FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q3 2021

Shares 6,567 Value ($000) $265 Avg Close $32.44 Range $28.61 - $35.28

Q1 2021

Shares 10,452 Value ($000) $481 Avg Close $33.45 Range $28.62 - $38.67

Q4 2019

Shares 13,779 Value ($000) $578 Avg Close $29.42 Range $26.97 - $30.65

Q1 2017

Shares 6,161 Value ($000) $244 Avg Close $27.13 Range $24.24 - $29.59

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	6,567	$265	$32.44	$28.61 - $35.28
Q1 2021	10,452	$481	$33.45	$28.62 - $38.67
Q4 2019	13,779	$578	$29.42	$26.97 - $30.65
Q1 2017	6,161	$244	$27.13	$24.24 - $29.59