FIRST INTERSTATE BANCSYSTEM INC — Director's Dealing 2017

Mar 15, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK)
CIK: 0000860413
Period of Report: 2017-03-13

Reporting Person: RILEY KEVIN P (President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-03-13	Class A Common Stock	S	6918	$41.99	Disposed	34920	Direct
2017-03-13	Class A Common Stock	P	6918	$42.775	Acquired	43899	Indirect

Footnotes

F1: Market purchase and sale of stock to achieve a rollover from direct ownership by reporting person to indirect ownership by reporting person's IRA. Purchase and sale transactions did not result in a change to the reporting person's pecuniary interest in the shares.

F2: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.10 to $41.90. The reporting person undertakes to provide to First Interstate BancSystem, Inc., any security holder of First Interstate BancSystem, Inc., or the staff of the Securities and Exchange Commission, upon request, the full information regarding the number of shares sold at each separate price within the ranges set forth above.

F3: Market purchase and sale of stock to achieve a rollover from direct ownership by reporting person to indirect ownership by reporting person's IRA. Purchase and sale transactions did not result in a change to the reporting person's pecuniary interest in the shares.