InsiderTrades

Form 4 for FIBK FIRST INTERSTATE BANCSYSTEM INC

Accepted 2026-06-03 13:49:47 ET · period of report 2026-06-01 · accession 0001572624-26-000002 · 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
2026-06-03 13:49 2026-06-01 FIBK Johnson Dennis L Dir A - Grant $0.00 +2,247 19.5K +13% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-01 A A 2,247 $0.00 19,455 D — — (F1) Shares 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 earlier of the applicable vesting date or the date of the Registrant's next annual shareholder meeting.