COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

Brevan Howard Capital Management LP's Holding History (CIK: 0001512857)

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

Q4 2025

Shares 350,000 Value ($000) $9,783 Avg Close $26.85 Range $23.52 - $29.61

Q2 2025

Shares 46,036 Value ($000) $1,076 Avg Close $22.35 Range $18.81 - $24.78

Q3 2024

Shares 12,553 Value ($000) $328 Avg Close $22.09 Range $17.58 - $24.95

Q2 2024

Shares 21,580 Value ($000) $429 Avg Close $17.32 Range $15.45 - $18.88

Q1 2024

Shares 70,657 Value ($000) $1,367 Avg Close $18.38 Range $15.54 - $24.11

Q4 2023

Shares 20,883 Value ($000) $557 Avg Close $19.53 Range $15.67 - $24.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	350,000	$9,783	$26.85	$23.52 - $29.61
Q2 2025	46,036	$1,076	$22.35	$18.81 - $24.78
Q3 2024	12,553	$328	$22.09	$17.58 - $24.95
Q2 2024	21,580	$429	$17.32	$15.45 - $18.88
Q1 2024	70,657	$1,367	$18.38	$15.54 - $24.11
Q4 2023	20,883	$557	$19.53	$15.67 - $24.93