COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2025
Shares 12,232 Value ($000) $342 Avg Close $26.85 Range $23.52 - $29.61
Q3 2025
Shares 1,003,636 Value ($000) $25,834 Avg Close $24.85 Range $22.17 - $27.12
Q2 2025
Shares 1,118,924 Value ($000) $26,160 Avg Close $22.35 Range $18.81 - $24.78
Q1 2025
Shares 1,209,644 Value ($000) $30,169 Avg Close $25.32 Range $22.65 - $27.61
Q4 2024
Shares 1,774,443 Value ($000) $47,928 Avg Close $26.94 Range $23.43 - $30.73
Q3 2024
Shares 1,731,916 Value ($000) $45,220 Avg Close $22.09 Range $17.58 - $24.95
Q2 2024
Shares 1,786,845 Value ($000) $35,540 Avg Close $17.32 Range $15.45 - $18.88
Q1 2024
Shares 1,792,571 Value ($000) $34,686 Avg Close $18.38 Range $15.54 - $24.11
Q4 2023
Shares 1,577,351 Value ($000) $42,084 Avg Close $19.53 Range $15.67 - $24.93
Q3 2023
Shares 1,505,140 Value ($000) $30,554 Avg Close $18.00 Range $15.99 - $20.33
Q2 2023
Shares 1,358,129 Value ($000) $27,543 Avg Close $17.89 Range $14.76 - $20.57
Q1 2023
Shares 984,692 Value ($000) $21,092 Avg Close $23.29 Range $16.49 - $27.97
Q4 2022
Shares 751,859 Value ($000) $22,654 Avg Close $26.45 Range $23.68 - $29.63
Q3 2022
Shares 599,649 Value ($000) $17,324 Avg Close $24.81 Range $22.71 - $27.11
Q2 2022
Shares 566,376 Value ($000) $16,227 Avg Close $24.00 Range $22.05 - $26.58
Q1 2021
Shares 445,145 Value ($000) $19,181 Avg Close $34.13 Range $27.00 - $39.77
Q4 2020
Shares 334,607 Value ($000) $12,012 Avg Close $24.08 Range $18.04 - $28.07
Q3 2020
Shares 262,181 Value ($000) $6,253 Avg Close $21.23 Range $17.46 - $24.83
Q1 2018
Shares 91,946 Value ($000) $3,857 Avg Close $30.33 Range $27.89 - $32.56
Q4 2017
Shares 85,992 Value ($000) $3,735 Avg Close $30.37 Range $28.50 - $33.50
Q3 2017
Shares 50,010 Value ($000) $2,106 Avg Close $26.76 Range $24.74 - $29.77