Mr. Jerrold Annett reports

CAPSTONE COPPER ANNOUNCES TIME CHANGE FOR FOURTH QUARTER RESULTS CONFERENCE CALL ON FEBRUARY 22, 2024

Capstone Copper Corp. has rescheduled its conference call for its fourth quarter 2023 earnings results. Capstone will release its fourth quarter 2023 earnings results on Thursday, Feb. 22, 2024, prior to market open. The announcement will be followed by an investor conference call the same day at 4 p.m. ET/1 p.m. PT (Friday, Feb. 23, 2024, 8 a.m. Australian EDT).

Q4 2023 results webcast and conference call details:

Timing:  Feb. 22, 2024, 4 p.m. ET/1 p.m. PT/Feb. 23, 2024, 8 a.m. Australian EDT

To connect by phone

To instantly join the conference call by phone, please register on-line and be connected into the conference call automatically. You can also dial direct to be entered to the call by the operator:

Toronto:  1-416-764-8650

Vancouver:  1-778-383-7413

North America toll-free:  888-664-6383

An audio replay of the conference call will be available until Feb. 29, 2024.

Replay dial-in numbers:

Toronto:  1-416-764-8677

North America toll-free:  888-390-0541

Code:  862300 followed by the number sign

After the replay expiration, an audio file will be available on Capstone's website at Capstone Copper -- events and presentations. Further information is available on the company's website.

About Capstone Copper Corp.

Capstone Copper is an Americas-focused copper mining company headquartered in Vancouver, Canada. Capstone Copper owns and operates the Pinto Valley copper mine located in Arizona, United States; the Cozamin copper-silver mine located in Zacatecas, Mexico; the Mantos Blancos copper-silver mine located in the Antofagasta region, Chile; and 70 per cent of the Mantoverde copper-gold mine, located in the Atacama region, Chile. In addition, Capstone Copper owns 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 its portfolio of assets. Capstone Copper focuses on profitability and disciplined capital allocation to surface stakeholder value. Capstone Copper is committed to creating a positive impact in the lives of people and local communities, while delivering compelling returns to investors by sustainably producing copper to meet the world's growing needs.