Transaction in Own Shares

Experian plc

Transaction in Own Shares

7 December 2010 - Experian plc, the global information services company (the "Company"), hereby notifies the market, in conformity with Listing Rule 12.4.6R, of the following:

Further to the announcement by the Company on 19 May 2010 of a share buy-back programme, the Company announces that, on 7 December 2010, it purchased 200,000 of its ordinary shares of 10 US cents each ("ordinary shares") at an average price of 786.1584p per share (minimum price of 782.50p and maximum price of 790p). The shares purchased will be held as treasury shares.

Following the purchase, the Company holds 17,837,000 ordinary shares in treasury. Since announcing the buy-back programme on 19 May 2010, the Company has purchased 17,837,000 of its ordinary shares. The total number of shares in issue (excluding shares held in treasury) following this announcement is 1,009,210,893

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