COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q1 2023

Shares 315,487 Value ($000) $6,758 Avg Close $23.29 Range $16.49 - $27.97

Q4 2022

Shares 303,002 Value ($000) $9,129 Avg Close $26.45 Range $23.68 - $29.63

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	315,487	$6,758	$23.29	$16.49 - $27.97
Q4 2022	303,002	$9,129	$26.45	$23.68 - $29.63