COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

ATLAS CAPITAL ADVISORS LLC's Holding History (CIK: 0001434165)

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

Q4 2025

Shares 1,540 Value ($000) $43 Avg Close $26.85 Range $23.52 - $29.61

Q1 2025

Shares 2,566 Value ($000) $64 Avg Close $25.32 Range $22.65 - $27.61

Q4 2024

Shares 13,564 Value ($000) $366 Avg Close $26.94 Range $23.43 - $30.73

Q3 2024

Shares 8,852 Value ($000) $231 Avg Close $22.09 Range $17.58 - $24.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,540	$43	$26.85	$23.52 - $29.61
Q1 2025	2,566	$64	$25.32	$22.65 - $27.61
Q4 2024	13,564	$366	$26.94	$23.43 - $30.73
Q3 2024	8,852	$231	$22.09	$17.58 - $24.95