SEC Form 4 · accession 0002146309-26-000004
FIRST INTERSTATE BANCSYSTEM INC · FIBK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Matthew John Ritter
Director
Period of report
Jul 22, 2026
Accepted (ET)
Jul 24, 2026 · 6:31 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 | Jul 22, 2026 | A | 1,806 | $38.97 | A | 1,806 | 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 on June 1, 2027, subject to the reporting person's provision of continuous service to the Registrant through the vesting date.