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, Wednesday, 23 September 2020. In compliance with paragraphs 3.63 to 3.74 of the JSE Listings Requirements, the following information is disclosed: A. DEALING IN SECURITIES BY DIRECTORS AND PRESCRIBED OFFICERS: VESTING OF SHARES AND SETTLEMENT BY ON MARKET SALES AND EQUITY SETTLEMENT The following dealings in securities by directors and prescribed officers of Harmony in relation to the vesting and settlement of deferred share awards made pursuant to the provisions of the Harmony Deferred Share Plan 2018 are disclosed: 1. Name of director: P Steenkamp (Chief Executive Officer) Nature of transaction: Vesting of deferred share awards and settlement by off-market equity settlement, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2020 Class of securities: Ordinary shares Number of ordinary shares 15 597 vested: Number of ordinary shares 15 597 locked up towards minimum shareholding requirement: On-market sale price per Volume weighted average share: price of R92.82 per share (with a low of R91.51 per share and a high of R95.82 per share) Total value of ordinary R1 447 713 shares locked up towards minimum shareholding requirement: Nature and extent of Direct beneficial director’s interest: 2. Name of director: F Abbott (Executive Director) Nature of transaction: Vesting of deferred share awards and settlement by on-market sale of shares Vesting Date: 18 September 2020 Class of securities: Ordinary shares Number of ordinary shares 9 200 vested: Number of vested shares sold 9 200 on market: Date of conclusion of bulk 18 September 2020 on-market sale of shares: On-market sale price per Volume weighted average share: price of R92.82 per share (with a low of R91.51 per share and a high of R95.82 per share) Total value of shares sold R853 944 on market, prior to deduction of tax liability: Number of shares retained in - own name: Total value of shares - retained in own name: Nature and extent of director’s interest: Direct beneficial 3. Name of director: B Lekubo (Financial Director) Nature of transaction: Vesting of deferred share awards and settlement by (i) on-market sale of shares and (ii) off-market equity settlement, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2020 Class of securities: Ordinary shares Number of ordinary shares 6 694 vested: Number of vested shares sold 3 113 on market to cover tax: Date of conclusion of bulk 18 September 2020 on-market sale of shares: On-market sale price per Volume weighted average share: price of R92.82 per share (with a low of R91.51 per share and a high of R95.82 per share) Total value of shares sold R288 948 on market to cover tax: Number of shares retained in 3 581 own name: Total value of shares R332 388 retained in own name: Nature and extent of director’s interest: Direct beneficial 4. Name of director: HE Mashego (Executive Director) Nature of transaction: Vesting of deferred share awards and settlement by (i) on-market sale of shares and (ii) off-market equity settlement, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2020 Class of securities: Ordinary shares Number of ordinary shares 6 639 vested: Number of ordinary shares 3 319 locked up towards minimum shareholding requirement Number of vested shares sold 3 320 on market: Date of conclusion of bulk 18 September 2020 on-market sale of shares: On-market sale price per Volume weighted average share: price of R92.82 per share (with a low of R91.51 per share and a high of R95.82 per share) Total value of shares sold R308 162 on market, prior to deduction of tax liability: Number of shares retained in - own name: Total value of shares - retained in own name: Nature and extent of director’s interest: Direct beneficial 5. Name of prescribed officer: B Nel Nature of transaction: Vesting of deferred share awards and settlement by (i) on-market sale of shares and (ii) off-market equity settlement, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2020 Class of securities: Ordinary shares Number of ordinary shares 6 595 vested: Number of ordinary shares 3 297 locked up towards minimum shareholding requirement: Number of vested shares sold 3 298 on market: Date of conclusion of bulk 18 September 2020 on-market sale of shares: On-market sale price per Volume weighted average share: price of R92.82 per share (with a low of R91.51 per share and a high of R95.82 per share) Total value of shares sold R306 120 on market, prior to deduction of tax liability: Number of shares retained in - own name: Total value of shares - retained in own name: Nature and extent of prescribed officer’s Direct beneficial interest: 6. Name of prescribed officer: VP Tobias Nature of transaction: Vesting of deferred share awards and settlement by (i) on-market sale of shares and (ii) off-market equity settlement, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2020 Class of securities: Ordinary shares Number of ordinary shares 7 742 vested: Number of ordinary shares 3 871 locked up towards minimum shareholding requirement: Number of vested shares sold 1 800 on market to cover tax: Date of conclusion of bulk 18 September 2020 on-market sale of shares: On-market sale price per Volume weighted average share: price of R92.82 per share (with a low of R91.51 per share and a high of R95.82 per share) Total value of shares sold R167 076 on market to cover tax: Number of shares retained in 2 071 own name: Total value of shares R192 230 retained in own name: Nature and extent of prescribed officer’s Direct beneficial interest: 7. Name of prescribed officer: J van Heerden Nature of transaction: Vesting of deferred share awards and settlement by (i) on-market sale of shares and (ii) off-market equity settlement, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2020 Class of securities: Ordinary shares Number of ordinary shares 12 313 vested: Number of ordinary shares 6 156 locked up towards minimum shareholding requirement: Number of vested shares sold 6 157 on market: Date of conclusion of bulk 18 September 2020 on-market sale of shares: On-market sale price per Volume weighted average share: price of R92.82 per share (with a low of R91.51 per share and a high of R95.82 per share) Total value of shares sold R571 493 on market, prior to deduction of tax liability: Number of shares retained in - own name: Total value of shares - retained in own name: Nature and extent of prescribed officer’s Direct beneficial interest: 8. Name of prescribed officer: M van der Walt Nature of transaction: Vesting of deferred share awards and settlement by (i) on-market sale of shares and (ii) off-market equity settlement, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2020 Class of securities: Ordinary shares Number of ordinary shares 6 411 vested: Number of vested shares sold 2 981 on market to cover tax: Date of conclusion of bulk 18 September 2020 on-market sale of shares: On-market sale price per Volume weighted average share: price of R92.82 per share (with a low of R91.51 per share and a high of R95.82 per share) Total value of shares sold R276 696 on market to cover tax: Number of shares retained in 3 430 own name: Total value of shares R318 373 retained in own name: Nature and extent of prescribed officer’s Direct beneficial interest: Prior clearance was obtained in respect of the above dealings in securities in compliance with paragraph 3.66 of the JSE Listings Requirements. For more details contact: Marian van der Walt Senior Group Executive: Enterprise Risk and Investor Relations +27(0)82 888 1242 (mobile) Max Manoeli Senior Investor Relations Coordinator +27(0)82 759 1775 (mobile) Johannesburg, South Africa 23 September 2020 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 23-09-2020 05:39:00 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.