FIRST INTERSTATE BANCSYSTEM INC — Director's Dealing 2016

Dec 15, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK)
CIK: 0000860413
Period of Report: 2016-12-13

Reporting Person: Heyneman Charles M (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-12-13	Class B Common Stock	$0.00	J	16737	Acquired	2029-12-31	Class A Common Stock (16737)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	5706	Direct
Class A Common Stock	1044	Indirect
Class A Common Stock	3492	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Class B Common Stock	$0.00	2029-12-31	Class A Common Stock (6412)	6412	Indirect
Class B Common Stock	$0.00	2029-12-31	Class A Common Stock (6570)	6570	Indirect
Class B Common Stock	$0.00	2029-12-31	Class A Common Stock (9000)	9000	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 descretion of the holder. The conversion feature of the Class B common stock does not expire.

F2: Pro rata distribution from Towanda Investments Limited Partnership, of which reporting person is a limited partner.