FIRST INTERSTATE BANCSYSTEM INC — Director's Dealing 2023

May 10, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK)
CIK: 0000860413
Period of Report: 2023-05-08

Reporting Person: RILEY KEVIN P (Director, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-05-08	Class A Common Stock	G	10000	—	Disposed	42819	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	92555	Indirect
Class A Common Stock	1040	Indirect
Class A Common Stock	1040	Indirect
Class A Common Stock	1040	Indirect
Class A Common Stock	760	Indirect
Class A Common Stock	500	Indirect
Class A Common Stock	250	Indirect