Michael L. Scudder - Aug 27, 2025 Form 4 Insider Report for FIRST INTERSTATE BANCSYSTEM INC (FIBK)

Role
Director
Signature
/s/ Kirk D. Jensen, as attorney in fact for reporting person
Stock symbol
FIBK
Transactions as of
Aug 27, 2025
Transactions value $
$59,996
Form type
4
Date filed
8/29/2025, 01:05 PM
Previous filing
Aug 21, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SCUDDER MICHAEL L Director 401 N. 31ST ST, P.O. BOX 30918, BILLINGS /s/ Kirk D. Jensen, as attorney in fact for reporting person 2025-08-29 0001199246

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FIBK Common Stock Award $60K +1.88K $31.93 1.88K Aug 27, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares issuable upon vesting of restricted stock units granted to the reporting person pursuant to the Registrant's 2023 Equity and Incentive Plan. The restricted stock units vest on June 1, 2026, subject to the reporting persons provision of continuous service to the Registrant through the vesting date.