Marimaca Copper Corp. engages in the exploration and development of base metal projects in Chile. It explores for copper, gold, and other mineral deposits. The company's flagship project is the 100% owned Marimaca copper project located in…
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News 2026-05-19
Marimaca Provides Positive Progress Update on the MOD and Sulphuric Acid Strategy
News release - English.pdf
News 2026-05-19
Marimaca Copper Corp. Announces Drilling Program at Pampa Medina Continues to Demonstrate Continuity and Scale of Sediment-Hosted Copper System
News release - English.pdf
Results 2026-05-13
Interim MD&A - English.pdf
Results 2026-05-13
Interim financial statements/report – English.pdf
Ownership 2026-05-13
2 insiders · −$258k net
Insider trading – 2026-05-13
2 insiders · −$258k net
Results 2026-04-02
Marimaca Reports Additional High-Grade Silver Assays from Consolidated Drill Results at Pampa Medina
News release - English.pdf
Results 2026-03-31
Annual information form - English.pdf
Results 2026-03-31
Annual MD&A - English.pdf
Results 2026-03-31
Audited annual financial statements – English.pdf
News 2026-03-11
Marimaca Reports Further High-Grade Copper and Silver Intersections more than 600m from Pampa Medina West Step-Out Drilling
News release - English.pdf
Transactions 2026-03-10 Financing
Marimaca Copper Corp. Announces Closing of Canadian and Australian Offerings
Material change report - English.pdf
News 2026-02-27
Early warning report.pdf
Transactions 2026-02-27 Financing
Marimaca Copper Announces Closing of Australian Offering to Complete Global Offering of C$409 Million (~A$423 Million)
News release - English.pdf
Ownership 2026-02-27
2 insiders · −$95.3M net
Insider trading – 2026-02-27
2 insiders · −$95.3M net
Transactions 2026-02-26 Financing
Marimaca Copper Announces Closing of Canadian Offering for C$257 Million (~A$266 Million) of C$409 Million (~A$423 Million) Global Offering
News release - English.pdf
News 2026-02-19
Consent letter of underwriters' legal counsel.pdf
Transactions 2026-02-19
Prospectus (non pricing) supplement (other than ATM) – English.pdf
News 2026-02-19
Underwriting or agency agreements (or amendment thereto).pdf
News 2026-02-19
Consent letter of issuer's legal counsel.pdf
News 2026-02-19
Underwriting or agency agreements (or amendment thereto).pdf
News 2026-02-19
Auditors' consent letter.pdf
Ownership 2026-01-30
Cookson, Nicolas sold +$952k
Insider trading – 2026-01-30
1 insider · −$952k net
News 2026-01-29
Early warning report.pdf
Ownership 2026-01-28
Greenstone Resources L.P. · 11 - Acquisition or disposition carried out privately
Insider trading – 2026-01-28
1 insider · $0 net
Ownership 2026-01-27
Greenstone Distributes Shares of Marimaca Copper Corp.
Press release - English.pdf
News 2026-01-26
Pampa Medina Scout Drilling Delivers Significant Oxide Extensions; Western Deep Sulphide Drilling Pending
News release - English.pdf
Ownership 2026-01-16
Merino Morales, José Antonio sold +$659k
Insider trading – 2026-01-16
1 insider · −$659k net
News 2026-01-09
Final Receipt.pdf
Transactions 2026-01-09
Final short form prospectus – English.pdf
News 2026-01-09
Undertaking to file documents and material contracts.pdf
News 2026-01-09
Auditors' consent letter.pdf
News 2026-01-09
Early warning report.pdf
Ownership 2026-01-09
Greenstone Files Early Warning Report for Marimaca Copper Corp.
Press release - English.pdf
News 2025-12-22
Decision Document (Preliminary).pdf
Transactions 2025-12-22
Preliminary short form prospectus – English.pdf
News 2025-12-22
Qualification certificate.pdf
Results 2025-11-13 Financials
Interim MD&A - English.pdf
Results 2025-11-13 Financials
Interim financial statements/report – English.pdf
News 2025-11-11
News release - English.pdf
News 2025-11-11
News release - English.pdf
News 2025-11-07
News release - English.pdf
News 2025-10-10
News release - English.pdf
News 2025-10-09
Technical report (NI 43-101) - English.pdf
Ownership 2025-09-25
Assore International Holdings Limited bought +$7.6M
Insider trading – 2025-09-25
1 insider · +$7.6M net
Ownership 2025-09-24
Cookson, Nicolas sold +$103k
Insider trading – 2025-09-24
1 insider · −$103k net
Ownership 2025-09-22
2 insiders · −$2.8M net
Insider trading – 2025-09-22
2 insiders · −$2.8M net
News 2025-09-17
Report of Distributions outside Canada (Form 72-503F).pdf
News 2025-09-17
Material change report - English.pdf
News 2025-09-11
News release - English.pdf
News 2025-09-05
News release - English.pdf
News 2025-09-05
News release - English.pdf
News 2025-09-04
Material change report - English.pdf
News 2025-09-04
News release - English.pdf
News 2025-08-25
News release - English.pdf
News 2025-08-21
News release - English.pdf
News 2025-08-15
News release - English.pdf
Results 2025-08-13 Financials
Interim MD&A - English.pdf
Results 2025-08-13 Financials
Interim financial statements/report – English.pdf
News 2025-07-17
Other securityholders documents - English.pdf
News 2025-07-17
Offering material - English.pdf
News 2025-07-03
News release - English.pdf
News 2025-06-20
Report of exempt distribution (45-106F1).pdf
Ownership 2025-06-17
Assore International Holdings Limited bought +$10.3M
Insider trading – 2025-06-17
1 insider · +$10.3M net
News 2025-06-16
Material change report - English.pdf
News 2025-06-13
News release - English.pdf
News 2025-06-11
News release - English.pdf
News 2025-06-06
News release - English.pdf
News 2025-06-04
News release - English.pdf
Ownership 2025-02-06
Bruno Lagomarsino, Giancarlo bought +$263k
Insider trading – 2025-02-06
1 insider · +$263k net
Ownership 2024-10-17
Haworth, Michael John bought +$3k
Insider trading – 2024-10-17
1 insider · +$3k net
Ownership 2024-09-30
Haworth, Michael John bought +$54k
Insider trading – 2024-09-30
1 insider · +$54k net
Ownership 2024-09-10
Haworth, Michael John bought +$88k
Insider trading – 2024-09-10
1 insider · +$88k net
Ownership 2024-08-09
Assore International Holdings Limited bought +$68.1M
Insider trading – 2024-08-09
1 insider · +$68.1M net
Ownership 2024-08-08
Tembo Capital Mining GP Limited sold +$42.4M
Insider trading – 2024-08-08
1 insider · −$42.4M net