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MARIMACA COPPER CORP. — Investor Relations & Filings

Ticker · MC2 ISIN · CA2196361075 LEI · 254900ZZYV59162NO535 ASX Mining and quarrying
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Filings indexed 172 across all filing types
Latest filing 2026-05-19 Regulatory Filings
Country CA Canada
Listing ASX MC2

About MARIMACA COPPER CORP.

https://marimaca.com/

Marimaca Copper Corp. is a copper exploration and development company focused on its flagship Marimaca Copper Project. Located in the Antofagasta Region, the project is recognized as a significant oxide copper discovery. The company’s primary objective is to advance this asset through technical studies and toward commercial production. The Marimaca Project is characterized by its low-capital intensity, featuring an open-pit mine design and a heap leach, solvent extraction, and electrowinning (SX-EW) processing route. Key advantages include a low strip ratio, excellent metallurgical recoveries, and proximity to established infrastructure, including power grids, water supplies, and transportation networks. The company emphasizes a de-risked development path and sustainable mining practices to deliver high-grade copper cathodes to global markets.

Recent filings

Filing Released Lang Actions
Pampa Drilling Continues to Demonstrate Continuity & Scale 22 pages 1.8MB
Regulatory Filings Classification · 17% confidence The document is a corporate news release detailing exploration drilling results (assay data, drilling program updates) for Marimaca Copper’s Pampa Medina project. It is not an AGM presentation, financial report, call transcript, M&A announcement, or any other specialized filing type. It is an operational exploration update without financial statements or voting results, so it falls under the miscellaneous regulatory announcement category. Therefore, it is classified as a Regulatory Filing (RNS).
2026-05-19 English
Marimaca Announces Project Update 4 pages 187.0KB
Regulatory Filings Classification · 20% confidence The document is a corporate press release providing a progress update on permitting, development and strategy (sulphuric acid MOU, surface rights, early works) for the Marimaca Oxide Deposit, along with a brief mention of project financing engagement. It does not contain financial results, earnings metrics or full financial statements (so not an ER, IR or 10-K/IR), nor is it a presentation (IP), M&A, dividend notice, management change, or any other specific category. It is a general operational update and falls into the catch-all “Regulatory Filings” category (RNS) for miscellaneous corporate announcements.
2026-05-19 English
Change of Director's Interest Notice - MH 3 pages 606.3KB
Director's Dealing Classification · 99% confidence The document is an Appendix 3Y Change of Director's Interest Notice under ASX Listing Rule 3.19A.2, detailing a director’s personal share transactions and updated holdings, constituting insider trading disclosure. This falls squarely under Director’s Dealing.
2026-05-17 English
Change of Director's Interest Notice - TP 2 pages 386.1KB
Director's Dealing Classification · 7% confidence The document is an ASX Appendix 3Y “Change of Director’s Interest Notice” under listing rule 3.19A.2, detailing a director’s personal share transactions (shares disposed, number held, consideration, nature of trade). This directly matches the definition of a Director’s Dealing report.
2026-05-14 English
Notification regarding unquoted securities - MC2 5 pages 17.0KB
Share Issue/Capital Change Classification · 95% confidence The document is an Appendix 3G notice under ASX rules detailing the issue, conversion, and transfer of unquoted equity securities (options exercised into common shares), including share counts and dates. It is clearly an announcement of a capital change (new share issue/conversion), fitting the definition of Share Issue/Capital Change. Therefore, the correct classification is SHA.
2026-05-14 English
Cleansing Notice 1
Share Issue/Capital Change Classification · 85% confidence The document is a formal notice by Marimaca Copper Corp that it has issued new common shares upon conversion of options under section 708A(5)(e) of the Corporations Act. This is an announcement of a new share issue (capital change). It does not contain financial statements or an earnings summary, nor is it a proxy or dividend notice. It directly relates to a change in the company's capital structure through share issuance. Therefore, it best fits the ‘Share Issue/Capital Change’ category (SHA).
2026-05-14 English

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