FIRST INTERSTATE BANCSYSTEM INC — Director's Dealing 2017

Nov 27, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK)
CIK: 0000860413
Period of Report: 2015-11-04

Reporting Person: SCOTT HOMER A JR (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-11-04	Class A Common Stock	S	10100	$28.46	Disposed	0	Indirect
2016-02-06	Class A Common Stock	C	9400	—	Acquired	9400	Indirect
2016-11-07	Class A Common Stock	C	10000	—	Acquired	19400	Indirect
2016-12-02	Class A Common Stock	S	9400	$38.38	Disposed	10000	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-12-19	Class B Common Stock	$0.00	G	17842	Disposed		Class A Common Stock (17842)	Indirect
2016-02-06	Class B Common Stock	$0.00	C	9400	Disposed		Class A Common Stock (9400)	Indirect
2016-05-26	Class B Common Stock	$0.00	G	4000	Disposed		Class A Common Stock (4000)	Indirect
2016-11-07	Class B Common Stock	$0.00	C	10000	Disposed		Class A Common Stock (10000)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	26193	Indirect
Class A Common Stock	13119	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Class B Common Stock	$0.00		Class A Common Stock (2047)	2047	Indirect

Footnotes

F1: The Class B Common Stock is convertible at any time into Class A Common Stock on a share for share basis at the discretion of the holder. The conversion feature of the Class B Common Stock does not expire.