FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

Vestmark Advisory Solutions, Inc.'s Holding History (CIK: 0001736982)

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

Q4 2025

Shares 68,924 Value ($000) $2,385 Avg Close $32.13 Range $28.33 - $35.91

Q3 2025

Shares 28,096 Value ($000) $895 Avg Close $30.08 Range $26.44 - $33.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	68,924	$2,385	$32.13	$28.33 - $35.91
Q3 2025	28,096	$895	$30.08	$26.44 - $33.09