Marimaca Copper Announces Closing of Canadian Offering for C$257 Million (~A$266 Million) of C$409 Million (~A$423 Million) Global Offering

February 26, 2026

Marimaca Copper Completes Bookbuild for C$409 Million (~ A$423 Million)

February 18, 2026

Marimaca Copper Announces Global Offering of C$409 Million (~ A$423 Million)

February 17, 2026

Pampa Medina Scout Drilling Delivers Significant Oxide Extensions; Western Deep Sulphide Drilling Pending

January 26, 2026

Pampa Medina Drilling Continues to Validate Sedimentary-Hosted Copper Manto Model

November 11, 2025

Marimaca Announces Receipt of Environmental Approval for the Marimaca Oxide Deposit

Marimaca Regretfully Announces the Passing of Colin Kinley

November 7, 2025

Marimaca Copper Files NI 43-101 Technical Report for the Previously Announced Marimaca Oxide Deposit Feasibility Study

October 9, 2025

Marimaca Copper Announces Closing of A$80,000,000 Placement

September 11, 2025

Marimaca Copper Completes A$80,000,000 Bookbuild

September 5, 2025

Marimaca Copper – Update to A$80,000,000 Placement

September 4, 2025

Marimaca Copper Announces A$80,000,000 Placement

MOD Feasibility Study Confirms Robust Capital Intensity and 31%+ IRR; Maiden Ore Reserve

August 25, 2025

Marimaca Copper Announces Option to Acquire 150ktpa Sulfuric Acid Plant

August 21, 2025

High-Grade Sediment Hosted Mineralization Extended at Pampa Medina – 300m Western Step-out SMRD-16 Intersects 10m of 4.2% Cu within 70m of 1.0% Cu

August 18, 2025

Marimaca Drills Pampa Medina Sulphides – Intersects Exceptional 6m of 12.0% Cu within 26m of 4.1% Cu in dominantly Bornite in SMRD-13, 40m of 2.1% Cu in SMD-02

July 3, 2025

Marimaca Copper Announces Closing of Second Tranche of US$17.7 Million Non-Brokered Private Placement

June 16, 2025

Marimaca Copper Announces Closing of First Tranche of US$17.7 Million Non-Brokered Private Placement

Marimaca Announces Results of Annual General Meeting of Shareholders

June 9, 2025

Marimaca Copper Announces Proposed US$17.7 Million Non-Brokered Private Placement

June 5, 2025

Marimaca Extends Pampa Medina Norte Discovery

May 15, 2025

Marimaca Defines Large Sediment and Volcanic Hosted Manto Copper System across the Pampa Medina Area

April 15, 2025

Marimaca Defines Large Sediment and Volcanic Hosted Manto Copper System across the Pampa Medina Area

Marimaca Commences Trading on the Australian Securities Exchange

April 1, 2025

Marimaca Progresses DIA Environmental Permitting Process with Receipt of ICSARA

February 18, 2025

Marimaca Appoints Stantec to Progress PEA for the Integration of the Pampa Medina Project

February 11, 2025