First Interstate BancSystem, Inc. Announces Third Quarter Earnings Release and Conference Call

First Interstate BancSystem, Inc. Announces Third Quarter Earnings Release and Conference Call

BILLINGS, Mont.--(BUSINESS WIRE)-- First Interstate BancSystem, Inc. (Nasdaq: FIBK) , parent company of First Interstate Bank, will report third quarter financial results after the market closes on Monday, October 22, 2012. A conference call for investors is scheduled for Tuesday, October 23, 2012, at 11:00 a.m. ET (9:00 a.m. MT) during which the Company will discuss third quarter 2012 results. There will be a question-and-answer session following the presentation.

The conference call will be accessible by telephone and through the Internet. Shareholders, analysts, and other interested parties are invited to join the call by dialing 1-877-317-6789. To participate via the Internet, log on to www.FIBK.com. A rebroadcast will be available approximately one hour after the end of the conference call by dialing 1-877-344-7529. The conference ID is 10019097. The call will also be archived on our website, www.FIBK.com.

First Interstate BancSystem, Inc. is a financial services holding company, headquartered in Billings, Montana, with $7.3 billion in assets as of June 30, 2012. It is the parent company of First Interstate Bank, a community bank operating 72 offices throughout Montana, Wyoming, and South Dakota. As a recognized leader in community banking services with 24 consecutive years of profitability, First Interstate remains a family business whose culture is driven by strong family and corporate values, as well as a commitment to long-term organic growth, exemplary customer service, exceeding customer expectations through its products and services and supporting, with leadership and resources, the communities it serves.

First Interstate BancSystem, Inc.
Investor Relations
Marcy Mutch, +1 406-255-5322
investor.relations@fib.com

KEYWORDS: United States North America Montana

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