COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

Sippican Capital Advisors's Holding History (CIK: 0001557406)

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

Q4 2025

Shares 110,077 Value ($000) $3,077 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 110,092 Value ($000) $2,834 Avg Close $24.85 Range $22.17 - $27.12

Q2 2025

Shares 110,842 Value ($000) $2,591 Avg Close $22.35 Range $18.81 - $24.78

Q1 2025

Shares 108,027 Value ($000) $2,694 Avg Close $25.32 Range $22.65 - $27.61

Q4 2024

Shares 107,487 Value ($000) $2,903 Avg Close $26.94 Range $23.43 - $30.73

Q3 2024

Shares 111,172 Value ($000) $2,903 Avg Close $22.09 Range $17.58 - $24.95

Q2 2024

Shares 110,620 Value ($000) $2,200 Avg Close $17.32 Range $15.45 - $18.88

Q1 2024

Shares 86,884 Value ($000) $1,681 Avg Close $18.38 Range $15.54 - $24.11

Q4 2023

Shares 30,800 Value ($000) $822 Avg Close $19.53 Range $15.67 - $24.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	110,077	$3,077	$26.85	$23.52 - $29.61
Q3 2025	110,092	$2,834	$24.85	$22.17 - $27.12
Q2 2025	110,842	$2,591	$22.35	$18.81 - $24.78
Q1 2025	108,027	$2,694	$25.32	$22.65 - $27.61
Q4 2024	107,487	$2,903	$26.94	$23.43 - $30.73
Q3 2024	111,172	$2,903	$22.09	$17.58 - $24.95
Q2 2024	110,620	$2,200	$17.32	$15.45 - $18.88
Q1 2024	86,884	$1,681	$18.38	$15.54 - $24.11
Q4 2023	30,800	$822	$19.53	$15.67 - $24.93