Director/PDMR Shareholding

GlaxoSmithKline PLC
09 June 2006


   Notification of Transactions of Directors, Persons Discharging Managerial
                      Responsibility or Connected Persons


I give below details of changes in the interests of Directors, Persons
Discharging Managerial Responsibility or Connected Persons in the Ordinary
Shares of GlaxoSmithKline plc.
                         
Mr J S Heslop            The transfer by gift on 6 June 2006 of 7,335
                         Ordinary shares in GlaxoSmithKline plc to Mrs Heslop.

The Company was advised of this transaction on 9 June 2006.

This notification relates to a transaction notified in accordance with
Disclosure Rule 3.1.4R(1)(b).


S M Bicknell
Company Secretary

9 June 2006



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