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FIRST INTERSTATE BANCSYSTEM INC (FIBK)

Nasdaq · Finance, Insurance & Real Estate · State Commercial Banks

Core research established · 4/4 core data layers currently established

What FIRST INTERSTATE BANCSYSTEM INC does

Our Company We are a financial and bank holding company focused on community banking. Since our incorporation in Montana in 1971, we have grown both organically and through strategic acquisitions. As of February 20, 2026, we operated 290 banking offices, including branches and detached drive-up facilities, in communities across 12 states— Colorado, Idaho, Iowa, Minnesota, Missouri, Montana, Nebraska, North Dakota, Oregon, South Dakota, Washington, and Wyoming. Through our bank subsidiary, First Interstate Bank, we deliver a comprehensive range of banking products and services—including online and mobile banking—to individuals, businesses, government entities, and others throughout our market areas.

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