SIENNA RESOURCES INC. CONFIRMS AVAILABILITY OF ANNUAL GENERAL & SPECIAL MEETING MATERIALS DUE TO CANADIAN POSTAL STRIKE

VANCOUVER, BC, November 6, 2025 – Sienna Resources Inc. (TSX.V: SIEN) (FSE: A418KR), (the “Company” or “Sienna”) wishes to provide an update to its shareholders on the impact of the...