Transaction in Own Shares

London Stock Exchange Group PLC
28 April 2008

                        London Stock Exchange Group plc



London Stock Exchange announces that on 28 April 2008 it acquired 15,000 of its
own ordinary shares of 6 79/86p each for cancellation at a price of 1110 pence
per share.



Further information is available from:


London Stock Exchange      Patrick Humphris - Media                020 7797 1222
                           Paul Froud - Investor Relations         020 7797 3322






                      This information is provided by RNS
            The company news service from the London Stock Exchange