Harmony Form 20-F filing 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”) Harmony Form 20-F filing Johannesburg, Thursday, 29 October 2020. Further to the announcement made on 23 October 2020, Harmony wishes to advise shareholders that it filed its annual report on Form 20-F for the year ended 30 June 2020 with the United States Securities and Exchange Commission (SEC) on Thursday, 29 October 2020. The document is available on the Company’s website at https://www.harmony.co.za/invest/annual-reports and www.har.co.za and the SEC’s website at www.sec.gov. The full annual suite of reports for the financial year ended 30 June 2020 which includes the notice of electronic annual general meeting and audited annual financial statements is also available for inspection at the registered office of the Company, Randfontein Office Park, Randfontein, 1760, Corner Main Reef Road/Ward Avenue, Randfontein and at the offices of the sponsors, JP Morgan, subject to the applicable COVID-19 restrictions. Ends. For more details contact: Marian van der Walt Senior Group Executive: Enterprise Risk and Investor Relations +27(0)82 888 1242 Max Manoeli Investor Relations and Social Media Manager +27(0)82 759 1775 (mobile) Johannesburg, South Africa 29 October 2020 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 29-10-2020 05:02:00 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.