FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q4 2025

Shares 13,849 Value ($000) $479 Avg Close $32.13 Range $28.33 - $35.91

Q3 2025

Shares 12,189 Value ($000) $388 Avg Close $30.08 Range $26.44 - $33.09

Q2 2025

Shares 9,783 Value ($000) $282 Avg Close $25.62 Range $21.60 - $28.14

Q1 2025

Shares 9,912 Value ($000) $284 Avg Close $28.99 Range $25.84 - $31.59

Q4 2024

Shares 9,912 Value ($000) $322 Avg Close $30.02 Range $26.60 - $34.12

Q3 2024

Shares 7,125 Value ($000) $219 Avg Close $27.10 Range $24.27 - $29.66

Q3 2023

Shares 9,453 Value ($000) $236 Avg Close $22.08 Range $18.85 - $25.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,849	$479	$32.13	$28.33 - $35.91
Q3 2025	12,189	$388	$30.08	$26.44 - $33.09
Q2 2025	9,783	$282	$25.62	$21.60 - $28.14
Q1 2025	9,912	$284	$28.99	$25.84 - $31.59
Q4 2024	9,912	$322	$30.02	$26.60 - $34.12
Q3 2024	7,125	$219	$27.10	$24.27 - $29.66
Q3 2023	9,453	$236	$22.08	$18.85 - $25.23