SECOND AMENDED AND RESTATED MEMORANDUM AND ARTICLES OF ASSOCIATION

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 April 2023

PROPOSALS FOR GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES AND RE-ELECTION OF THE RETIRING DIRECTORS AND PROPOSED ADOPTION OF NEW MEMORANDUM AND ARTICLES OF ASSOCIATION AND NOTICE OF ANNUAL GENERAL MEETING

NOTICE OF ANNUAL GENERAL MEETING

FORM OF PROXY FOR THE ANNUAL GENERAL MEETING TO BE HELD ON THURSDAY, 25 MAY 2023 (OR ANY ADJOURNMENT THEREOF)

Annual Report 2022

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 March 2023

ANNUAL RESULTS ANNOUNCEMENT FOR THE YEAR ENDED 31 DECEMBER 2022

PROPOSED ADOPTION OF NEW MEMORANDUM AND ARTICLES OF ASSOCIATION

DATE OF BOARD MEETING