FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 20,927 Value ($000) $724 Avg Close $32.13 Range $28.33 - $35.91

Q3 2025

Shares 58,390 Value ($000) $1,861 Avg Close $30.08 Range $26.44 - $33.09

Q2 2025

Shares 67,892 Value ($000) $1,957 Avg Close $25.62 Range $21.60 - $28.14

Q1 2025

Shares 13,400 Value ($000) $384 Avg Close $28.99 Range $25.84 - $31.59

Q4 2024

Shares 3,289 Value ($000) $107 Avg Close $30.02 Range $26.60 - $34.12

Q3 2024

Shares 82,998 Value ($000) $2,546 Avg Close $27.10 Range $24.27 - $29.66

Q2 2024

Shares 6,829 Value ($000) $190 Avg Close $23.65 Range $21.35 - $25.36

Q1 2024

Shares 80,543 Value ($000) $2,192 Avg Close $23.93 Range $21.64 - $27.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,927	$724	$32.13	$28.33 - $35.91
Q3 2025	58,390	$1,861	$30.08	$26.44 - $33.09
Q2 2025	67,892	$1,957	$25.62	$21.60 - $28.14
Q1 2025	13,400	$384	$28.99	$25.84 - $31.59
Q4 2024	3,289	$107	$30.02	$26.60 - $34.12
Q3 2024	82,998	$2,546	$27.10	$24.27 - $29.66
Q2 2024	6,829	$190	$23.65	$21.35 - $25.36
Q1 2024	80,543	$2,192	$23.93	$21.64 - $27.27