Toronto, Ontario–(Newsfile Corp. – October 3, 2025) – Seabridge Gold Inc. (TSX: SEA) (NYSE: SA) (“Seabridge” or the “Company”) announced today that Tudor Gold Corp. (“Tudor”) has filed a Notice of Civil Claim (the “Action”) in the Supreme Court of British Columbia against the Province of British Columbia (the “Province”) principally challenging the legal effect of the conditional mineral reserve (the “Reserve”) requiring Tudor not to “obstruct, endanger or interfere with, the construction, operation or maintenance of” the KSM Project’s Mitchell Treaty Tunnels (“MTT”). The Action also alleges misrepresentation by the Province in respect of the Tudor’s rights as mineral claims holder, that the Reserve amounts to an expropriation by the Province of Tudor’s mineral claims through which the Res
Tunnel Authorizations for Seabridge’s KSM Project Challenged Again by Tudor Gold

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