COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q4 2025

Shares 83,966 Value ($000) $2,347 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 76,194 Value ($000) $1,961 Avg Close $24.85 Range $22.17 - $27.12

Q2 2025

Shares 30,248 Value ($000) $707 Avg Close $22.35 Range $18.81 - $24.78

Q3 2024

Shares 16,454 Value ($000) $430 Avg Close $22.09 Range $17.58 - $24.95

Q2 2024

Shares 12,108 Value ($000) $241 Avg Close $17.32 Range $15.45 - $18.88

Q4 2017

Shares 129 Value ($000) $6 Avg Close $30.37 Range $28.50 - $33.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	83,966	$2,347	$26.85	$23.52 - $29.61
Q3 2025	76,194	$1,961	$24.85	$22.17 - $27.12
Q2 2025	30,248	$707	$22.35	$18.81 - $24.78
Q3 2024	16,454	$430	$22.09	$17.58 - $24.95
Q2 2024	12,108	$241	$17.32	$15.45 - $18.88
Q4 2017	129	$6	$30.37	$28.50 - $33.50