Dealing in securities 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 “the company”) Johannesburg, Friday, 02 October 2020. Following the announcement on 30 September 2020 of the resignation of directors and in compliance with paragraphs 3.63 to 3.74 of the JSE Listings Requirements, the following information is disclosed: A. VESTING IN SHARE APPRECIATION RIGHTS AND SALE OF ORDINARY SHARES BY DIRECTOR PRIOR TO RESIGNATION The following transactions are disclosed in relation to SARS: 1. Name of director: F Abbott Nature of transaction: The off-market issuance of shares to settle SARS Date of vesting of SARS issued 17 November 2019 in 2014: Number of 2014 SARS vested to 21 208 date: 2014 SARS issue value per R18.41 share: 1-day Volume Weighted Average R87.60 price of shares Nature of transaction: On market sale of shares Number of ordinary shares 16 751 issued to settle 2014 SARS: Date of sale: 29 September 2020 Selling price per share: R91.42 Day highest sale price: R93.41 Day lowest sale price: R89.33 Proceeds for total on market R1 531 376.42 sale: Class of Securities: Ordinary Shares Nature and extent of prescribed Direct beneficial officer’s interest: Prior clearance was obtained in respect of the above dealings by the director. Ends. For more details contact: Marian van der Walt Senior Group Executive: Enterprise Risk and Investor Relations +27(0)82 888 1242 (mobile) Max Manoeli Investor Relations and Social Media Manager +27(0)82 759 1775 (mobile) Johannesburg, South Africa 2 October 2020 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 02-10-2020 04:39:00 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.