First Interstate BancSystem

FIBK

For the Los Angeles-based bank that operated until 1996, see First Interstate Bancorp.First Interstate BancSystem, Inc., is a financial holding company for both the company and its primary banking subsidiary First Interstate Bank. Both are based in Billings, Montana.

Insider trades and stock quote 2023-2025

All insider trades at First Interstate BancSystem

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DateTypeInsiderPositionØ-PriceVolume
12/1/2025 SellSusan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees Ten Percent Owner $32.8 $327,500
11/21/2025 SellHeyneman, John M Jr Director $31.0 $944,305
11/11/2025 SellHeyneman, John M Jr Director $32.1 $482,100
11/10/2025 SellHeyneman, John M Jr Director $32.1 $641,200
11/3/2025 SellSusan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees Ten Percent Owner $31.0 $309,900
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