Lori Meyer - 15 Mar 2026 Form 4 Insider Report for FIRST INTERSTATE BANCSYSTEM INC (FIBK)

Reporting relationship: EVP, Chief Information Officer
Issuer ticker: FIBK
Reported as of: 15 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 17 Mar 2026, 18:07:28 UTC
Prior SEC filing: 18 Mar 2025
Next SEC filing: 18 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Kirk D. Jensen, as attorney in fact for reporting person

Key filing fact

Lori Meyer filed Form 4 for FIRST INTERSTATE BANCSYSTEM INC (FIBK) on 17 Mar 2026.

Key facts

This page summarizes Lori Meyer's Form 4 filing for FIRST INTERSTATE BANCSYSTEM INC (FIBK).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 17 Mar 2026, 18:07.

Change

Previous filing in this sequence was filed on 18 Mar 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002003084 Primary reporting owner

Meyer Lori

Relationship: EVP, Chief Information Officer
Address: PO BOX 30918, BILLINGS
Signature: /s/ Kirk D. Jensen, as attorney in fact for reporting person
Signature date: 17 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FIBK transaction

Common Stock

Award

Transaction value
Shares: +3,012
Change %: +24%
Price: $33.13^*
Shares after: 15,820
Date: 15 Mar 2026
Ownership: Direct
Footnotes: F1

FIBK holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,232
Date: 15 Mar 2026
Ownership: 401k

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote 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, 2027, subject to the reporting person's continued employment through each applicable vesting date.