Total Voting Rights

2 October 2017

BTG plc - Total Voting Rights and Share Capital

In accordance with FCA's Disclosure and Transparency Rule 5.6.1, BTG plc (the "Company") notifies that as at 2 October 2017:

1. the Company's issued share capital consists of 386,361,950 Ordinary shares of 10p each admitted to trading, and each with one vote;

2. no shares held in treasury by the Company, and

3. the total number of shares in issue in the Company with voting rights is therefore 386,361,950 which figure may be used by shareholders (and others with notification obligations) as the denominator for the calculation by which they will determine if they are required to notify their interests in, or a change to their interest in, the Company under the FCA's Disclosure and Transparency Rules.

The BTG plc LEI number is 213800DCVRNVRVINH968.

Contacts:

Andy Burrows, Vice President, Corporate and Investor Relations

+44 (0)20 7575 1741

Stuart Hunt, Investor Relations Manager

+44 (0)20 7575 1582