United Kingdom

Investors and analysts
Individual shareholders
Employee shareholders

Investors and analysts

Investor Relations UK
GlaxoSmithKline plc
980 Great West Road
Brentford
Middlesex TW8 9GS

Tel: 020 8047 5000
Fax: 020 8047 7807

Individual shareholders

Registrar
Equiniti Limited
Aspect House
Spencer Road
Lancing
West Sussex BN99 6DA

www.shareview.co.uk

Shareholder enquiries and annual report order-line
0871 384 2991* (inside the UK)

+44 121 415 7067 (outside the UK)

Shareview Dealing Service
0871 384 2020*

GlaxoSmithKline ISA Helpline
0871 384 2244*

*Calls to 0871 numbers are charged at
8p per minute from a BT landline. Other telephony providers' costs may vary.

Employee shareholders

GSK employee shareholder enquiries
020 8047 4049

Glaxo Wellcome and SmithKline Beecham corporate PEPs
The Share Centre Limited
Oxford House
Oxford Road
Aylesbury
Bucks HP21 8SZ

Corporate share dealing facility
Morgan Stanley Smith Barney
Attention: GSK Services
Corporate Equity Solutions
Floor 09, 25 Cabot Square
Canary Wharf
London E14 4QA
Tel: +44 (0)20 7677 8263
Fax: +44 (0)20 7890 7281
Email: GSK-PLC@morganstanley.com

United States

Investors and analysts
Individual shareholders
Employee shareholders

Investors and analysts

US Investor Relations and Response Centre
GlaxoSmithKline plc
One Franklin Plaza
PO Box 7929
Philadelphia PA 19101

Toll free: +1 888 825 5249
Tel: +1 215 751 4638
Fax: +1 919 315 3344

Individual shareholders

Registrar
The Bank of New York Mellon
PO Box 358516
Pittsburgh
PA 15252-8516

www.adrbny.com

Transfer agent for US shareholders
The Bank of New York Mellon
PO Box 358516
Pittsburgh
PA 15252-8516

www.stockbny.com

Toll free: +1 877 353 1154
International: +1 201 680 6825

Employee shareholders

Corporate share dealing facility
Morgan Stanley Smith Barney, LLC
28 State Street, 26th Floor
Boston, MA 02109
Phone: +1 617-570-9204
Toll-Free: +1 800-235-1205
Email: TheFucignaGroup@mssb.com