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Capstone Copper Announces Appointment of Rick Coleman to the Board of Directors Vancouver, British Columbia – Capstone Copper Corp. (“Capstone” or the “Company”) (TSX:CS)

Management Changes

1

January 13, 2025

Capstone Copper Announces Appointment of

Rick Coleman to the Board of Directors

Vancouver, British Columbia – Capstone Copper Corp. (“Capstone” or the “Company”) (TSX:CS)

(ASX:CSC) today announced that Mr. Rick Coleman will be appointed to the Board of Directors of the

Company effective January 15, 2025.

Mr. Coleman has more than 45 years of experience in the mining industry in operations, development and

growth, most recently retiring from Freeport-McMoRan Inc. (“FMI”) after 30 years. During his tenure with FMI,

he oversaw the operations teams in Indonesia until his relocation to the United States where he led the

corporate technical support division with responsibilities ranging from R&D and innovation to process design,

capital projects and operations support. His tenure saw m ajor capital projects succes sfully completed in

Indonesia, Africa, Chile, Peru and the United States. Mr. Coleman graduated from Haileybury School of Mines

- Mining and Mineral Processing and British Columbia Institute of Technology - Extractive Metallurgy.

Mr. Darren Pylot, Chairman of the Board, commented, “We are very pleased with the addition of Rick Coleman

as a new member of Capstone’s Board of Directors. Rick brings extensive experience and expertise in mining

operations, development and capital project construction and commissioning across the globe. With a proven

track record over his long career, I am sure Rick will play a key role in Capstone’s continued success.”

About Capstone Copper Corp.

Capstone Copper Corp. is an Americas -focused copper mining company headquartered in Vancouver,

Canada. We own and operate the Pinto Valley copper mine located in Arizona, USA, the Cozamin copper-

silver mine located in Zacatecas, Mexico, the Mantos Blancos copper- silver mine located in the Antofagasta

region, Chile, and 70% of the Mantoverde copper-gold mine, located in the Atacama region, Chile. In addition,

we own the fully permitted Santo Domingo copper- iron-gold project, located approximately 30 kilometres

northeast of Mantoverde in the Atacama region, Chile, as well as a portfolio of exploration properties in the

Americas.

Capstone Copper’s strategy is to unlock transformational copper production growth while executing on cost

and operational improvements through innovation, optimization and safe and responsible production

throughout our portfolio of assets. We focus on prof itability and disciplined capital allocation to surface

stakeholder value. We are committed to creating a positive impact in the lives of our people and local

communities, while delivering compelling returns to investors by responsibly producing copper to meet the

world’s growing needs.

Further information is available at www.capstonecopper.com

Contact Information

Daniel Sampieri, Director, Investor Relations & Strategic Analysis

437-788-1767

[email protected]

Michael Slifirski, Director, Investor Relations, APAC Region

61-412-251-818

[email protected]

NEWS RELEASE

TSX:CS ● ASX:CSC ● capstonecopper.com