COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q4 2025

Shares 950,799 Value ($000) $27 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 967,025 Value ($000) $25 Avg Close $24.85 Range $22.17 - $27.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	950,799	$27	$26.85	$23.52 - $29.61
Q3 2025	967,025	$25	$24.85	$22.17 - $27.12