COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2025

Shares 129,088 Value ($000) $3,608 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 135,689 Value ($000) $3,493 Avg Close $24.85 Range $22.17 - $27.12

Q2 2025

Shares 132,435 Value ($000) $3,096 Avg Close $22.35 Range $18.81 - $24.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	129,088	$3,608	$26.85	$23.52 - $29.61
Q3 2025	135,689	$3,493	$24.85	$22.17 - $27.12
Q2 2025	132,435	$3,096	$22.35	$18.81 - $24.78