SEC Form 4 · accession 0001209191-17-062636

FIRST INTERSTATE BANCSYSTEM INC · FIBK

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

Reporting owner

10% Owner

Period of report

Nov 4, 2015

Accepted (ET)

Nov 27, 2017 · 7:41 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 4, 2015	S	10,100	$28.46	D	0	I	By Trust
Class A Common Stock^F1	Feb 6, 2016	C	9,400	—	A	9,400	I	By Trust
Class A Common Stock^F1	Nov 7, 2016	C	10,000	—	A	19,400	I	By Trust
Class A Common Stock	Dec 2, 2016	S	9,400	$38.38	D	10,000	I	By Trust
Class A Common Stock	holding	—	—		—	26,193	I	By IRA
Class A Common Stock	holding	—	—		—	13,119	I	By Spouse

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Class B Common Stock^F1	$0.00	Dec 19, 2015	G	17,842	D	—	—	Class A Common Stock	17,842	2,321,684	I
Class B Common Stock^F1	$0.00	Feb 6, 2016	C	9,400	D	—	—	Class A Common Stock	9,400	2,312,284	I
Class B Common Stock^F1	$0.00	May 26, 2016	G	4,000	D	—	—	Class A Common Stock	4,000	2,308,284	I
Class B Common Stock^F1	$0.00	Nov 7, 2016	C	10,000	D	—	—	Class A Common Stock	10,000	2,298,284	I
Class B Common Stock^F1	$0.00	holding	—	—	—	—	—	Class A Common Stock	2,047	2,047	I

F1The 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.