Corporate Governance 2021 2020 2019 APPOINTMENT OF AUDIT COMMITTEE 15 October 2021 CHANGE IN SHAREHOLDER COMPOSITION 28 June 2021 DECREE ON APPOINTMENT OF CORPORATE SECRETARY 4 January 2021 ACTING CORPORATE SECRETARY 24 November 2020 DECREE ON REPLACEMENT OF CORPORATE SECRETARY 15 July 2020 APPOINTMENT OF ACTING CORPORATE SECRETARY 15 April 2019