Seabridge Gold Inc.

Toronto, Ontario--(Newsfile Corp. - September 22, 2026) - Seabridge Gold Inc. (TSX: SEA) (NYSE: SA) ("Seabridge" or the "Company") reported today that British Columbia's Environmental Assessment Office ("EAO") has updated Seabridge on the status of its reconsideration of the Substantially Started Designation ("SSD") for its KSM Project in Northwest BC. The EAO's letter to Seabridge is linked here.

Toronto, Ontario--(Newsfile Corp. - September 8, 2026) - Seabridge Gold Inc. (TSX: SEA) (NYSE: SA) ("Seabridge" or the "Company") announces substantial completion and successful energization of the Treaty Creek Terminal ("TCT") on August 27, 2026, a significant milestone in the development of infrastructure supporting the Company's KSM Project in northwestern British Columbia. The terminal, located on highway 37 approximately 2 kilometers north of the entrance to the KSM Project, represents a key component of the electrical infrastructure required to support future construction and operations at KSM.

Seabridge Gold is down -7.1%, or -$2.35 to $30.92.

Gitxsan Withdraw 2013 Letter Supporting the KSM Project Environmental Assessment Toronto, Ontario--(Newsfile Corp. - August 20, 2026) - Seabridge Gold Inc. (TSX: SEA) (NYSE: SA) ("Seabridge" or the "Company") reports that it has received a copy of a letter sent to the BC Environmental Assessment Office ("BCEAO") and others by the Gitxsan Huwilp Government ("GHG") calling on the Company and the BC Government to collaboratively and meaningfully consult with their neighbour, the Tsetsaut Ski km La Ha ("TSKLH"), in the "court ordered consultation process". To show their support for TSKLH, GHG has withdrawn its September 4, 2013 letter of support for Seabridge's KSM Project issued during the Project's environmental assessment process.