• A plaintiff filed a civil lawsuit involving Graubündner Kantonalbank at Höfe District Court, seeking around CHF 600 million following failed conciliation.
• The plaintiff alleges breaches of duty relating to an investment product managed by BZ Bank.
• Both banks reject the allegations as unfounded, dispute the claims in full and plan to defend themselves.
• The bank disclosed the dispute on May 4, 2026; it received notification of the court filing on November 13, 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. GKB - Graubündner Kantonalbank published the original content used to generate this news brief via EQS News (Ref. ID: adhoc_2434842_de) on November 13, 2026, and is solely responsible for the information contained therein.