First Interstate Bancsystem Inc

FIBK
As of the close on Sep 25, 2026
Price
$36.91
Market cap
$3.52B
P/E (diluted TTM)
11.4
EPS (TTM)
$3.24
Four quarters to Jun 30, 2026
Dividend yield
—
Dividend records do not yet cover the latest payments

Figures shown here come from public SEC filings. Dates beside each section show the available history.

How First Interstate Bancsystem Inc Makes Money

No flow chart is shown because the available revenue and expense lines do not reconcile exactly. The reported financial history below remains available.

Financial Summary

Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.

Loading financial history…

SEC filings supply these figures; updates after the dates shown are not included. This page includes 17 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 18, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.

Ownership

Who holds the shares, as reported in SEC ownership filings.

Reported 13F positions

Each row shows what a filer reported for one date, not a current position. The link opens that filing.

Filer Report date Shares Value Filing
NFJ INVESTMENT GROUP, LLC 2026-03-31 73,862 $2.47M SEC filing
DAVIDSON INVESTMENT ADVISORS 2026-03-31 480,242 $16M SEC filing
Pinnacle Wealth Planning Services, Inc. 2026-03-31 1,069 $35.7K SEC filing
Northern Capital Management, Inc. 2026-03-31 51,337 $1.71M SEC filing
Louisiana State Employees Retirement System 2026-03-31 39,000 $1.3M SEC filing
Sterling Capital Management LLC 2026-03-31 2,859 $95.5K SEC filing
Bank of New York Mellon Corp 2026-03-31 976,166 $32.6M SEC filing
EverSource Wealth Advisors, LLC 2026-03-31 2,099 $70.1K SEC filing
GEODE CAPITAL MANAGEMENT, LLC 2026-03-31 2,218,319 $74.1M SEC filing
Allworth Financial LP 2026-03-31 1,622 $54.2K SEC filing
First Interstate Bank 2026-03-31 4,653,119 $155M SEC filing
TWIN PEAKS WEALTH ADVISORS, LLC 2026-03-31 65 $2.17K SEC filing
True Wealth Design, LLC 2026-03-31 22 $735 SEC filing
EXCHANGE TRADED CONCEPTS, LLC 2026-03-31 49,370 $1.65M SEC filing
New Age Alpha Advisors, LLC 2026-03-31 12,443 $416K SEC filing
Cullen Capital Management, LLC 2026-03-31 18,393 $614K SEC filing
VOYA INVESTMENT MANAGEMENT LLC 2026-03-31 14,272 $477K SEC filing
Creative Planning 2026-03-31 199,598 $6.67M SEC filing
ROTHSCHILD INVESTMENT LLC 2026-03-31 164 $5.48K SEC filing
JPMORGAN CHASE & CO 2026-03-31 1,706,451 $56M SEC filing

120 filers have only one report here.

Unusually large insider trades

Each trade is compared with the other insider trades of the same kind in the same security among First Interstate Bancsystem Inc's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.

  • 2025-08-01 · Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees: Larger than 48 of the 53 other insider sales of Common Stock on file. SEC filing
  • 2025-07-14 · Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees: Larger than 48 of the 53 other insider sales of Common Stock on file. SEC filing
  • 2024-07-31 · RILEY KEVIN P: Larger than 9 of the 10 other insider purchases of Common Stock on file. SEC filing
  • 2024-06-12 · SCOTT JULIE A: Larger than 50 of the 53 other insider sales of Common Stock on file. SEC filing
  • 2024-06-11 · SCOTT JULIE A: Larger than 52 of the 53 other insider sales of Common Stock on file. SEC filing
  • 2024-05-14 · SCOTT JULIE A: Larger than 51 of the 53 other insider sales of Common Stock on file. SEC filing
  • 2023-12-14 · Homer Scott Jr Trust, Homer Scott Jr. & First Interstate Wealth Management Co Trustees: Larger than all 53 other insider sales of Common Stock on file. SEC filing
  • 2023-06-14 · RILEY KEVIN P: Larger than all 10 other insider purchases of Common Stock on file. SEC filing

Purchases & sales (open market or private)

SecurityCodePriceFiling
2026-06-18SCOTT JULIE A · 10% ownerCommon StockS — Open market or private sale−5,00035.97SEC filing
2026-06-18Scott Jonathan R · 10% ownerCommon StockS — Open market or private sale−9,39036.11SEC filing
2026-06-18SCOTT JULIE A · 10% ownerCommon StockS — Open market or private sale−5,00035.98SEC filing
2026-06-18SCOTT JULIE A · 10% ownerCommon StockS — Open market or private sale−5,00035.95SEC filing
2026-06-17Scott Jonathan R · 10% ownerCommon StockS — Open market or private sale−4,50036.29SEC filing
2026-06-04Scott Jonathan R · 10% ownerCommon StockS — Open market or private sale−12,89235.58SEC filing
2026-04-30Scott Jonathan R · 10% ownerCommon StockS — Open market or private sale−53,50435.42SEC filing
2026-03-26Scott Jonathan R · 10% ownerCommon StockS — Open market or private sale−3,00033.45SEC filing

Showing 8 of 20 rows

Grants, exercises, tax & gifts

SecurityCodeFiling
2026-06-01Phillips Joyce Ann · DirectorCommon StockA — Grant, award, or other acquisition+2,247SEC filing
2026-06-01Bowman Biff · DirectorCommon StockA — Grant, award, or other acquisition+4,353SEC filing
2026-06-01Boschee Ryan J. · Chief Credit OfficerCommon StockA — Grant, award, or other acquisition+2,247SEC filing
2026-06-01Johnson Dennis L · DirectorCommon StockA — Grant, award, or other acquisition+2,247SEC filing
2026-06-01SCUDDER MICHAEL L · DirectorCommon StockA — Grant, award, or other acquisition+2,247SEC filing
2026-06-01HEYNEMAN JOHN M JR · Director, 10% ownerCommon StockA — Grant, award, or other acquisition+2,247SEC filing
2026-06-01Scott Jeremy · Director, 10% ownerCommon StockA — Grant, award, or other acquisition+2,247SEC filing
2026-06-01Kanning Jolyn M. · Chief Risk OfficerCommon StockA — Grant, award, or other acquisition+2,247SEC filing

Showing 8 of 30 rows

Other activity

SecurityCodeFiling
2025-09-17HEYNEMAN JOHN M JR · Director, 10% ownerCommon StockW — Acquisition or disposition by will or laws of descent+67,482SEC filing
2025-09-17Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees · 10% ownerCommon StockW — Acquisition or disposition by will or laws of descent−67,482SEC filing
2025-09-10HEYNEMAN JOHN M JR · Director, 10% ownerCommon StockW — Acquisition or disposition by will or laws of descent+45,154SEC filing
2025-09-10Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees · 10% ownerCommon StockW — Acquisition or disposition by will or laws of descent−45,154SEC filing
2025-09-09Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees · 10% ownerCommon StockW — Acquisition or disposition by will or laws of descent−152,160SEC filing
2025-09-09HEYNEMAN JOHN M JR · Director, 10% ownerCommon StockW — Acquisition or disposition by will or laws of descent+30,432SEC filing
2025-08-05Scott Jeremy · Director, 10% ownerCommon StockL — Small acquisition+216SEC filing
2023-11-16RILEY KEVIN P · President & CEOCommon StockL — Small acquisition+20SEC filing

Showing 8 of 10 rows

These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.