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, Wednesday, 1 November 2023. 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 2023 Class of securities: Ordinary shares Number of ordinary shares 149 270 vested: Number of ordinary shares 54 397 locked up towards minimum shareholding requirement: Number of vested shares 94 873 sold on market: Date of bulk on-market 26 October 2023 sale of shares: On-market sale price per Volume weighted average price of share: R90.0798 per share (with a low of R87.36 per share and a high of R92.20 per share) Total value of shares R8,546 141 sold on market prior to deduction of tax liability: Number of shares retained 0 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 2023 Class of securities: Ordinary shares Number of ordinary shares vested: 56 331 Number of ordinary shares 28 165 locked up towards minimum shareholding requirement: Number of vested shares 28 166 sold on market: Date of bulk on-market 26 October 2023 sale of shares: On-market sale price per Volume weighted average price of share: R90.0798 per share (with a low of R87.36 per share and a high of R92.20 per share) Total value of shares R2,537 188 sold on market prior to deduction of tax liability: Number of shares retained 0 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 2023 Class of securities: Ordinary shares Number of ordinary shares 50 578 vested: Number of ordinary shares 25 288 locked up towards minimum shareholding requirement: Number of vested shares 12 000 sold on market: Date of bulk on-market 26 October 2023 sale of shares: On-market sale price per Volume weighted average price of share: R90.0798 per share (with a low of R87.36 per share and a high of R92.20 per share) Total value of shares R1,080 958 sold on market prior to deduction of tax liability: Number of shares retained 13 290 in own name: Total value of shares R1,204 074 retained in own name at R90.60: 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 2023 Class of securities: Ordinary shares Number of ordinary shares 51 025 vested: Number of ordinary shares locked up towards minimum 25 511 shareholding requirement: Number of vested shares 25 514 sold on market: Date of bulk on-market 26 October 2023 sale of shares: On-market sale price per Volume weighted average price of share: R90.0798 per share (with a low of R87.36 per share and a high of R92.20 per share) Total value of shares R2,298 296 sold on market prior to deduction of tax liability: Number of shares retained 0 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 2023 Class of securities: Ordinary shares Number of ordinary shares 40 659 vested: Number of ordinary shares 16 060 locked up towards minimum shareholding requirement: Number of vested shares 11 437 sold on market: Date of bulk on-market 26 October 2023 sale of shares: On-market sale price per Volume weighted average price of share: R90.0798 per share (with a low of R87.36 per share and a high of R92.20 per share) Total value of shares R1,030 243 sold on market prior to deduction of tax liability: Number of shares retained 13 162 in own name: Total value of shares R1,192 477 retained in own name at R90.60: 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 2023 Class of securities: Ordinary shares Number of ordinary shares 63 513 vested: Number of ordinary shares 31 755 locked up towards minimum shareholding requirement: Number of vested shares 31 758 sold on market: Date of bulk on-market 26 October 2023 sale of shares: On-market sale price per Volume weighted average price of share: R90.0798 per share (with a low of R87.36 per share and a high of R92.20 per share) Total value of shares sold R2,860 754 on market prior to deduction of tax liability: Number of shares retained 0 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 2023 Class of securities: Ordinary shares Number of ordinary shares 39 083 vested: Number of ordinary shares locked up towards minimum 6 246 shareholding requirement: Number of vested shares 25 693 sold on market: Date of bulk on-market 26 October 2023 sale of shares: On-market sale price per Volume weighted average price of share: R90.0798 per share (with a low of R87.36 per share and a high of R92.20 per share) Total value of shares R2,314 420 sold on market prior to deduction of tax liability: Number of shares retained 7 144 in own name: Total value of shares R647 246 retained in own name at R90.60: 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 2023 Class of securities: Ordinary shares Number of ordinary shares 42 060 vested: Number of ordinary shares locked up towards minimum 6 765 shareholding requirement: Number of vested shares 35 295 sold on market: Date of bulk on-market 26 October 2023 sale of shares: On-market sale price per Volume weighted average price of share: R90.0798 per share (with a low of R87.36 per share and a high of R92.20 per share) Total value of shares R3,179 367 sold on market prior to deduction of tax liability: Number of shares retained 0 in own name: Nature and extent of Direct beneficial prescribed officer’s interest: 9. Name of company SS Mohatla secretary: 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 2023 Class of securities: Ordinary shares Number of ordinary shares 18 610 vested: Number of vested shares 18 610 sold on market: Date of bulk on-market 26 October 2023 sale of shares: On-market sale price per Volume weighted average price of share: R90.0798 per share (with a low of R87.36 per share and a high of R92.20 per share) Total value of shares R1,676 385 sold on market prior to deduction of tax liability: Number of shares retained 0 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 1 November 2023 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited