Johannesburg, Friday, 10 October 2025.  Harmony Gold Mining Company Limited (“Harmony” or the “Company”) advises that the Royal Court of Jersey (“Court”) has made orders sanctioning the proposed acquisition of 100% of the issued share capital in MAC Copper Limited (“MAC”) by Harmony Gold (Australia) Pty Ltd (a wholly owned subsidiary of Harmony) by way of Jersey law scheme of arrangement pursuant to Article 125 of the Companies (Jersey) Law 1991 (as amended) (the “Scheme”).

Following lodgement by MAC of a copy of the Court’s order with the Jersey Registrar of Companies, the Scheme is now legally effective. Implementation of the Scheme is expected to occur on Friday, 24 October 2025 (Jersey time), upon which Harmony will assume ownership and operational control of the CSA Copper Mine.

Please refer to the SENS announcement released on 27 May 2025 for the full details of the transaction. This is available on our website at: www.harmony.co.za.

Further updates will be provided as the transaction progresses.

Jared Coetzer
Head of Investor Relations
+27 (0) 82 746 4120

Johannesburg, South Africa
10 October 2025

JSE Sponsor
J.P. Morgan Equities South Africa (Pty) Ltd