COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

O'SHAUGHNESSY ASSET MANAGEMENT, LLC's Holding History (CIK: 0001423442)

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

Q4 2025

Shares 14,544 Value ($000) $407 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 13,669 Value ($000) $352 Avg Close $24.85 Range $22.17 - $27.12

Q4 2024

Shares 7,788 Value ($000) $210 Avg Close $26.94 Range $23.43 - $30.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,544	$407	$26.85	$23.52 - $29.61
Q3 2025	13,669	$352	$24.85	$22.17 - $27.12
Q4 2024	7,788	$210	$26.94	$23.43 - $30.73