FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

INTECH INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001086318)

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

Q4 2025

Shares 34,894 Value ($000) $1,207 Avg Close $32.13 Range $28.33 - $35.91

Q3 2025

Shares 34,894 Value ($000) $1,112 Avg Close $30.08 Range $26.44 - $33.09

Q2 2025

Shares 40,132 Value ($000) $1,157 Avg Close $25.62 Range $21.60 - $28.14

Q1 2025

Shares 52,558 Value ($000) $1,506 Avg Close $28.99 Range $25.84 - $31.59

Q4 2024

Shares 35,542 Value ($000) $1,154 Avg Close $30.02 Range $26.60 - $34.12

Q3 2024

Shares 17,204 Value ($000) $528 Avg Close $27.10 Range $24.27 - $29.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,894	$1,207	$32.13	$28.33 - $35.91
Q3 2025	34,894	$1,112	$30.08	$26.44 - $33.09
Q2 2025	40,132	$1,157	$25.62	$21.60 - $28.14
Q1 2025	52,558	$1,506	$28.99	$25.84 - $31.59
Q4 2024	35,542	$1,154	$30.02	$26.60 - $34.12
Q3 2024	17,204	$528	$27.10	$24.27 - $29.66