Form4insider filings, from the source

Company · CIK 0000860413 · SIC 6022 — State Commercial Banks · Nasdaq

FIRST INTERSTATE BANCSYSTEM INC · FIBK

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.9M · 8net −$2.9M
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 SForm 4 →Sep 16, 7:04 pm EDTJulie A Scott +410% Owner2,700$37.64$101,628484,309−0.55%
Sep 14, 2026 AForm 4 →Sep 16, 1:16 pm EDTJeffery D. LeeChief Operations Officer5,417——5,417—
Sep 14, 2026 SForm 4 →Sep 14, 7:21 pm EDTJonathan R Scott +510% Owner8,071$37.29$300,968817,738−0.98%
Sep 11, 2026 SForm 4 →Sep 14, 1:31 pm EDTJonathan R Scott +510% Owner16,929$37.03$626,881825,809−2.01%
Sep 10, 2026 FForm 4 →Sep 22, 6:21 pm EDTChristopher L. SheplerChief Banking Officer222$36.88$8,18713,018— late
Jul 27, 2026 GForm 4 →Jul 28, 6:34 pm EDTJulie A Scott +410% Owner1,350——487,009—
Jul 22, 2026 AForm 4 →Jul 24, 6:31 pm EDTMatthew John RitterDirector1,806$38.97$70,3801,806—
Jul 22, 2026 AForm 4 →Jul 24, 6:30 pm EDTBrian Kevin TurnerDirector1,806$38.97$70,3801,806—
Jul 16, 2026 SForm 4 →Jul 16, 7:01 pm EDTJonathan R Scott +510% Owner10,000$40.30$403,000842,738−1.17%
Jun 18, 2026 SForm 4 →Jun 18, 5:51 pm EDTJulie A Scott +410% Owner15,000$35.97$539,500488,359−2.98%
Jun 18, 2026 SForm 4 →Jun 18, 3:46 pm EDTJonathan R Scott +510% Owner9,390$36.11$339,073852,738−1.09%
Jun 17, 2026 SForm 4 →Jun 18, 10:23 am EDTJonathan R Scott +510% Owner4,500$36.29$163,305862,128−0.52%
Jun 4, 2026 SForm 4 →Jun 4, 6:41 pm EDTJonathan R Scott +510% Owner12,892$35.58$458,697866,628−1.47%
Jun 1, 2026 AForm 4 →Jun 3, 1:50 pm EDTMichael L ScudderDirector2,247——4,126—
Jun 1, 2026 AForm 4 →Jun 3, 1:50 pm EDTChristopher L. SheplerChief Banking Officer3,370——13,240—
Jun 1, 2026 AForm 4 →Jun 3, 1:49 pm EDTLori MeyerEVP, Chief Information Officer2,247——16,517—
Jun 1, 2026 AForm 4 →Jun 3, 1:49 pm EDTAlice S ChoDirector2,247——15,792—
Jun 1, 2026 AForm 4 →Jun 3, 1:49 pm EDTDennis L JohnsonDirector2,247——19,455—
Jun 1, 2026 AForm 4 →Jun 3, 1:49 pm EDTRyan J. BoscheeChief Credit Officer2,247——16,777—
Jun 1, 2026 AForm 4 →Jun 3, 1:49 pm EDTDavid Della CameraChief Financial Officer3,370——30,048—
Jun 1, 2026 AForm 4 →Jun 3, 1:49 pm EDTJolyn M. KanningChief Risk Officer2,247——13,885—
Jun 1, 2026 AForm 4 →Jun 3, 1:49 pm EDTDaniel A RykhusDirector2,247——31,357—
Jun 1, 2026 AForm 4 →Jun 3, 1:49 pm EDTJoyce Ann PhillipsDirector2,247——14,599—
Jun 1, 2026 AForm 4 →Jun 3, 1:49 pm EDTBiff BowmanDirector4,353——24,035—
Jun 1, 2026 AForm 4 →Jun 3, 1:49 pm EDTRenu AgrawalDirector2,247——4,074—
Jun 1, 2026 AForm 4 →Jun 3, 1:49 pm EDTKirk D JensenGeneral Counsel2,247——34,978—
Jun 1, 2026 AForm 4 →Jun 3, 1:46 pm EDTJeremy ScottDirector, 10% Owner2,247——5,743—
Jun 1, 2026 AForm 4 →Jun 3, 1:45 pm EDTJohn M Heyneman Jr.Director, 10% Owner2,247——7,471—
Jun 1, 2026 AForm 4 →Jun 3, 1:45 pm EDTJames R. Scott Jr.Director, 10% Owner2,247——80,792—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.