Shareholders

Registrar for US private shareholders

GSK Registrar for US private shareholders Contact Registrar for US private shareholders

The Bank of New York Mellon
BNY Mellon Shareowner Services
PO Box 505000
Louisville, KY 40233-5000

Overnight correspondence should be sent to:

BNY Mellon Shareowner Services
462 South 4th Street, Suite 1600
Louisville, KY 40202

www.mybnymdr.com
Tel: +1 877 353 1154 (US toll free)
Tel: +1 201 680 6825 (outside the USA)
shrrelations@cpushareownerservices.com

Corporate share dealing facility

GSK Corporate share dealing facility Contact Corporate share dealing facility

Equatex US Inc.
140 BroadwaySuite
2211 New York,
NY 10005
Tel: +41 44 403 61 00
www.equateplus.com

Computershare US
Computershare Plan Managers
Bridgwater Road
Bristol
BS99 6AP

Europe: (+44) 117 240 2520
North or South America: (+1) 732 491 0715
North America (Toll Free): (+1) 866 627 2097
Australia or Asia-Pacific region: (+61) 3 9415 4824
GSKLTI@computershare.com