COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

OSAIC HOLDINGS, INC.'s Holding History (CIK: 0001677044)

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

Q4 2025

Shares 27,016 Value ($000) $755 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 16,745 Value ($000) $437 Avg Close $24.85 Range $22.17 - $27.12

Q2 2025

Shares 13,804 Value ($000) $323 Avg Close $22.35 Range $18.81 - $24.78

Q1 2025

Shares 9,101 Value ($000) $227 Avg Close $25.32 Range $22.65 - $27.61

Q4 2024

Shares 15,554 Value ($000) $420 Avg Close $26.94 Range $23.43 - $30.73

Q3 2024

Shares 16,378 Value ($000) $428 Avg Close $22.09 Range $17.58 - $24.95

Q2 2024

Shares 21,619 Value ($000) $430 Avg Close $17.32 Range $15.45 - $18.88

Q1 2024

Shares 33,174 Value ($000) $642 Avg Close $18.38 Range $15.54 - $24.11

Q4 2023

Shares 37,738 Value ($000) $985 Avg Close $19.53 Range $15.67 - $24.93

Q3 2023

Shares 64,238 Value ($000) $1,304 Avg Close $18.00 Range $15.99 - $20.33

Q2 2023

Shares 57,612 Value ($000) $1,169 Avg Close $17.89 Range $14.76 - $20.57

Q1 2023

Shares 47,281 Value ($000) $1,013 Avg Close $23.29 Range $16.49 - $27.97

Q4 2022

Shares 13,381 Value ($000) $403 Avg Close $26.45 Range $23.68 - $29.63

Q3 2022

Shares 14,587 Value ($000) $421 Avg Close $24.81 Range $22.71 - $27.11

Q2 2022

Shares 15,083 Value ($000) $434 Avg Close $24.00 Range $22.05 - $26.58

Q1 2022

Shares 12,359 Value ($000) $518 Avg Close $28.29 Range $25.94 - $30.41

Q4 2021

Shares 10,338 Value ($000) $338 Avg Close $27.76 Range $24.13 - $32.46

Q3 2021

Shares 5,131 Value ($000) $196 Avg Close $28.29 Range $25.95 - $31.70

Q2 2021

Shares 6,013 Value ($000) $233 Avg Close $33.46 Range $30.04 - $35.35

Q1 2021

Shares 6,959 Value ($000) $300 Avg Close $34.13 Range $27.00 - $39.77

Q4 2020

Shares 7,007 Value ($000) $252 Avg Close $24.08 Range $18.04 - $28.07

Q3 2020

Shares 10,984 Value ($000) $263 Avg Close $21.23 Range $17.46 - $24.83

Q2 2020

Shares 15,044 Value ($000) $426 Avg Close $19.36 Range $14.61 - $23.93

Q1 2020

Shares 63,814 Value ($000) $360 Avg Close $26.37 Range $16.50 - $30.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,016	$755	$26.85	$23.52 - $29.61
Q3 2025	16,745	$437	$24.85	$22.17 - $27.12
Q2 2025	13,804	$323	$22.35	$18.81 - $24.78
Q1 2025	9,101	$227	$25.32	$22.65 - $27.61
Q4 2024	15,554	$420	$26.94	$23.43 - $30.73
Q3 2024	16,378	$428	$22.09	$17.58 - $24.95
Q2 2024	21,619	$430	$17.32	$15.45 - $18.88
Q1 2024	33,174	$642	$18.38	$15.54 - $24.11
Q4 2023	37,738	$985	$19.53	$15.67 - $24.93
Q3 2023	64,238	$1,304	$18.00	$15.99 - $20.33
Q2 2023	57,612	$1,169	$17.89	$14.76 - $20.57
Q1 2023	47,281	$1,013	$23.29	$16.49 - $27.97
Q4 2022	13,381	$403	$26.45	$23.68 - $29.63
Q3 2022	14,587	$421	$24.81	$22.71 - $27.11
Q2 2022	15,083	$434	$24.00	$22.05 - $26.58
Q1 2022	12,359	$518	$28.29	$25.94 - $30.41
Q4 2021	10,338	$338	$27.76	$24.13 - $32.46
Q3 2021	5,131	$196	$28.29	$25.95 - $31.70
Q2 2021	6,013	$233	$33.46	$30.04 - $35.35
Q1 2021	6,959	$300	$34.13	$27.00 - $39.77
Q4 2020	7,007	$252	$24.08	$18.04 - $28.07
Q3 2020	10,984	$263	$21.23	$17.46 - $24.83
Q2 2020	15,044	$426	$19.36	$14.61 - $23.93
Q1 2020	63,814	$360	$26.37	$16.50 - $30.72