Notification of an acquisition of beneficial interest in securities Harmony Gold Mining Company Limited Registration number 1950/038232/06 Incorporated in the Republic of South Africa ISIN: ZAE000015228 JSE share code: HAR (“Harmony” and/or “the Company”) Notification of an acquisition of beneficial interest in securities Johannesburg, Wednesday, 3 March 2021. In accordance with section 122(3)(b) of the Companies Act 71 of 2008 (“the Act”), Regulation 121(2)(b) of the Companies Act Regulations, 2011 (“the Regulations”) and paragraph 3.83(b) of the JSE Limited Listings Requirements, shareholders are hereby advised that Harmony has received formal notification that Fairtree Asset Management (Pty) Ltd. has, in aggregate, acquired an interest in the ordinary shares of the Company, such that the total interest in the ordinary shares in the Company held by Fairtree Asset Management amounted to 5.044% of the total issued shares of the Company. Harmony has, as required by section 122(3)(a) of the Act filed the required notice with the Takeover Regulation Panel. Ends. For more details contact: Jared Coetzer Head: Investor Relations +27 (0) 82 746 4120 Max Manoeli Investor Relations Manager +27 (0) 82 759 1775 Marian van der Walt Senior Group Executive: Enterprise Risk and Investor Relations +27 (0) 82 888 1242 Johannesburg, South Africa 3 March 2021 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 03-03-2021 04:53:00 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.