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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.

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

Date Insider Transaction Shares Price Value Owned after
2025-09-09 Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees 10% owner Other disposition −152,160 367,096
2025-09-05 Agrawal Renu Director Grant or award +1,827 $32.83 $60K 1,827
2025-09-03 Scott Jeremy Director Gift +22,928 3,512,233
2025-09-02 Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees 10% owner Sale −10,000 $32.28 $323K 519,256
2025-08-27 SCUDDER MICHAEL L Director Grant or award +1,879 $31.93 $60K 1,879
2025-08-14 HEYNEMAN JOHN M JR Director Sale −11,818 $30.19 $357K 5,224
2025-08-05 Scott Jeremy Director Other acquisition +216 3,512,449
2025-08-01 Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees 10% owner Sale −55,000 $27.86 $1.5M 529,256
2025-07-14 Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees 10% owner Sale −55,000 $31.11 $1.7M 584,256
2025-06-01 Bowman Biff Director Grant or award +4,788 19,682
2025-06-01 Scott James R. Jr Director Grant or award +2,946 78,545
2025-06-01 HEYNEMAN JOHN M JR Director Grant or award +2,946 17,042
2025-06-01 Scott Jeremy Director Grant or award +2,946 2,946
2025-06-01 Phillips Joyce Ann Director Grant or award +2,946 12,352
2025-06-01 Lacy Stephen Mark Director Grant or award +2,946 22,834
2025-06-01 MOSS PATRICIA L Director Grant or award +2,946 16,062
2025-06-01 Johnson Dennis L Director Grant or award +2,946 17,208
2025-06-01 RYKHUS DANIEL A Director Grant or award +4,050 29,110
2025-06-01 Jahnke David L Director Grant or award +2,946 31,501
2025-06-01 Cho Alice S Director Grant or award +2,946 13,545

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