Appointment of directors and changes to the composition of Harmony’s board committees Harmony Gold Mining Company Limited Registration number 1950/038232/06 Incorporated in the Republic of South Africa ISIN: ZAE000015228 JSE share code: HAR ("Harmony" and/or "the Company") APPOINTMENT OF DIRECTORS AND CHANGES TO THE COMPOSITION OF HARMONY'S BOARD COMMITTEES Johannesburg, Friday, 17 January 2025. In accordance with paragraph 3.59 of the Listings Requirements of the JSE Limited, the Company hereby advises that Ms Mametja Moshe, Ms Zanele Matlala and Mr Mangisi Gule have been appointed to the Board of Directors of Harmony as independent non-executive directors with effect from 17 January 2025. Harmony further notifies shareholders of changes to the composition of its board committees following the aforementioned appointments. The board committee changes are noted below: - Ms Mametja Moshe will serve as a member of the Audit and Risk Committee; - Ms Zanele Matlala will serve as a member of the Audit and Risk Committee; - Mr Martin Prinsloo will serve as the Chairman of the Audit and Risk Committee, replacing Mr John Wetton who will cease to be a member of the Audit and Risk Committee; - Ms Given Sibiya will serve as the Chairman of the Remuneration Committee, replacing Mr Vishnu Pillay who will remain an ordinary member of the Remuneration Committee; and - Mr Mangisi Gule will serve as a member of the Remuneration Committee. "We are pleased to welcome our new independent non-executive directors, Mametja Moshe, Zanele Matlala and Mangisi Gule. Each of them have got expertise and experience that will contribute to Harmony continuing to being a globally competitive company that creates attractive returns for its shareholders and benefits all of its various stakeholders", said Dr Patrice Motsepe, Chairman of Harmony. Ends. For more details, contact: Shela Mohatla Executive: Group Company Secretary +27 (0) 71 571 4249 Johannesburg, South Africa 17 January 2025 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 17-01-2025 11:33:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.