COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

HoldCo Asset Management, LP's Holding History (CIK: 0001724246)

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

Q4 2025

Shares 5,722,786 Value ($000) $159,952 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 5,722,786 Value ($000) $147,305 Avg Close $24.85 Range $22.17 - $27.12

Q2 2025

Shares 4,483,297 Value ($000) $104,819 Avg Close $22.35 Range $18.81 - $24.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,722,786	$159,952	$26.85	$23.52 - $29.61
Q3 2025	5,722,786	$147,305	$24.85	$22.17 - $27.12
Q2 2025	4,483,297	$104,819	$22.35	$18.81 - $24.78