COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2023

Shares 20,431 Value ($000) $438 Avg Close $23.29 Range $16.49 - $27.97

Q4 2016

Shares 19,512 Value ($000) $872 Avg Close $25.64 Range $21.40 - $30.88

Q3 2016

Shares 100 Value ($000) $3 Avg Close $20.96 Range $17.45 - $22.43

Q1 2016

Shares 14,375 Value ($000) $430 Avg Close $19.19 Range $17.45 - $20.84

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	20,431	$438	$23.29	$16.49 - $27.97
Q4 2016	19,512	$872	$25.64	$21.40 - $30.88
Q3 2016	100	$3	$20.96	$17.45 - $22.43
Q1 2016	14,375	$430	$19.19	$17.45 - $20.84