BARRICK MINING CORP

Reportable Operating Segments

During 2025, Barrick’s business was organized into fourteen minesites. Barrick’s Chief Operating Decision Maker, (Mark Bristow, President and Chief Executive Officer until September 29, 2025 and Mark Hill, President and Chief Executive Officer thereafter), reviews the operating results, assesses performance and makes capital allocation decisions at the minesite level. For the year ended December

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31, 2025, Barrick’s reportable operating segments consisted of eight individual gold mines, Carlin, Cortez, Turquoise Ridge, Pueblo Viejo, Loulo-Gounkoto, Kibali, North Mara and Bulyanhulu, and one individual copper mine, Lumwana. Each mine and project receives direction from Barrick’s Executive Committee, but has responsibility for certain aspects of its business, such as sustainability of mining operations, including exploration, production and closure.

For details regarding 2025 production for all operating segments, see “General Information – General Development of the Business”. For additional details regarding the reserves and resources held in each operating segment, see “Mineral Reserves and Mineral Resources”. See also Note 5 “Segment Information” to the Consolidated Financial Statements and the MD&A for further financial and other information on the Company’s operating segments. Barrick’s ability to deliver on its vision, strategic objectives and operating guidance depends on the Company’s ability to understand and appropriately respond to uncertainties and risks. For a description of certain of those sources of uncertainty, relevant risk modification activities and oversight by the Company’s Board of Directors and executive officers, see pages 21 to 22 of the MD&A. For a discussion of material risks relevant to investors, see “Risk Factors”.