COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

GENERAL AMERICAN INVESTORS CO INC's Holding History (CIK: 0000040417)

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

Q4 2025

Shares 165,556 Value ($000) $4,627 Avg Close $26.85 Range $23.52 - $29.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	165,556	$4,627	$26.85	$23.52 - $29.61