Gunnison Copper ADRs Begin Trading Today On NYSE American Under Ticker Symbol 'GUNN'

The NYSE American listing opens a new chapter for Gunnison, expanding access to U.S. institutional and retail investors at a time when American-made copper has become increasingly important to national security, defense readiness, Super Intelligence, advanced manufacturing and the nation's industrial future.

With production ramping up toward full capacity at its Johnson Camp Mine and significant growth potential at its flagship Gunnison Copper Project, Gunnison offers investors exposure to a growing American copper producer with assets located entirely in Arizona and the ability to produce finished copper cathode on-site.

NYSE American Listing and ADR Investor Information

Gunnison's Level II ADRs are now trading on the NYSE American under GUNN, with each ADR representing 30 Gunnison Copper common shares. The Bank of New York Mellon ("BNY") serves as depositary bank.

Shareholders interested in purchasing GUNN ADRs or converting existing Gunnison common shares are encouraged to review the Company's comprehensive ADR FAQ:

GUNNISON COPPER – ADR INVESTOR FAQ & CONVERSION INSTRUCTIONS

Key details include:

NYSE American: GUNN — trading in U.S. dollars.
ADR Ratio: One ADR represents 30 Gunnison common shares.
Existing Listings: (TSX:GCU) (OTCQB:GCUMF) (FSE: 3XS0).
Conversion: Eligible U.S. shareholders may convert existing common shares into ADRs through their broker or custodian, subject to applicable requirements.
Fee Waiver: ADR issuance fees are waived through January 23, 2027.
The ADR listing does not constitute a new offering of securities. No additional common shares are being issued and no capital is being raised in connection with the listing.