FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

Aquatic Capital Management LLC's Holding History (CIK: 0001803916)

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

Q4 2025

Shares 9,816 Value ($000) $340 Avg Close $32.13 Range $28.33 - $35.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,816	$340	$32.13	$28.33 - $35.91