Total Voting Rights

RNS Number : 8780D

GlaxoSmithKline PLC

02 May 2017

GlaxoSmithKline plc

Total Voting Rights and Capital

In conformity with Disclosure and Transparency Rule 5.6.1R, GlaxoSmithKline plc (the 'Company') hereby notifies the market of the following:

The Company's issued share capital as at 28 April 2017 consisted of 5,370,638,397 ordinary shares of 25 pence each ('Ordinary Shares'), of which 453,205,950 Ordinary Shares were held in Treasury.

Therefore, the total number of voting rights in the Company is 4,917,432,447. This figure may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the Financial Conduct Authority's Disclosure and Transparency Rules.

V A Whyte

Company Secretary

2 May 2017