FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

State of Alaska, Department of Revenue's Holding History (CIK: 0001370102)

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

Q4 2025

Shares 49,857 Value ($000) $2 Avg Close $32.13 Range $28.33 - $35.91

Q3 2025

Shares 4,138 Value ($000) $0 Avg Close $30.08 Range $26.44 - $33.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	49,857	$2	$32.13	$28.33 - $35.91
Q3 2025	4,138	$0	$30.08	$26.44 - $33.09