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CIK 0000860413 · Large accelerated filer

FIRST INTERSTATE BANCSYSTEM INC

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Ticker
FIBK
Exchange
Nasdaq
Industry
State Commercial Banks
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
810331430
Phone
4062555311
Business address
401 NO 31ST STREET, BILLINGS, MT, 59101
Former names
FIRST INTERSTATE BANCSYSTEM OF MONTANA INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$1,905,587
in 7 filings

Net −$1,905,587. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Scott Jonathan R −$1.7M 10% owner sold 5% of stake
  2. Scott James R. Jr −$120K Director sold 4% of stake
  3. SCOTT JULIE A −$102K 10% owner sold <1% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-12-08 Scott Geoffrey D 10% owner Gift +550 2,615
2025-12-03 Scott Risa Kae 10% owner Gift −3,000 322,546
2025-12-01 Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees 10% owner Sale −10,000 $32.75 $328K 224,460
2025-11-24 Shepler Christopher L. Chief Banking Officer Grant or award +1,591 $31.42 $50K 3,899
2025-11-21 HEYNEMAN JOHN M JR Director Sale −30,432 $31.03 $944K 1,414,636
2025-11-11 HEYNEMAN JOHN M JR Director Sale −15,000 $32.14 $482K 30,154
2025-11-10 HEYNEMAN JOHN M JR Director Sale −20,000 $32.06 $641K 47,482
2025-11-03 Scott Jonathan R 10% owner Sale −4,800 $31.27 $150K 941,024
2025-11-03 Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees 10% owner Sale −10,000 $30.99 $310K 234,460
2025-10-29 Scott Jonathan R 10% owner Sale −7,000 $32.09 $225K 945,824
2025-10-09 Scott Jonathan R 10% owner Sale −685 $31.66 $22K 952,824
2025-10-08 Scott Jonathan R 10% owner Sale −5,600 $32.01 $179K 953,509
2025-10-07 Scott Jonathan R 10% owner Sale −13,715 $32.09 $440K 959,109
2025-10-01 Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees 10% owner Sale −10,000 $31.59 $316K 244,460
2025-09-17 HEYNEMAN JOHN M JR Director Other acquisition +67,482 67,482
2025-09-17 Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees 10% owner Other disposition −67,482 254,460
2025-09-10 HEYNEMAN JOHN M JR Director Other acquisition +45,154 45,154
2025-09-10 Shepler Christopher L. Chief Banking Officer Grant or award +2,308 $32.49 $75K 2,308
2025-09-10 Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees 10% owner Other disposition −45,154 321,942
2025-09-09 HEYNEMAN JOHN M JR Director Other acquisition +30,432 1,445,068

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