COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 86,143 Value ($000) $2,408 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 86,143 Value ($000) $2,217 Avg Close $24.85 Range $22.17 - $27.12

Q2 2025

Shares 29,374 Value ($000) $687 Avg Close $22.35 Range $18.81 - $24.78

Q3 2024

Shares 26,146 Value ($000) $683 Avg Close $22.09 Range $17.58 - $24.95

Q1 2024

Shares 1,174 Value ($000) $23 Avg Close $18.38 Range $15.54 - $24.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	86,143	$2,408	$26.85	$23.52 - $29.61
Q3 2025	86,143	$2,217	$24.85	$22.17 - $27.12
Q2 2025	29,374	$687	$22.35	$18.81 - $24.78
Q3 2024	26,146	$683	$22.09	$17.58 - $24.95
Q1 2024	1,174	$23	$18.38	$15.54 - $24.11