COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025

Shares 664 Value ($000) $19 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 139 Value ($000) $4 Avg Close $24.85 Range $22.17 - $27.12

Q2 2025

Shares 10 Value ($000) $0 Avg Close $22.35 Range $18.81 - $24.78

Q1 2025

Shares 15 Value ($000) $0 Avg Close $25.32 Range $22.65 - $27.61

Q4 2024

Shares 5 Value ($000) $0 Avg Close $26.94 Range $23.43 - $30.73

Q3 2024

Shares 5 Value ($000) $0 Avg Close $22.09 Range $17.58 - $24.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	664	$19	$26.85	$23.52 - $29.61
Q3 2025	139	$4	$24.85	$22.17 - $27.12
Q2 2025	10	$0	$22.35	$18.81 - $24.78
Q1 2025	15	$0	$25.32	$22.65 - $27.61
Q4 2024	5	$0	$26.94	$23.43 - $30.73
Q3 2024	5	$0	$22.09	$17.58 - $24.95