Security company official dies in armed attack in Kalgold Harmony Gold Mining Company Limited Registration number 1950/038232/06 Incorporated in the Republic of South Africa ISIN: ZAE000015228 JSE share code: HAR (“Harmony” and/or “the Company”) SECURITY COMPANY OFFICIAL DIES IN ARMED ATTACTK IN KALGOLD Johannesburg, Friday, 20 December 2019. Harmony Gold Mining Company Limited (“Harmony” and/or “the Company”) has announced, with regret, that a reaction unit (RU) supervisor employed by a contracted security company was fatally wounded in an armed attack on the plant at Harmony’s Kalgold mining operation, North West province, in the early hours of this morning. Harmony’s board of directors and executive extend their deepest condolences to the bereaved. Due to the additional security measures, no gold was stolen. As the incident is now the subject of an investigation by the South African Police Service, no further information will be disclosed by the company at this time Ends. For more details, contact: Mashego Mashego Executive Director: Corporate Affairs +27 (0)82 767 1072(mobile) Sihle Maake Group communications manager +27 (0)83 722 5467(mobile) Johannesburg, South Africa 20 December 2019 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 20-12-2019 11:55:00 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.