African Rainbow Minerals Limited to Acquire Shares of Surge Copper Corp African Rainbow Minerals Limited (Incorporated in the Republic of South Africa) (Registration Number 1933/004580/06) JSE Share code: ARI ISIN: ZAE000054045 ("ARM" or "the Company") AFRICAN RAINBOW MINERALS LIMITED TO ACQUIRE SHARES OF SURGE COPPER CORP. ARM announces that it has signed a subscription agreement agreeing to purchase 25,781,715 common shares ("Common Shares") of Surge Copper Corp. (TSXV: SURG) (OTCQB: SRGXF) (Frankfurt: G6D2) ("Surge") at a price of C$0.175 per Common Share for total consideration of approximately C$4,511,800.13 (the "Subscription Agreement") pursuant to a non-brokered private placement (the "Private Placement"). On July 18, 2024, pursuant to an investor rights agreement between ARM and Surge dated May 31, 2024, ARM exercised in full its rights in connection with a non-brokered private placement completed by Surge on June 21, 2024, and purchased a total of 1,582,353 Common Shares at a price of C$0.15 per common share for a total purchase price of approximately C$237,352.95 (the "Top-up Offering"). Prior to entering into the Subscription Agreement, ARM held 42,955,767 Common Shares, representing approximately 13.44% of the issued and outstanding Common Shares on a non-diluted basis (taking into account the number of Common Shares issued in connection with the private placement completed by Surge on July 29, 2025). Upon completion of the Private Placement, ARM will own 68,737,482 Common Shares, representing approximately 19.9% of the issued and outstanding Common Shares on a non-diluted basis (taking into account the number of Common Shares issued in connection with the private placement completed by Surge on July 29, 2025). Pursuant to the Top-up Offering and upon completion of the Private Placement, ARM will have paid Surge a cumulative total of C$4,749,153.08 for the purchase of Common Shares under the Top-up Offering and the Private Placement. ARM will acquire the Common Shares for investment purposes. ARM may from time to time acquire additional Common Shares or other securities of Surge or dispose of some or all of the Common Shares or other securities of Surge that it owns at such time. Categorisation of the Private Placement The Private Placement does not constitute a categorised transaction in terms of the Listings Requirements of the JSE Limited and accordingly this information is disclosed on a voluntary basis. ENDS For all queries, please contact: Thabang Thlaku Executive: Investor Relations and New Business Development Office: +27 11 779 1300 Email: thabang.thlaku@arm.co.za Sandton 15 August 2025 JSE Equity Sponsor: Investec Bank Limited Date: 15-08-2025 05:50:00 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.