Our management, therefore, focuses on value creation through copper production, cost control, production enhancement and maintaining a prudent capital structure to remain profitable.

filing / Jul 31, 2026 / receipt

We endeavor to achieve these goals through capital spending programs, exploration efforts and cost reduction programs. Our aim is to remain profitable during periods of low copper prices and to maximize financial performance in periods of high copper prices.

filing / Jul 31, 2026 / receipt

These transactions include the lease of office space, air and railroad transportation, construction services, energy supply, and other products and services related to mining and refining.

filing / Jul 31, 2026 / receipt

The Company engages in certain transactions in the ordinary course of business with other entities controlled by the Larrea family relating to the lease of office space, air transportation and entertainment.

filing / Jul 31, 2026 / receipt

Based on that evaluation, the Chief Executive Officer and the Chief Financial Officer have concluded that the Company’s disclosure controls and procedures are effective as of June 30, 2026, to ensure that information required to be disclosed in reports filed or submitted under the Exchange Act is:

filing / Jul 31, 2026 / receipt

Our management, therefore, focuses on value creation through copper production, cost control, production enhancement and maintaining a prudent capital structure to remain profitable.

filing / Apr 30, 2026 / receipt

We endeavor to achieve these goals through capital spending programs, exploration efforts and cost reduction programs. Our aim is to remain profitable during periods of low copper prices and to maximize financial performance in periods of high copper prices.

filing / Apr 30, 2026 / receipt

These transactions include the lease of office space, air and railroad transportation, construction services, energy supply, and other products and services related to mining and refining.

filing / Apr 30, 2026 / receipt

The Company engages in certain transactions in the ordinary course of business with other entities controlled by the Larrea family relating to the lease of office space, air transportation and entertainment.

filing / Apr 30, 2026 / receipt

Based on that evaluation, the Chief Executive Officer and the Chief Financial Officer have concluded that the Company’s disclosure controls and procedures are effective as of March 31, 2026, to ensure that information required to be disclosed in reports filed or submitted under the Exchange Act is:

filing / Apr 30, 2026 / receipt