COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q4 2022

Shares 2,462 Value ($000) $74 Avg Close $26.45 Range $23.68 - $29.63

Q3 2022

Shares 2,462 Value ($000) $71 Avg Close $24.81 Range $22.71 - $27.11

Q2 2022

Shares 2,462 Value ($000) $70 Avg Close $24.00 Range $22.05 - $26.58

Q1 2018

Shares 38,500 Value ($000) $1,615 Avg Close $30.33 Range $27.89 - $32.56

Q4 2017

Shares 49,116 Value ($000) $2,161 Avg Close $30.37 Range $28.50 - $33.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	2,462	$74	$26.45	$23.68 - $29.63
Q3 2022	2,462	$71	$24.81	$22.71 - $27.11
Q2 2022	2,462	$70	$24.00	$22.05 - $26.58
Q1 2018	38,500	$1,615	$30.33	$27.89 - $32.56
Q4 2017	49,116	$2,161	$30.37	$28.50 - $33.50