ST. HELIER, Jersey--(BUSINESS WIRE)--

MAC Copper Limited ARBN 671 963 198

MAC Copper Limited ( MTAL ) (“MAC” or the “Company”) is pleased to announce that the Royal Court of Jersey (the “Court”) has today made orders 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 ( HMY ) ) (“Harmony”) by way of a Jersey law scheme of arrangement pursuant to Article 125 of the Companies (Jersey) Law 1991 (as amended) (“Scheme”).

Capitalised terms used in this announcement have the meaning given to them in the Scheme Circular, a copy of which is attached to MAC’s announcement released on 31 July 2025.

Lodgement of Court orders and suspension of trading

MAC intends to lodge a copy of the Court’s orders with the Jersey Registrar of Companies tomorrow, 10 October 2025, at which time the Scheme will become legally effective. If this occurs, MAC CDIs will be suspended from trading on the ASX and MAC Shares will cease trading on the NYSE with effect from close of trading on the respective exchange on 10 October 2025.

Indicative Scheme timetable

The remaining key dates expected for the Scheme are set out below.

Further information

If, after reading the Scheme Circular, you have any questions about the payment of the Scheme Consideration, please contact MAC’s Share Registry or CDI Registry (as applicable), at:

This announcement has been authorised for release by Mick McMullen, CEO and Director.

About MAC Copper Limited ( MTAL )

MAC Copper Limited ( MTAL ) is a company focused on operating and acquiring metals and mining businesses in high quality, stable jurisdictions that are critical in the electrification and decarbonization of the global economy.

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Source: MAC Copper Limited ( MTAL )