Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES

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

Rightmove plc……………..

2. Reason for the notification (please place an X inside the appropriate
bracket/s):

An acquisition or disposal of voting rights: ( Yes )

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: ( )

Other (please specify) : ( )

……………..

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

Caledonia (Private) Investments Pty Limited & Its associates

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):

8 October 2009……………..

6. Date on which issuer notified:

12 October 2009……………..

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

5%……………..

8. Notified details:

……………..

A: Voting rights attached to shares

Class/type of shares if    Situation previous to the Triggering transaction  
possible using the ISIN                                                      
CODE                                                                         
                                                                             
                         Number of shares         Number of voting Rights    
                                                                             
                                                                             
Ord 1p shares            4,886,736                4,886,736                  
                                                                             
GB00B2987V85                                                                 

Resulting situation after the triggering transaction

Class/type of      Number of shares Number of voting rights  % of voting rights
shares if possible                                                             
using the ISIN                                                                 
CODE                                                                           
                                                                               
                   Direct           Direct    Indirect       Direct   Indirect 
                                                                               
                                                                               
Ord 1p shares      6,018,582        6,018,582                5.12%             
                                                                               
GB00B2987V85                                                                   

B: Financial Instruments

Resulting situation after the triggering transaction

Type of     Expiration     Exercise/          Number of voting   % of voting   
financial   Date           Conversion Period/ rights that may be rights        
instrument                 Date               acquired if the                  
                                              instrument is                    
                                              exercised/                       
                                              converted.                       
                                                                               

Total (A+B)

Number of voting       % of voting rights   
rights                                      
                                            
                                            
6,018,582              5.12%                

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

……………..

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……………..