Loss-of-life incident 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”) LOSS-OF-LIFE INCIDENT AT MPONENG Johannesburg, Wednesday, 15 December 2021. Harmony Gold Mining Company Limited (“Harmony” and/or “the Company”) regrets to report that one of its employees tragically lost their life after losing control of a heavy duty vehicle. The incident transpired close to the Mponeng mine salvage yard on its way to Savuka central salvage yard, near Carletonville, in the Gauteng province. “The recent spate of loss of life incidents are of real concern to the Harmony family and we are deeply appalled. The tragic consequences of these incidents will continue to affect the families, colleagues and friends of our deceased colleagues for many years. However, we will continue our focus on embedding our risk management process to create a more engaged and proactive safety culture. All Harmony stakeholders are profoundly committed to making renewed and concerted efforts to prevent accidents through our ongoing humanistic transformation safety initiatives. Our prayers are with the families, friends and colleagues of the deceased during this difficult time,” said Peter Steenkamp, chief executive officer of Harmony. The relevant authorities have been informed and an investigation into the incident is currently underway. Ends. For more details contact: Sihle Maake Head of Communications +27 (0)83 722 5467 (mobile) Jared Coetzer Head of Investor Relations +27 (0)82 746 4120 or Mashego Mashego Executive Director: Corporate affairs +27 (0) 82 767 1072 (mobile) 15 December 2021 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 15-12-2021 04:40:00 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.