COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

Brooklyn Investment Group's Holding History (CIK: 0001795705)

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

Q4 2025

Shares 19,609 Value ($000) $558 Avg Close $26.85 Range $23.52 - $29.61

Q2 2025

Shares 4,984 Value ($000) $117 Avg Close $22.35 Range $18.81 - $24.78

Q1 2025

Shares 809 Value ($000) $20 Avg Close $25.32 Range $22.65 - $27.61

Q4 2024

Shares 252 Value ($000) $7 Avg Close $26.94 Range $23.43 - $30.73

Q3 2024

Shares 252 Value ($000) $7 Avg Close $22.09 Range $17.58 - $24.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,609	$558	$26.85	$23.52 - $29.61
Q2 2025	4,984	$117	$22.35	$18.81 - $24.78
Q1 2025	809	$20	$25.32	$22.65 - $27.61
Q4 2024	252	$7	$26.94	$23.43 - $30.73
Q3 2024	252	$7	$22.09	$17.58 - $24.95