Kristina Robbins - Mar 15, 2025 Form 4 Insider Report for FIRST INTERSTATE BANCSYSTEM INC (FIBK)

Signature
/s/ Kirk D. Jensen, as attorney in fact for reporting person
Stock symbol
FIBK
Transactions as of
Mar 15, 2025
Transactions value $
-$39,135
Form type
4
Date filed
3/18/2025, 06:34 PM
Previous filing
May 29, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FIBK Common Stock Award $0 +4.47K +33.77% $0.00 17.7K Mar 15, 2025 Direct F1
transaction FIBK Common Stock Tax liability -$4.4K -151 -0.85% $29.14 17.5K Mar 17, 2025 Direct F2
transaction FIBK Common Stock Tax liability -$11.3K -389 -2.22% $29.14 17.1K Mar 17, 2025 Direct F2
transaction FIBK Common Stock Tax liability -$9K -309 -1.8% $29.14 16.8K Mar 17, 2025 Direct F2
transaction FIBK Common Stock Tax liability -$14.4K -494 -2.93% $29.14 16.3K Mar 17, 2025 Direct F2
* 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 in three equal annual installments beginning on March 15, 2026, subject to the reporting person's continued employment through each applicable vesting date.
F2 Disposition to the issuer of issuer securities in payment of minimum required withholding taxes due upon vesting of unvested shares.