FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

Amundi's Holding History (CIK: 0001330387)

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

Q4 2025

Shares 13,256 Value ($000) $459 Avg Close $32.13 Range $28.33 - $35.91

Q1 2025

Shares 56 Value ($000) $1 Avg Close $28.99 Range $25.84 - $31.59

Q4 2024

Shares 26 Value ($000) $1 Avg Close $30.02 Range $26.60 - $34.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,256	$459	$32.13	$28.33 - $35.91
Q1 2025	56	$1	$28.99	$25.84 - $31.59
Q4 2024	26	$1	$30.02	$26.60 - $34.12