Friday May 25, 2018

Business Online Banking ACH files that must settle prior to the holiday (Memorial Day) will need to be received on Thursday, May 24th. ACH files received on Friday, May 25th will not settle until Tuesday, May 29th.

First Interstate BancSystem, Inc. Announces CEO/CFO Succession

July 24th, 2015

First Interstate BancSystem, Inc.’s (Nasdaq:FIBK) Board of Directors, at a meeting held on July 23, 2015, approved the appointment of Kevin P. Riley as President and CEO, and Marcy D. Mutch as CFO, effective September 23, 2015.

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