruments are effectively held, if applicable: xxi                          
                                                                                        
                                                                                        
                                                                                        
William von Mueffling is the sole shareholder of Cantillon, Inc., the Corporate         
General Partner of                                                                      
                                                                                        
Cantillon Management LP, which is the sole member of Cantillon Capital                  
Management LLC.                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                        
                                                                                        
Proxy Voting:                                                                           
                                                                                        
10. Name of the proxy holder:                                                   N/A     
                                                                                        
11. Number of voting rights proxy holder will cease                             N/A     
to hold:                                                                                
                                                                                        
12. Date on which proxy holder will cease to hold                               N/A     
voting rights:                                                                          
                                                                                        
                                                                                        
                                                                                        
                                                                                        
13. Additional information:                                                             
                                                                                        
14. Contact name:                                               Jenny Warburton         
                                                                                        
15. Contact telephone number:                                   0207 087 0739