Dealing in securities by executive directors, prescribed officers and company secretary 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 EXECUTIVE DIRECTORS, PRESCRIBED OFFICERS AND COMPANY SECRETARY Johannesburg, Friday, 11 October 2024. In line with the provisions of the 2018 Harmony Deferred Share Plan, executive directors and prescribed officers of Harmony were awarded deferred shares on 18 September 2024 based on the 5-day volume weighted average price of R168.79 per ordinary share and accepted these awards on 10 October 2024. In addition, in compliance with paragraphs 3.63 to 3.74 of the JSE Listings Requirements, the following transactions by executive directors, prescribed officers and company secretary are disclosed in relation to the deferred share awards: 1. Name of director: PW Steenkamp (Chief Executive Officer) Nature of transaction: Off market award of deferred shares Periods of vesting: Deferred shares vest in five equal tranches over a five-year period Class of securities: Deferred ordinary shares Number of deferred shares 111 062 awarded: Total value of shares R18 746 154.98 awarded: Nature and extent of Direct beneficial director's interest: 2. Name of director: B Lekubo (Financial Director) Nature of transaction: Off market award of deferred shares Periods of vesting: Deferred shares vest in five equal tranches over a five-year period Class of securities: Deferred ordinary shares Number of deferred 60 991 shares awarded: Total value of shares R10 294 670.89 awarded: Nature and extent of Direct beneficial director's interest: 3. Name of director: HE Mashego (Executive Director) Nature of transaction: Off market award of deferred shares Periods of vesting: Deferred shares vest in five equal tranches over a five-year period Class of securities: Deferred ordinary shares Number of deferred 47 855 shares awarded: Total value of shares R8 077 445.45 awarded: Nature and extent of Direct beneficial director's interest: 4. Name of prescribed AZ Buthelezi officer: Nature of transaction: Off market award of deferred shares Periods of vesting: Deferred shares vest in five equal tranches over a five-year period Class of securities: Deferred ordinary shares Number of deferred 45 040 shares awarded: Total value of shares R7 602 301.60 awarded: Nature and extent of Direct beneficial prescribed officer's interest: 5. Name of prescribed BB Nel officer: Nature of transaction: Off market award of deferred shares Periods of vesting: Deferred shares vest in five equal tranches over a five-year period Class of securities: Deferred ordinary shares Number of deferred 57 683 shares awarded: Total value of shares R9 736 313.57 awarded: Nature and extent of Direct beneficial prescribed officer's interest: 6. Name of prescribed MP van der Walt officer: Nature of transaction: Off market award of deferred shares Periods of vesting: Deferred shares vest in five equal tranches over a five-year period Class of securities: Deferred ordinary shares Number of deferred shares 45 040 awarded: Total value of shares R7 602 301.60 awarded: Nature and extent of Direct beneficial prescribed officer's interest: 7. Name of prescribed JJ van Heerden officer: Nature of transaction: Off market award of deferred shares Periods of vesting: Deferred shares vest in five equal tranches over a five-year period Class of securities: Deferred ordinary shares Number of deferred 71 996 shares awarded: Total value of shares R12 152 204.84 awarded: Nature and extent of Direct beneficial prescribed officer's interest: 8. Name of company SS Mohatla secretary: Nature of transaction: Off market award of deferred shares Periods of vesting: Deferred shares vest in three equal tranches over a three-year period Class of securities: Deferred ordinary shares Number of deferred 22 438 shares awarded: Total value of shares R3 787 310.02 awarded: Nature and extent of Direct beneficial company secretary's interest: Prior clearance was obtained in respect of the above dealings by the executive directors, prescribed officers and company secretary. Ends. For more details contact: Jared Coetzer Head of Investor Relations +27 (0) 82 746 4120 Johannesburg, South Africa 11 October 2024 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 11-10-2024 04:41:00 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.