Loss-of-life incident at Harmony’s Tshepong North mine Harmony Gold Mining Company Limited Registration number 1950/038232/06 Incorporated in the Republic of South Africa ISIN: ZAE000015228 JSE share code: HAR (“Harmony”) Loss-of-life incident at Harmony’s Tshepong North mine Johannesburg, Friday,6 October 2023. Harmony Gold Mining Company Limited (“Harmony”) regrets to announce that an employee tragically lost their life at its Tshepong North mine, following a gravity-related fall of ground incident, early morning on Friday, 6 October 2023, near Odendaalsrus, in the Free State province. “We wish to extend our deepest condolences to the family, friends and colleagues of the deceased. The safety of our employees remains our foremost priority and we continue our efforts to ensure these tragedies do not occur. A day of mourning will be observed at the mine,” said Peter Steenkamp, Chief Executive Officer of Harmony. The family members, colleagues and the relevant authorities have been informed and the affected area has been closed temporarily, while investigations are underway. We continue to proactively engage and communicate with our employees to ensure that all safety protocols are adhered to at all times. For more details contact: Chipo Morapedi-Mrara Head of Communications and Branding +27 (0) 60 571 0797 (email) Or Mashego Mashego Executive Director: Corporate affairs +27 (0) 82 767 1072 (mobile) 6 October 2023 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited. Date: 06-10-2023 05:06:00 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.