SEC Form 4 · accession 0002154828-26-000005
FIRST INTERSTATE BANCSYSTEM INC · FIBK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jeffery D. Lee
Officer — Chief Operations Officer
Period of report
Sep 14, 2026
Accepted (ET)
Sep 16, 2026 · 1:16 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000860413
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Sep 14, 2026 | A | 5,417 | $0.00 | A | 5,417 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Shares 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 September 14, 2027, subject to the reporting person's continued employment through each applicable vesting date.