Harmony’s 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's Form 20-F filing Johannesburg, Tuesday, 31 October 2023. Further to the announcement made on 25 October 2023, Harmony wishes to advise shareholders that it filed its annual report on a Form 20-F for the year ended 30 June 2023 with the United States Securities and Exchange Commission ("SEC") on Tuesday, 31 October 2023. The document is available on the Company's website at https://www.harmony.co.za/investors/annual-reports/2023/ and https://www.har.co.za/23/ and the SEC's website at www.sec.gov. The full annual suite of reports for the financial year ended 30 June 2023 - 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, Corner Main Reef Road/Ward Avenue, Randfontein, 1760 and at the offices of the sponsors, J.P. Morgan, at 1 Fricker Road, Illovo, Johannesburg. Ends. For more details, contact: Jared Coetzer Head: Investor Relations +27 (0) 82 746 4120 Johannesburg, South Africa 31 October 2023 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 31-10-2023 04:54:00 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.