InsiderTrades

Form 4 for FIBK FIRST INTERSTATE BANCSYSTEM INC

Accepted 2026-09-22 18:21:01 ET · period of report 2026-09-10 · accession 0002090710-26-000006 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-09-22 18:21 2026-09-10 FIBK Shepler Christopher L. Chief Banking Off F - Tax $36.88 -222 13.0K -2% -$8,187

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-10 F D 222 $36.88 13,018 D — — (F1) Disposition to the issuer of issuer securities in payment of minimum required withholding taxes due upon vesting of unvested shares.