8-K 1 fibk20180809-8k.htm 8-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington D.C. 20549
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FORM 8-K
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CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of report (date of earliest event reported): August 9, 2018
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FIRST INTERSTATE BANCSYSTEM, INC.
(Exact name of registrant as specified in its charter)
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Montana |  | 001-34653 |  | 81-0331430
(State or other jurisdiction of incorporation or organization) |  | (Commission File No.) |  | (IRS Employer Identification No.)

401 North 31 st Street, Billings, MT
(Address of principal executive offices)
(406) 255-5390
(Registrant’s telephone number, including area code)
Not Applicable
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a- 12)
¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ¨
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨
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Item 7.01 Regulation FD Disclosure.
On August 9, 2018, First Interstate BancSystem, Inc. (the “Registrant”) updated its investor presentation on the Company's Investor Relations website at www.fibk.com presented by management on August 9, 2018. A copy of the presentation is attached hereto as Exhibit 99.1.
Item 9.01 Financial Statements and Exhibits.

Exhibit Number |  | Description
99.1** |  | Investor presentation dated August 9, 2018.

** Furnished herewith.

SIGNATURE
Pursuant to the requirements of the Securities and Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Date: August 9, 2018

| FIRST INTERSTATE BANCSYSTEM, INC.
| By: | /s/ KEVIN P. RILEY
|  | Kevin P. Riley
|  | President and Chief Executive Officer