Idox Regulatory News (IDOX)

IDOX plc

("IDOX" or the "Company")

Transaction in Own Shares

Pursuant to the general authority given to the Company by the shareholders, the Company announces that on 1 September 2011 it purchased a total of 105,000 of its own ordinary shares to be held in treasury at a price of 22.63 pence per share.

This represents 0.03 per cent. of the issued share capital of the Company.

In accordance with Disclosure and Transparency Rule 5.6.1, following this purchase, there are 955,000 shares held in treasury and the total number of ordinary shares in issue of 1p each in the Company is 346,229,842. Therefore the total number of ordinary shares with voting rights in the Company is 345,274,842.

The above figure of 345,274,842 may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, IDOX under the FSA's Disclosure and Transparency Rules.

For further enquiries:

IDOX plc                                                    +44 (0) 20 7332 6000

Richard Kellett-Clarke, Chief Executive                                          

William Edmondson, Chief Financial Officer

Investec Investment Banking                     +44 (0) 20 7597 5104

Andrew Pinder

Patrick Robb

Cara Griffiths                                                                               

FinnCap                                                        +44 (0) 20 7600 1658

Charles Cunningham (Corporate Finance)

Stephen Norcross (Corporate Broking)

 College Hill                                                   +44 (0) 20 7457 2020

 Adrian Duffield / Kay Larsen

IDOX's shares are quoted on the Alternative Investment Market (AIM) of the London Stock Exchange (symbol IDOX.L).

The Company's news releases are available on the Company's web site: http://investors.idoxgroup.com/