ST. HELIER, Jersey--(BUSINESS WIRE)--Oct 10, 2025-- MAC Copper Limited ARBN 671 963 198 (NYSE:MTAL; ASX:MAC) This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251009239866/en/ MAC Copper Limited (NYSE:MTAL, ASX:MAC) (“ MAC ” or the “ Company ”) is pleased to announce that it has today lodged with the Jersey Registrar of Companies a copy of the order of the Royal Court of Jersey (the “ Court ”) sanctioning the proposed acquisition of 100% of the issued share capital in MAC by Harmony Gold (Australia) Pty Ltd (a wholly owned subsidiary of Harmony Gold Mining Company Limited (JSE:HAR, NYSE:HMY)) (“ Harmony ”) by way of a Jersey law scheme of arrangement pursuant to Article 125 of the Companies (Jersey) Law 1991 (as amended) (“ Scheme ”). As a result, the Scheme is now legally effective.