FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q4 2025

Shares 99,986 Value ($000) $3 Avg Close $32.13 Range $28.33 - $35.91

Q3 2025

Shares 66,359 Value ($000) $2 Avg Close $30.08 Range $26.44 - $33.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	99,986	$3	$32.13	$28.33 - $35.91
Q3 2025	66,359	$2	$30.08	$26.44 - $33.09