COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q3 2025

Shares 173,812 Value ($000) $4 Avg Close $24.85 Range $22.17 - $27.12

Q2 2024

Shares 300,647 Value ($000) $6 Avg Close $17.32 Range $15.45 - $18.88

Q1 2024

Shares 530,093 Value ($000) $10 Avg Close $18.38 Range $15.54 - $24.11

Q4 2023

Shares 439,474 Value ($000) $12 Avg Close $19.53 Range $15.67 - $24.93

Q3 2023

Shares 680,479 Value ($000) $14 Avg Close $18.00 Range $15.99 - $20.33

Q2 2023

Shares 659,917 Value ($000) $13 Avg Close $17.89 Range $14.76 - $20.57

Q1 2023

Shares 350,028 Value ($000) $7 Avg Close $23.29 Range $16.49 - $27.97

Q4 2017

Shares 35 Value ($000) $2 Avg Close $30.37 Range $28.50 - $33.50

Q3 2017

Shares 362,470 Value ($000) $15,263 Avg Close $26.76 Range $24.74 - $29.77

Q2 2017

Shares 383,693 Value ($000) $15,290 Avg Close $26.82 Range $24.90 - $28.62

Q1 2017

Shares 465,673 Value ($000) $18,156 Avg Close $27.57 Range $24.96 - $31.16

Q4 2016

Shares 452,647 Value ($000) $20,225 Avg Close $25.64 Range $21.40 - $30.88

Q3 2016

Shares 543,047 Value ($000) $17,768 Avg Close $20.96 Range $17.45 - $22.43

Q2 2016

Shares 548,933 Value ($000) $15,403 Avg Close $19.43 Range $17.42 - $20.90

Q1 2016

Shares 561,872 Value ($000) $16,811 Avg Close $19.19 Range $17.45 - $20.84

Q4 2015

Shares 481,165 Value ($000) $15,642 Avg Close $21.56 Range $18.94 - $23.51

Q3 2015

Shares 339,175 Value ($000) $10,586 Avg Close $20.19 Range $18.36 - $21.62

Q2 2015

Shares 704,764 Value ($000) $22,933 Avg Close $19.28 Range $17.74 - $21.20

Q1 2015

Shares 895,381 Value ($000) $25,939 Avg Close $17.14 Range $15.27 - $18.50

Q4 2014

Shares 880,638 Value ($000) $24,315 Avg Close $16.65 Range $14.67 - $17.82

Q3 2014

Shares 860,318 Value ($000) $21,344 Avg Close $15.78 Range $14.87 - $16.51

Q2 2014

Shares 627,913 Value ($000) $16,520 Avg Close $15.72 Range $14.32 - $17.62

Q1 2014

Shares 636,388 Value ($000) $18,150 Avg Close $16.21 Range $14.88 - $18.25

Q4 2013

Shares 637,047 Value ($000) $17,513 Avg Close $15.66 Range $14.02 - $16.97

Q3 2013

Shares 728,827 Value ($000) $18,002 Avg Close $14.59 Range $13.80 - $15.23

Q2 2013

Shares 751,272 Value ($000) $17,888 Avg Close $12.82 Range $11.72 - $14.17

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	173,812	$4	$24.85	$22.17 - $27.12
Q2 2024	300,647	$6	$17.32	$15.45 - $18.88
Q1 2024	530,093	$10	$18.38	$15.54 - $24.11
Q4 2023	439,474	$12	$19.53	$15.67 - $24.93
Q3 2023	680,479	$14	$18.00	$15.99 - $20.33
Q2 2023	659,917	$13	$17.89	$14.76 - $20.57
Q1 2023	350,028	$7	$23.29	$16.49 - $27.97
Q4 2017	35	$2	$30.37	$28.50 - $33.50
Q3 2017	362,470	$15,263	$26.76	$24.74 - $29.77
Q2 2017	383,693	$15,290	$26.82	$24.90 - $28.62
Q1 2017	465,673	$18,156	$27.57	$24.96 - $31.16
Q4 2016	452,647	$20,225	$25.64	$21.40 - $30.88
Q3 2016	543,047	$17,768	$20.96	$17.45 - $22.43
Q2 2016	548,933	$15,403	$19.43	$17.42 - $20.90
Q1 2016	561,872	$16,811	$19.19	$17.45 - $20.84
Q4 2015	481,165	$15,642	$21.56	$18.94 - $23.51
Q3 2015	339,175	$10,586	$20.19	$18.36 - $21.62
Q2 2015	704,764	$22,933	$19.28	$17.74 - $21.20
Q1 2015	895,381	$25,939	$17.14	$15.27 - $18.50
Q4 2014	880,638	$24,315	$16.65	$14.67 - $17.82
Q3 2014	860,318	$21,344	$15.78	$14.87 - $16.51
Q2 2014	627,913	$16,520	$15.72	$14.32 - $17.62
Q1 2014	636,388	$18,150	$16.21	$14.88 - $18.25
Q4 2013	637,047	$17,513	$15.66	$14.02 - $16.97
Q3 2013	728,827	$18,002	$14.59	$13.80 - $15.23
Q2 2013	751,272	$17,888	$12.82	$11.72 - $14.17