Holding(s) in Company

TR-1 (i) NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached (ii):

RIGHTMOVE PLC

2. Reason for the notification                                  State          
                                                                Yes/No         
                                                                               
An acquisition or disposal of voting rights                                    
                                                                               
An acquisition or disposal of financial instruments                            
which may result in the                                                        
acquisition of shares already issued to which voting                           
rights are attached                                                            
                                                                               
An event changing the breakdown of voting rights                 Yes           
                                                                               
Other (please specify):                                                        

3. Full name of person(s) subject to the notification  1. Lone Pine Capital LLC
obligation (iii):                                                              
                                                        2. Stephen F Mandel Jr 
                                                                               
4. Full name of shareholder(s) (if different from 3.)    Morgan Stanley & Co.  
(iv):                                                          Nominees        
                                                                               
5. Date of the transaction (and date on which the           24 August 2009     
threshold is crossed                                                           
or reached if different) (v):                                                  
                                                                               
6. Date on which issuer notified:                           26 August 2009     
                                                                               
7. Threshold(s) that is/are crossed or reached:                Below 8%        
                                                                               
8. Notified details:                                                           

A: Voting rights attached to shares

Class/type of Situation previous to   Resulting situation after the triggering   
   shares        the Triggering                   transaction (vii)              
 if possible    transaction (vi)                                                 
  using the                                                                      
  ISIN CODE                                                                      
                                                                                 
                Number     Number     Number    Number of voting    % of voting  
                  of         of         of        rights (ix)         rights     
                Shares     Voting     shares                                     
                           Rights                                                
                           (viii)                                                
                                                                                 
                                                Direct  Indirect  Direct Indirect
                                                 (x)      (xi)                   
                                                                                 
Ord 1p Shares 10,004,087 10,004,087 9,051,477           9,051,477         7.70%  
                                                                                 
GB00B2987V85                                                                     
                                                                                 

B: Financial Instruments

Resulting situation after the triggering transaction (xii)

   Type of     Expiration       Exercise/        Number of voting       % of   
  financial    date (xiii)     Conversion       rights that may be     voting  
 instrument                   Period/ Date       acquired if the       rights  
                                  (xiv)             instrument                 
                                              is exercised/converted           
                                                                               

Total (A+B)                                                                    
                                                                               
Number of voting rights                 % of voting rights                     
                                                                               
               9,051,477                7.70%                                  

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable (xv):

Lone Pine Capital LLC is the investment manager to several funds which         
indirectly hold                                                                
                                                                               
shares in the issuer. Stephen F. Mandel Jr. is the Managing Member of Lone Pine
Capital                                                                        
                                                                               
LLC and in such capacity is able to direct its operations.                     

Proxy Voting:


10. Name of the proxy holder:                                                  
                                                                               
11. Number of voting rights proxy holder will cease to hold:                   
                                                                               
12. Date on which proxy holder will cease to hold voting                       
rights:                                                                        

13. Additional information:                                                    
                                                                               
14. Contact name:                                             Liz Taylor       
                                                                               
15. Contact telephone number:                                 0207 087 0700