SEC Form 4 · accession 0001209191-16-155485

FIRST INTERSTATE BANCSYSTEM INC · FIBK

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Director

Period of report

Nov 22, 2016

Accepted (ET)

Dec 15, 2016 · 5:42 pm EST

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0000860413

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Class A Common Stock	Nov 22, 2016	C	9,576	$0.00	A	9,576	I	By Spouse
Class A Common Stock^F1	Dec 15, 2016	S	5,000	$42.0151	D	4,576	I	By Spouse
Class A Common stock	holding	—	—		—	4,958	D
Class A Common Stock	holding	—	—		—	3,972	I	By Trust

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Class B Common Stock^F2	$0.00	Nov 22, 2016	C	9,576	D	Mar 5, 2010	Dec 31, 2029	Class A Common Stock	9,576	50,000	I
Class B Common Stock^F2	$0.00	holding	—	—	—	Mar 5, 2010	Dec 31, 2029	Class A Common Stock	702	702	D
Class B Common Stock^F2	$0.00	holding	—	—	—	Mar 5, 2016	Dec 31, 2029	Class A Common Stock	710,590	710,590	I

F1The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.85 to $42.22. Reporting Person undertakes to provide to First Interstate BancSystem, Inc., any security holder of First Interstate BancSystem, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding number of shares purchased at each separate price within the range set forth in this Form 4.
F2The 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.