Vancouver, B.C. – Northisle Copper and Gold Inc. (TSX-V: NCX, OTCQX: NTCPF) (“Northisle” or the “Company”) is pleased to announce the slate of directors for its upcoming 2026 AGM.

The Company continues to attract highly capable executives and directors. In particular, the proposed slate includes Hume Kyle, who brings extensive financial and corporate governance experience, and joins incumbents Alex Davidson, Jill Donaldson, Kevin O’Kane, and Sam Lee. Keena Hicken-Gaberria does not plan to stand for re-election at the upcoming AGM, and it is anticipated that Mr. Kyle will take up Ms. Hicken-Gaberria’s roles on various Board committees, if elected.

Vancouver, B.C. – Northisle Copper and Gold Inc. (TSX-V: NCX, OTCQX: NTCPF) (“Northisle” or the “Company”) is profoundly saddened to announce the passing of Dale Corman, Non-Executive Chairman of the Board of Directors of the Company. Dale passed away on April 29, 2026, at the age of 88.

Vancouver, B.C. – Northisle Copper and Gold Inc. (TSX-V: NCX, OTCQX: NTCPF) (“Northisle” or the “Company”) is pleased to announce several additions to its leadership team, including:
• Andrea Zaradic, M.A.S.c, P. Eng. – Vice President, Project Development
• Kate Mueller, P.Eng. – Vice President, Sustainability
• Dr. John Thompson – Technical Advisor