SEC Form 4 · accession 0002090710-26-000006
FIRST INTERSTATE BANCSYSTEM INC · FIBK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Christopher L. Shepler
Officer — Chief Banking Officer
Period of report
Sep 10, 2026
Accepted (ET)
Sep 22, 2026 · 6:21 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 10, 2026 | F | 222 | $36.88 | D | 13,018 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Disposition to the issuer of issuer securities in payment of minimum required withholding taxes due upon vesting of unvested shares.