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”) DEALING IN SECURITIES BY DIRECTORS AND PRESCRIBED OFFICERS: VESTING OF SHARES AND SETTLEMENT BY ON MARKET SALES AND EQUITY SETTLEMENT Johannesburg, Thursday, 27 October 2022. In compliance with paragraphs 3.63 to 3.74 of the JSE Listings Requirements, 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: PW Steenkamp (Chief Executive Officer) Nature of transaction: Vesting of deferred share awards and settlement by on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2022 Class of securities: Ordinary shares Number of ordinary shares 192 557 vested: Number of ordinary shares 39 493 locked up towards minimum shareholding requirement: Number of vested shares 153 064 sold on market: Date of conclusion of bulk 21 October 2022 on-market sale of shares: On-market sale price per Volume weighted average price of share: R47.41 per share (with a low of R46.66 per share and a high of R48.25 per share) Total value of shares sold R7 256 764 on market prior to deduction of tax liability: Number of shares retained 0 in own name: Total value of shares R0 retained in own name: Nature and extent of Direct beneficial prescribed officer’s interest: 2. Name of director: BP Lekubo (Financial Director) Nature of transaction: Vesting of deferred share awards and settlement by on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2022 Class of securities: Ordinary shares Number of ordinary shares 44 704 vested: Number of ordinary shares 19 004 locked up towards minimum shareholding requirement: Number of vested shares 25 700 sold on market: Date of conclusion of bulk 21 October 2022 on-market sale of shares: On-market sale price per Volume weighted average price of share: R47.41 per share (with a low of R46.66 per share and a high of R48.25 per share) Total value of shares sold R1 218 437 on market prior to deduction of tax liability: Number of shares retained 0 in own name: Total value of shares R0 retained in own name: Nature and extent of Direct beneficial prescribed officer’s interest: 3. Name of director: HE Mashego (Executive Director) Nature of transaction: Vesting of deferred share awards and settlement by on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2022 Class of securities: Ordinary shares Number of ordinary shares 36 202 vested: Number of ordinary shares 18 100 locked up towards minimum shareholding requirement: Number of vested shares 18 102 sold on market: Date of conclusion of bulk 21 October 2022 on-market sale of shares: On-market sale price per Volume weighted average price of share: R47.41 per share (with a low of R46.66 per share and a high of R48.25 per share) Total value of shares sold R858 216 on market prior to deduction of tax liability: Number of shares retained 0 in own name: Total value of shares R0 retained in own name: Nature and extent of Direct beneficial prescribed officer’s interest: 4. Name of prescribed B Nel officer: Nature of transaction: Vesting of deferred share awards and settlement by on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2022 Class of securities: Ordinary shares Number of ordinary shares 36 840 vested: Number of ordinary shares 18 419 locked up towards minimum shareholding requirement: Number of vested shares 18 421 sold on market: Date of conclusion of bulk 21 October 2022 on-market sale of shares: On-market sale price per Volume weighted average price of share: R47.41 per share (with a low of R46.66 per share and a high of R48.25 per share) Total value of shares sold R873 340 on market prior to deduction of tax liability: Number of shares retained 0 in own name: Total value of shares R0 retained in own name: Nature and extent of Direct beneficial prescribed officer’s interest: 5. Name of prescribed M van der Walt officer: Nature of transaction: Vesting of deferred share awards and settlement by on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2022 Class of securities: Ordinary shares Number of ordinary shares 34 689 vested: Number of ordinary shares 9 870 locked up towards minimum shareholding requirement: Number of vested shares 11 540 sold on market to cover tax: Date of conclusion of bulk 21 October 2022 on-market sale of shares: On-market sale price per Volume weighted average price of share: R47.41 per share (with a low of R46.66 per share and a high of R48.25 per share) Total value of shares sold R547 111 on market to cover tax: Number of shares retained 13 279 in own name: Total value of shares R629 557 retained in own name: Nature and extent of Direct beneficial prescribed officer’s interest: 6. Name of prescribed J van Heerden officer: Nature of transaction: Vesting of deferred share awards and settlement by on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2022 Class of securities: Ordinary shares Number of ordinary shares 47 734 vested: Number of ordinary shares 23 866 locked up towards minimum shareholding requirement: Number of vested shares 23 868 sold on market: Date of conclusion of bulk 21 October 2022 on-market sale of shares: On-market sale price per Volume weighted average price of share: R47.41 per share (with a low of R46.66 per share and a high of R48.25 per share) Total value of shares sold R1 131 582 on market prior to deduction of tax liability: Number of shares retained 0 in own name: Total value of shares R0 retained in own name: Nature and extent of Direct beneficial prescribed officer’s interest: 7. Name of prescribed A Buthelezi officer: Nature of transaction: Vesting of deferred share awards and settlement by on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2022 Class of securities: Ordinary shares Number of ordinary shares 31 675 vested: Number of vested shares 31 675 sold on market: Date of conclusion of bulk 21 October 2022 on-market sale of shares: On-market sale price per Volume weighted average price of share: R47.41 per share (with a low of R46.66 per share and a high of R48.25 per share) Total value of shares sold R1 501 712 on market prior to deduction of tax liability: Number of shares retained 0 in own name: Total value of shares R0 retained in own name: Nature and extent of Direct beneficial prescribed officer’s interest: 8. Name of prescribed M Naidoo-Vermaak officer: Nature of transaction: Vesting of deferred share awards and settlement by on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018 Vesting Date: 18 September 2022 Class of securities: Ordinary shares Number of ordinary shares 34 901 vested: Number of vested shares 34 901 sold on market: Date of conclusion of bulk 21 October 2022 on-market sale of shares: On-market sale price per Volume weighted average price of share: R47.41 per share (with a low of R46.66 per share and a high of R48.25 per share) Total value of shares sold R1 654 656 on market prior to deduction of tax liability: Number of shares retained 0 in own name: Total value of shares R0 retained in own name: Nature and extent of Direct beneficial prescribed officer’s interest: Prior clearance was obtained in respect of the above dealings in securities in compliance with paragraph 3.66 of the JSE Listings Requirements. Ends. For more details contact: Jared Coetzer Head of Investor Relations +27 (0) 82 746 4120 Johannesburg, South Africa 27 October 2022 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited