InsiderTrades

Form 4 for FIBK FIRST INTERSTATE BANCSYSTEM INC

Accepted 2026-03-18 00:00:00 ET · period of report 2026-03-16 · accession 0001697127-26-000005 · 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
2026-03-18 2026-03-16 FIBK Jensen Kirk D GC F - Tax $33.22 -1,375 32.7K -4% -$45.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-16 F D 1,375 $33.22 32,731 D — — (F1) Number of shares of common stock withheld to satisfy the reporting person's tax withholding obligations upon vesting of a previously reported restricted stock unit award.