Fatality at Moab Khotsong Harmony Gold Mining Company Limited Registration number 1950/038232/06 Incorporated in the Republic of South Africa ISIN: ZAE000015228 JSE share code: HAR (“Harmony” or “the company”) FATALITY AT MOAB KHOTSONG Johannesburg, Friday, 6 August 2021. Harmony Gold Mining Company Limited (“Harmony” and/or “the Company”), regrets to advise that an employee was fatally injured this morning, following a fall of ground incident at its Moab Khotsong mine, near Orkney, in the North West province. The authorities and organised labour were informed and an investigation into the incident is currently underway. Operations in the affected section have been suspended in the interim. “The executives and management of Harmony extend their sincerest condolences to the family, friends and colleagues of our deceased colleague. The company continues to strive towards its goal of zero loss of life and will ensure that the necessary support is provided to the family in dealing with this tragedy,” Peter Steenkamp, chief executive officer of Harmony commented. Ends. For more details contact: Sihle Maake Head of Communications +27 (0)83 722 5467 (mobile) or Mashego Mashego Executive Director: Corporate affairs +27 (0) 82 767 1072 (mobile) 6 August 2021 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited. Date: 06-08-2021 04:30:00 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.