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”) In compliance with paragraphs 3.63 to 3.74 of the JSE Listings Requirements, the following information is disclosed: DEALING IN SECURITIES BY PRESCRIBED OFFICERS: DEFERRED SHARE AWARDS Johannesburg. 2 March 2020. In line with the provisions of the 2018 Harmony Deferred Share Plan, shares are awarded to directors and prescribed officers in September of each year. The awards were made on the 18th of September 2019 based on the 5-day volume weighted average price of R46.89 per ordinary share. At the time, the directors and prescribed officers were subject to a closed period and were only allowed to accept the allocated shares awarded once the closed period was lifted on 14 February 2020. The following transactions are disclosed in relation to deferred share awards: 1. Name of prescribed officer: J van Heerden Nature of transaction: Off market acceptance of deferred shares Periods of vesting: Deferred shares vest in equal tranches over a five year period. Date of acceptance of award: 28 February 2020 Class of securities: Deferred ordinary shares Number of deferred shares 61 566 awarded: Nature and extent of Prescribed officer’s Direct beneficial interest: 2. Name of prescribed officer: B Nel Nature of transaction: Off market acceptance of deferred shares Periods of vesting: Deferred shares vest in equal tranches over a five year period. Date of acceptance of award: 28 February 2020 Class of securities: Deferred ordinary shares Number of deferred shares 32 976 awarded: Nature and extent of prescribed officer’s Direct beneficial interest: 3. Name of prescribed officer: VP Tobias Nature of transaction: Off market acceptance of deferred shares Periods of vesting: Deferred shares vest in equal tranches over a five year period. Date of acceptance of award: 28 February 2020 Class of securities: Deferred ordinary shares Number of deferred shares 38 714 awarded: Nature and extent of prescribed officer’s Direct beneficial 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 2 March 2020 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 02-03-2020 04:25:00 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.