FIRST INTERSTATE BANCSYSTEM INC — Regulatory Filings 2018

Jul 2, 2018

CORRESP 1 filename1.htm CORRESP

FIRST INTERSTATE BANCSYSTEM, INC.

401 North 31 st Street

Billings, Montana 59116

July 2, 2018

V IA E DGAR

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Re: First Interstate BancSystem, Inc.

Registration Statement on Form S-4 (Registration Number 333-225521)

Request for Acceleration of Effectiveness

Ladies and Gentlemen:

First Interstate BancSystem, Inc., a Montana corporation (the “Company”), hereby requests that the Company’s Registration Statement on Form S-4 be declared effective on July 3, 2018 at 12:00 p.m., or as soon thereafter as is practicable.

Very Truly Yours,
/s/ Kirk D. Jensen
Kirk D. Jensen
Executive Vice President and General Counsel