Director/PDMR Shareholding

GlaxoSmithKline PLC 31 May 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. 26 May 2006 Abacus (GSK) Trustees Limited, as trustee of the GlaxoSmithKline Employee Trust, ("the GSK Trust"), transferred 11,551 Ordinary Shares in the Company to participants in the SmithKline Beecham Employee Share Option Plan 1991. The Company was advised of these transactions on 31 May 2006. The GSK Trust is a discretionary trust of which all employees or former employees of GlaxoSmithKline plc and its subsidiaries are potential beneficiaries. Four of the Company's directors, Dr J-P Garnier, Dr T Yamada, Mr J S Heslop and Dr M Slaoui are therefore interested in the shares held in the GSK Trust from time to time in the same way as other employees or former employees of GlaxoSmithKline plc and its subsidiaries. This notification relates to a transaction notified in accordance with Disclosure Rule 3.1.4R(1)(b). S M Bicknell Company Secretary 31 May 2006 This information is provided by RNS The company news service from the London Stock Exchange

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GSK (GSK)
UK 100

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