Fatality at Kusasalethu 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 KUSASALETHU Johannesburg, Friday, 22 October 2021. Harmony Gold Mining Company Limited (“Harmony” and/or “the Company”) regrets to advise that two employees were fatally injured in the early hours of Thursday morning, following a seismic event resulting in a fall of ground at its Kusasalethu mine, near Carletonville, in the Gauteng province. “The board, executives and management of Harmony are deeply saddened by this tragic incident. We extend our thoughts and prayers to the families, friends and colleagues of our deceased colleagues.” Peter Steenkamp, chief executive officer of Harmony stated. The relevant authorities and stakeholders have been informed. While mining activity in the affected area has been stopped, safety shifts have also been enforced across the mine, pending a formal investigation. 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) 22 October 2021 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited. Date: 22-10-2021 03:21:00 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.