Profit Warning

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 November 2012

SUSPENSION IN TRADING

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 October 2012

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 September 2012

Interim Report 2012

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 August 2012

Date of Board Meeting

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 July 2012

Profit Warning

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 June 2012

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 May 2012

Form of proxy for use at the annual general meeting to be held on Tuesday, 26 June 2012 at 2:30 p.m. (or at any adjourned meeting thereof)

GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES, RE-ELECTION OF THE RETIRING DIRECTORS AND NOTICE OF ANNUAL GENERAL MEETING

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 April 2012

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 March 2012

Annual Report 2011

Date of Board Meeting

Monthly Return of Equity Issuer on Movements in Securities for the month ended 29 February 2012

GENERAL MANDATE TO ISSUE SHARES, ADOPTION OF NEW SHARE OPTION SCHEME AND TERMINATION OF EXISTING SHARE OPTION SCHEME

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 January 2012

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 December 2011