Notification of Transactions of Directors/PDMRs

The Company has been notified of the following acquisitions of Ordinary Shares of 0.25p each in the Company, by Dr Nick Cooper, Chief Executive Officer and Dr Bill Higgs, Chief Operating Officer. The acquisitions took place in London.

Name Date of Transaction Date of Notification to Company Number of Shares Purchased Purchase Price per Share (pence)
Nick Cooper 24 March 2015 24 March 2015 79,500 1.3873
Bill Higgs 23 March 2015 23 March 2015 39,251 1.4012
Bill Higgs 23 March 2015 23 March 2015 5,007 1.3980

As a result of the above, the shareholdings of the Directors in the Shares of the Company have increased as follows:

*Includes 1,715 shares held by spouse.
Name Prior Holdings in the Company Holdings in the Company after the Purchase % of Total Voting Rights 
Nick Cooper 1,257,031* 1,336,531* 0.187
Bill Higgs 0 44,258 0.006

This notification is made on 24 March 2015 in accordance with the requirements of D.T.R. 3.1.4.