INTERIM REPORT 2015

VERY SUBSTANTIAL ACQUISITION IN RELATION TO THE ACQUISITION OF PROMETHEAN WORLD PLC — OFFER UNCONDITIONAL AS TO ACCEPTANCES

CLARIFICATION ANNOUNCEMENT

MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES

NOTIFICATION LETTER AND REQUEST FORM TO NON-REGISTERED SHAREHOLDERS

ELECTION OF MEANS OF RECEIPT AND LANGUAGE OF CORPORATE COMMUNICATIONS

NOTIFICATION LETTER AND REQUEAT FORM TO REGISTERED SHAREHOLDERS

FORM OF PROXY FOR EXTRAORDINARY GENERAL MEETING

VERY SUBSTANTIAL ACQUISITION IN RELATION TO THE ACQUISITION OF PROMETHEAN WORLD PLC AND NOTICE OF EXTRAORDINARY GENERAL MEETING

NOTICE OF EXTRAORDINARY GENERAL MEETING