Director/PDMR Shareholding

London Stock Exchange Group PLC
20 July 2007

NOTIFICATION OF TRANSACTIONS OF DIRECTORS, PERSONS DISCHARGING MANAGERIAL
RESPONSIBILITY OR CONNECTED PERSONS

Acquisition and sale to meet PAYE liabilities of shares under the terms of the
London Stock Exchange 2004 Long Term Incentive Plan ('the Plan')

On 19 July 2007 London Stock Exchange Group plc was notified that on 16 July
2007 certain of its senior executives received ordinary shares of 6 79/86 pence
in London Stock Exchange Group plc ('Shares') following the vesting of awards
made under the Plan and that some of those  Shares had been sold on 16 July to
meet PAYE and National Insurance liabilities and dealing costs.  The awards were
made on 15 July 2004 and vested in full on 15 July 2007 in accordance with the
Plan rules and the specific performance condition required for vesting.

In respect of Clara Furse, Jonathan Howell (being directors), Martin Graham,
David Lester, Nic Stuchfield and John Wallace (being persons discharging
managerial responsibilities), Halifax EES Trustees International Limited, the
trustee of the London Stock Exchange Employee Benefit Trust, released 110,774
Shares to satisfy the vesting of their awards.  The individual awards, numbers
of Shares sold to meet PAYE and National Insurance liabilities and dealing
costs, the resulting Shares transferred to the individuals and the resulting
total beneficial holdings are shown in the following table:


Director/PDMR    Number of shares    Number of Shares   Resulting number of   Total beneficial
                    vested and      sold to meet PAYE,  Shares transferred   holding of Shares &
                  percentage of     National Insurance   to Director/PDMR     total percentage
                  share capital     and dealing costs         for no         beneficial holding
                                      (at £13.9594)        consideration          following
                                                                                notification

Clara Furse           27,687              11,375              16,312          385,165 (together
                                                                             with 224,275 which
                     0.0139%                                                   are held by the
                                                                                  Trustee)

                                                                               0.193% (0.112%)


Jonathan Howell       18,194              7,475               10,719          111,018 (together
                                                                             with 118,170 which
                     0.0091%                                                   are held by the
                                                                                  Trustee)

                                                                               0.056% (0.059%)


Martin Graham         16,375              6,727                9,648               73,266

                     0.0082%                                                       0.0367%


David Lester          16,612              6,825                9,787               50,955

                     0.0083%                                                       0.0255%


Nic Stuchfield        26,368              10,833              15,535               44,110

                     0.0132%                                                       0.0221%


John Wallace          5,538               2,276                3,262               22,902

                     0.0028%                                                       0.0115%



Full details of the LTIP are provided in the report on directors' remuneration
in the London Stock Exchange Group plc 2007 Annual Report.

This notification relates to a disclosure made in accordance with Disclosure
Rule 3.1.2R.

Name of contact and telephone number for queries



Lisa Condron, Company Secretary Tel: [phone]



Name and signature of duly authorised officer of issuer responsible for making
notification



Lisa Condron


Date of notification


20 July 2007








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