FIRST INTERSTATE BANCSYSTEM INC — Director's Dealing 2013

Aug 7, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK)
CIK: 0000860413
Period of Report: 2013-08-06

Reporting Person: HAUGH JAMES W (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-08-06	Class A Common Stock	C	1100	$0.00	Acquired	1996	Direct
2013-08-07	Class A Common Stock	C	35064	$0.00	Acquired	38631	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-08-06	Stock Options	$13.12	M	2400	Disposed	2014-05-27	Class B Common Stock (2400)	Direct
2013-08-06	Class B Common Stock	$0.00	M	2400	Acquired	2029-12-31	Class A Common Stock (2400)	Direct
2013-08-06	Class B Common Stock	$0.00	F	1300	Disposed	2029-12-31	Class A Common Stock (1300)	Direct
2013-08-06	Class B Common Stock	$0.00	C	1100	Disposed	2029-12-31	Class A Common Stock (1100)	Direct
2013-08-07	Class B Common Stock	$0.00	C	35064	Disposed	2029-12-31	Class A Common Stock (35064)	Indirect

Footnotes

F1: On March 5, 2010, the Company recapitalized its existing common stock. The recapitalization included, among other things, a redesignation of existing common stock as Class B common stock, a four-for-one split of Class B common stock, and the creation of a new class of common stock designated as Class A common stock, which is listed on the NASDAQ stock market under the symbol "FIBK". The Class B Common Stock is convertible at any time into Class A Common stock on a share for share basis at the descretion of the holder. The conversion feature of the Class B common stock does not expire.

F2: Includes 1,300 shares tendered in payment of the option exercise price, valued at $24.22 per share.