Loss of life incident 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”) LOSS-OF-LIFE INCIDENT AT KUSASALETHU Johannesburg, Tuesday, 7 June 2022. Harmony Gold Mining Company Limited (“Harmony” and/or “the Company”) regrets to report that one of its employees tragically lost their life following an engineering-related incident yesterday afternoon, at its Kusasalethu mine, near Carletonville, in the Gauteng province. “Our heartfelt condolences go out to those impacted by this loss-of-life. We are deeply saddened and very concerned by the frequency of incidents, particularly at this mine – it is unacceptable. A safety day was held at Kusasalethu today, where everyone – including the unions – reinforced safety messages and emphasised the importance of our safety and accountability values. Our priority at this stage is to support the families, colleagues and friends impacted by this tragedy and to conduct a comprehensive investigation into the reason for yet another incident,” 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) or Mashego Mashego Executive Director: Corporate affairs +27 (0) 82 767 1072 (mobile) 7 June 2022 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited. Date: 07-06-2022 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.