FIRST INTERSTATE BANCSYSTEM INC — Director's Dealing 2012

May 23, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK)
CIK: 0000860413
Period of Report: 2012-05-23

Reporting Person: Corning Steven J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-23	Class A Common Stock	A	1599	$13.60	Acquired	2523	Direct