FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

Tweedy, Browne Co LLC's Holding History (CIK: 0000732905)

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

Q4 2025

Shares 31,775 Value ($000) $1,099 Avg Close $32.13 Range $28.33 - $35.91

Q3 2025

Shares 27,239 Value ($000) $868 Avg Close $30.08 Range $26.44 - $33.09

Q2 2025

Shares 13,337 Value ($000) $384 Avg Close $25.62 Range $21.60 - $28.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,775	$1,099	$32.13	$28.33 - $35.91
Q3 2025	27,239	$868	$30.08	$26.44 - $33.09
Q2 2025	13,337	$384	$25.62	$21.60 - $28.14