NOTICE OF ANNUAL GENERAL MEETING

ANNUAL GENERAL MEETING ON 29 MAY 2015 FORM OF PROXY

RENEWAL OF GENERAL MANDATES TO ISSUE SHARES AND TO BUY BACK SHARES, RE-ELECTION OF DIRECT...

EARLY PARTIAL REDEMPTION OF USD100 MILLION 5.5% CONVERTIBLE BONDS DUE 2018

INSIDE INFORMATION MEMORANDUM OF UNDERSTANDING IN RELATION TO A POSSIBLE ACQUISITION/DISP...

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 March 2...

PRELIMINARY ANNOUNCEMENT OF ANNUAL RESULTS FOR THE YEAR ENDED 31 DECEMBER 2014

FURTHER ANNOUNCEMENT - POSTPONEMENT OF THE DATE FOR FULFILLMENT OF THE CONDITIONS PRECEDEN...

PROPOSED AMENDMENTS TO USD100 MILLION 5.5% CONVERTIBLE BONDS DUE 2018 AND PROPOSED EARLY ...

NOTICE OF BOARD MEETING