Fatality at Mponeng 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 MPONENG Johannesburg, Thursday, 2 September 2021. Harmony Gold Mining Company Limited (“Harmony” and/or “the Company”), regrets to advise that an employee was fatally injured yesterday, following a seismic event that caused a fall of ground at its Mponeng mine, near Carletonville, in the Gauteng province. “The board, executives and management of Harmony wish to extend their deepest condolences to the family, friends and colleagues of our deceased colleague. It is of utmost importance that we ensure a safe working environment at all our operations, and we commit to providing the necessary support to the family in dealing with this unfortunate tragedy,” Peter Steenkamp, chief executive officer of Harmony commented. The relevant authorities, as well as the family of the deceased were informed and an investigation into the incident is currently underway. Operations in the affected section have been suspended in the interim. 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) 2 September 2021 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited. Date: 02-09-2021 04:41:00 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.