Press Release

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

Company Release - 10/10/2016 2:00 PM ET

BILLINGS, Mont.--(BUSINESS WIRE)-- First Interstate BancSystem, Inc. (NASDAQ: FIBK), parent company of First Interstate Bank, will report third quarter results after the market closes on Monday, October 24, 2016. A conference call for investors is scheduled for Tuesday, October 25, 2016 at 11:00AM ET (9:00AM MT) during which the Company will discuss quarterly 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 1-877-507-0356. 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 10094562. 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 $8.6 billion in assets as of June 30, 2016. It is the parent company of First Interstate Bank, a community bank operating banking offices, including online and mobile banking services, throughout Montana, Wyoming, and South Dakota. As a recognized leader in community banking services with 28 consecutive years of profitability, First Interstate 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.
Marcy Mutch, +1-406-255-5312
Chief Financial Officer
marcy.mutch@fib.com

Source: First Interstate BancSystem, Inc.