COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

MAI Capital Management's Holding History (CIK: 0001040197)

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

Q4 2025

Shares 4,798 Value ($000) $134 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 4,977 Value ($000) $128 Avg Close $24.85 Range $22.17 - $27.12

Q2 2025

Shares 5,008 Value ($000) $117 Avg Close $22.35 Range $18.81 - $24.78

Q1 2025

Shares 4,849 Value ($000) $121 Avg Close $25.32 Range $22.65 - $27.61

Q4 2024

Shares 4,744 Value ($000) $128 Avg Close $26.94 Range $23.43 - $30.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,798	$134	$26.85	$23.52 - $29.61
Q3 2025	4,977	$128	$24.85	$22.17 - $27.12
Q2 2025	5,008	$117	$22.35	$18.81 - $24.78
Q1 2025	4,849	$121	$25.32	$22.65 - $27.61
Q4 2024	4,744	$128	$26.94	$23.43 - $30.73