Structure
Optimization

Name Change Proposal

Material Event

Notice of Extraordinary Shareholders' Meeting


Document

Terms and Conditions Regarding the Proposed Name Change


Merger of Oro Blanco, Norte Grande, and Global Mining

Material Event

Structure Optimization


Document

Independent Evaluator's Report - Banchile


Document

Independent Evaluator's Report - Itau Bank


Document

Independent Evaluator's Report - Econsult


Documento

Appraisal Report on the Merger


Document

Supplement to the Appraisal Report on the Merger


Document

Terms and Conditions Regarding the Merger


Document

Report of Oro Blanco's Directors' Committee on the Merger


Document

Oro Blanco Director's Opinions on the Merger


Document

Global Mining Director's Opinions on the Merger


Document

Investor Presentation - March 2026


Document

2025 Financial Statements - Global Mining


Merger between Oro Blanco and Pampa

Material Event

Material Event - Structure Optimization


Document

Independent Evaluator's Report


Document

Appraisal Report on the Merger


Document

Supplement to the Appraisal Report on the Merger


Document

Appendix III: Appraisal Report on the Merger


Document

Report of Oro Blanco's Directors' Committee on the Merger


Material Event

Receipt of reports and notice of Extraordinary Shareholder's Meeting


Document

Terms and Conditions Regarding the Merger


Document

Director's Opinions on the Merger


Document

Notice of Share Issuance and Exchange in Connection with the Merger


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