FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q2 2023

Shares 948 Value ($000) $23 Avg Close $20.93 Range $17.61 - $24.79

Q1 2023

Shares 4,439 Value ($000) $133 Avg Close $28.73 Range $23.43 - $32.20

Q3 2022

Shares 1,955 Value ($000) $79 Avg Close $32.17 Range $29.33 - $35.35

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	948	$23	$20.93	$17.61 - $24.79
Q1 2023	4,439	$133	$28.73	$23.43 - $32.20
Q3 2022	1,955	$79	$32.17	$29.33 - $35.35