Gunnison Copper Corp. News Releases

Gunnison Copper Announces Retirement of Director Michael Haworth in Conjunction with Divestment of Greenstone Shareholdings

Wed, 11 Mar 2026 06:30:00 -0400

Phoenix, Arizona--(Newsfile Corp. - March 11, 2026) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") today announced that Mr. Michael Haworth has retired from the Company's Board of Directors. As Mr. Haworth served on the Board as a representative of Greenstone, his retirement is occurring following the previously announced distribution and secondary private placement of shares held by the Greenstone group of funds, reflecting the orderly wind-down of...

Gunnison Copper Announces Updated Preliminary Economic Assessment of Its Flagship Gunnison Copper Project Reporting Post-Tax NPV8 of US$2.0 Billion

Wed, 25 Feb 2026 19:00:00 -0500

Phoenix, Arizona--(Newsfile Corp. - February 25, 2026) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce the results of an updated NI 43-101 Preliminary Economic Assessment ("PEA" or "2026 PEA") on its 100%-owned Gunnison Copper Project in the Cochise Mining District, Arizona, United States ("Gunnison Project"). The PEA supersedes the previous PEA on the Gunnison Project released in December 2024 (the "2024 PEA") in all respects....

Gunnison Copper Announces Distribution of Greenstone Shares

Thu, 05 Feb 2026 06:30:00 -0500

Phoenix, Arizona--(Newsfile Corp. - February 5, 2026) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") announces that on February 4, 2026, Greenstone Resources II LP ("Greenstone") together with its affiliates Greenstone Excelsior Holdings LP, Greenstone Co-Investment No 1 (Excelsior) LP and Greenstone Co-Investment No 2 (Excelsior) LP (together, the "Greenstone Group"), entered into an agreement (the "Agreement") with Paradigm Capital Inc ("Paradigm")...

Gunnison Copper Eliminates Nebari Debt and Achieves Major Balance Sheet Milestone

Tue, 20 Jan 2026 06:30:00 -0500

Phoenix, Arizona--(Newsfile Corp. - January 20, 2026) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce it has fully eliminated all outstanding principal owed to Nebari Natural Resources Credit Fund I LP ("Nebari"), marking a significant milestone in the Company's transformation of its balance sheet.In total, Gunnison has reduced the principal amount of the Nebari debt from US$15.0 million to zero, achieving its stated objective of...

Gunnison Copper Announces That Rio Tinto and Amazon Web Services Collaborate to Bring Low-Carbon Nuton Copper from Gunnison's Johnson Camp Mine to U.S. Data Centers

Thu, 15 Jan 2026 06:00:00 -0500

Phoenix, Arizona--(Newsfile Corp. - January 15, 2026) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") announces Rio Tinto's strategic collaboration with Amazon Web Services (AWS) that will see AWS become Nuton® Technology's first customer following the breakthrough first industrial-scale deployment of the innovative bioleaching technology at Gunnison's Johnson Camp copper mine in the U.S. last month. Under the agreement, AWS will use the first Nuton...

Gunnison Copper Enters into Collaboration Framework Agreement with Lunasonde to Perform Initial Survey for Critical Minerals in Arizona's Cochise Mining District

Fri, 19 Dec 2025 06:30:00 -0500

Collaboration to Explore Arizona's Cochise Mining District for Critical Minerals with Advanced Airborne Georadiotomography (aGRT) Technology Phoenix, Arizona--(Newsfile Corp. - December 19, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce that it has entered into a Collaboration Framework Agreement ("CFA") with Lunasonde Inc. ("Lunasonde"), a defense and mineral exploration technology company focused on next-generation...

Gunnison Copper Announces That Rio Tinto's Nuton Technology Produces First Copper

Thu, 04 Dec 2025 06:30:00 -0500

Phoenix, Arizona--(Newsfile Corp. - December 4, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") announces that Rio Tinto has successfully produced the first copper from the Johnson Camp mine in Arizona using its Nuton® Technology, marking a pivotal step forward in the development of this innovative copper processing technology. After more than 30 years of research and development, the first copper cathode using Rio Tinto's proprietary bioleaching...

Gunnison Copper Repays US$7.3 Million of Nebari Secured Debt, Fully Eliminating Non-Convertible Portion of Second ARCA

Mon, 01 Dec 2025 17:05:00 -0500

Major Deleveraging Milestone Achieved as Company Moves to Fully Eliminate Nebari Debt Phoenix, Arizona--(Newsfile Corp. - December 1, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce that it has fully repaid the US$7.3 million non-convertible principal portion of the Second Amended and Restated Credit Agreement ("Second ARCA") with Nebari Natural Resources Credit Fund I LP ("Nebari"). All amounts in this news release are in...

Gunnison Copper Regretfully Announces the Passing of Colin Kinley

Fri, 07 Nov 2025 08:30:00 -0500

Phoenix, Arizona--(Newsfile Corp. - November 7, 2025) - It is with great sadness that Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") announces the sudden passing of Mr. Colin Kinley, Director of the Company. The Board and Company express their sincere condolences to Karen, Cooper, and Claire, their extended family and friends.Colin joined Gunnison as a Director in 2010 and was Chair of the Compensation Committee. He was a well-respected member of the...

Gunnison Copper Announces Closing of Second and Final Tranche of Private Placement

Fri, 31 Oct 2025 17:00:00 -0400

Phoenix, Arizona--(Newsfile Corp. - October 31, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce the closing of a second and final tranche of its previously announced non-brokered private placement (the "Offering") for aggregate gross proceeds of C$150,000.30 from the issuance of 333,334 Units (each a "Unit") to a single institutional investor. Each Unit, issued at a price of C$0.45 per Unit, consists of one common share of...