Dealings 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. Thursday, 27 February 2020. In compliance with paragraphs 3.63 to 3.74 of the JSE Listings Requirements, the following information is disclosed: VESTING IN SHARE APPRECIATION RIGHTS AND SALE OF ORDINARY SHARES BY A PRESCRIBED OFFICER Name of prescribed officer: J van Heerden Nature of transaction: The off-market issuance of shares to settle SARS Date of vesting of SARS issued 17 November 2019 in 2014: Date on which SARS issued in 17 November 2020 2014 will lapse: Number of 2014 SARS vested to 15 305 date: 2014 SARS issue value per R18.41 share: 1-day Volume Weighted Average R68.1417 price of shares Nature of transaction: On market sale of shares Date of sale: 25 February 2020 Number of ordinary shares 11 170 issued to settle 2014 SARS: Selling price per share: R65.5172 Day’s highest sale price: R67.56 Day’s lowest sale price: R61.72 Proceeds for total on market R731 827.12 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 directors. For more details contact: Marian van der Walt Executive: Investor Relations +27(0)82 888 1242 (mobile) Johannesburg, South Africa 27 February 2020 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 27-02-2020 04:30:00 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.