Form of Proxy

TO SET THE NUMBER OF DIRECTORS OF THE COMPANY AT ELEVEN (11)

ELECTION OF THE DIRECTOR - ROBERT M. FRIEDLAND

ELECTION OF THE DIRECTOR - WEIBAO (WEBBER) HAO

ELECTION OF THE DIRECTOR - TADEU CARNEIRO

ELECTION OF THE DIRECTOR - MARTIE JANSE VAN RENSBURG

ELECTION OF THE DIRECTOR - PETER MEREDITH

ELECTION OF THE DIRECTOR - PHUMZILE MLAMBO-NGCUKA

ELECTION OF THE DIRECTOR - KGALEMA P. MOTLANTHE

ELECTION OF THE DIRECTOR - IMAN NAGUIB

ELECTION OF THE DIRECTOR - DELPHINE TRAORE

ELECTION OF THE DIRECTOR - CHUN (JAMES) WANG

ELECTION OF THE DIRECTOR - XIANWEN WU

RE-APPOINT PRICEWATERHOUSECOOPERS INC., CHARTERED ACCOUNTANTS ("PWC") AS AUDITOR FOR THE 2026 FISCAL YEAR AND AUTHORIZE THE DIRECTORS TO SET THE AUDITOR'S FEES

CONSIDER AND, IF DEEMED ADVISABLE, PASS, WITH OR WITHOUT VARIATION, AN ORDINARY RESOLUTION, THE FULL TEXT OF WHICH IS SET FORTH ON PAGE 11 OF THE MANAGEMENT PROXY CIRCULAR, APPROVING THE COMPANY'S AMENDED AND RESTATED EMPLOYEES' AND DIRECTORS' EQUITY INCENTIVE PLAN, AS AMENDED MARCH 26, 2026