COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

Horizon Investments, LLC's Holding History (CIK: 0001560717)

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

Q4 2025

Shares 1,231 Value ($000) $34 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 458 Value ($000) $12 Avg Close $24.85 Range $22.17 - $27.12

Q4 2024

Shares 18 Value ($000) $0 Avg Close $26.94 Range $23.43 - $30.73

Q3 2024

Shares 15 Value ($000) $0 Avg Close $22.09 Range $17.58 - $24.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,231	$34	$26.85	$23.52 - $29.61
Q3 2025	458	$12	$24.85	$22.17 - $27.12
Q4 2024	18	$0	$26.94	$23.43 - $30.73
Q3 2024	15	$0	$22.09	$17.58 - $24.95