FIRST INTERSTATE BANCSYSTEM INC — Director's Dealing 2013

May 24, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK)
CIK: 0000860413
Period of Report: 2013-05-22

Reporting Person: EBZERY WILLIAM B (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-22	Class A Common Stock	A	1482	$20.82	Acquired	104174	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-22	Stock Option	$20.82	A	2214	Acquired	2023-05-22	Class A Common Stock (2214)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	18250	Indirect

Footnotes

F1: Includes 8,112 shares previously held directly by the reporting person, which are now owned indirectly by trust.

F2: Issued in lieu of cash payment for annual Board of Directors retainer fee. 100% vested on date of grant.