FIRST INTERSTATE BANCSYSTEM INC — Director's Dealing 2023

May 2, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK)
CIK: 0000860413
Period of Report: 2023-05-01

Reporting Person: Mutch Marcy D (Exec. Vice Pres. & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-05-01	Class A Common Stock	P	5000	$25.59	Acquired	45877	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	10	Indirect
Class A Common Stock	1376	Indirect
Class A Common Stock	164	Indirect