Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 30 April 2020

CHANGE OF NAME OF PRINCIPAL SHARE REGISTRAR AND TRANSFER AGENT IN THE CAYMAN ISLANDS

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

Form of Proxy for the Annual General Meeting of the Company to be held on Friday, 29 May 2020 (or any adjournment thereof)

NOTICE OF ANNUAL GENERAL MEETING

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 31 March 2020

ANNUAL RESULTS ANNOUNCEMENT FOR THE YEAR ENDED 31 DECEMBER 2019

Date of Board Meeting

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 29 February 2020

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 31 January 2020