Dealings by Prescribed Officer of the Company Harmony Gold Mining Company Ltd Registration number: 1950/038232/06 Incorporated in the Republic of South Africa ISIN: ZAE000015228 JSE share code: HAR (“Harmony” or “Company”) Dealings by Prescribed Officer of the Company In compliance with paragraphs 3.63 to 3.74 of the JSE Listings Requirements, the following information is disclosed: Name of Prescribed Officer: MP van der Walt Name of Company: Harmony Date of transaction 18 November 2021 Type of transaction: On-market sale of ordinary shares Class of securities: Ordinary shares Number of shares: 12 287 Price per share: R66.96 Total value of shares: R822 737.52 Nature and extent of interest Direct beneficial Name of Prescribed Officer: MP van der Walt Name of Company: Harmony Date of transaction 22 November 2021 Type of transaction: On-market sale of ordinary shares Class of securities: Ordinary shares Number of shares: 28 149 Price per share: R65.25 Total value of shares: R1 836 722.25 Nature and extent of interest Direct beneficial Name of Prescribed Officer: MP van der Walt Name of Company: Harmony Date of transaction 23 November 2021 Type of transaction: On-market sale of ordinary shares Class of securities: Ordinary shares Number of shares: 27 000 Price per share: R64.28 Total value of shares: R1 735 560.00 Nature and extent of interest Direct beneficial Prior clearance was obtained in respect of the above dealings by the prescribed officer. For more details, contact: Jared Coetzer Head: Investor Relations +27 (0) 82 746 4120 Johannesburg, South Africa 24 November 2021 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 24-11-2021 04:47:00 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.