REG-Rightmove PLC: 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 25 August 2009
threshold is crossed
or reached if different) (v):

6. Date on which issuer notified: 27 August 2009

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

8. Notified details:

A: Voting rights attached to shares

Class/type of Situation previous Resulting situation after the triggering
shares to transaction (vii)
if possible the Triggering
using the transaction (vi)
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 9,051,477 9,051,477 7,443,038 7,443,038

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

7,443,038 6.33%

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

END