FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 17,224 Value ($000) $549 Avg Close $30.08 Range $26.44 - $33.09

Q3 2024

Shares 13,394 Value ($000) $411 Avg Close $27.10 Range $24.27 - $29.66

Q2 2022

Shares 6,630 Value ($000) $253 Avg Close $28.16 Range $25.41 - $31.07

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	17,224	$549	$30.08	$26.44 - $33.09
Q3 2024	13,394	$411	$27.10	$24.27 - $29.66
Q2 2022	6,630	$253	$28.16	$25.41 - $31.07