Columbia Banking System Inc

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Columbia Banking System Inc
CIK #0000887343
EDGAR Form CIK 2011 - 2026
10-K [0000887343]
10-Q [0000887343]
3 [0000887343]
4 [0000887343]
5 [0000887343]
8-K [0000887343]
SC 13G [0000887343]
Form 13D/13G Filer Form 13D/13G Subject Filed
Vanguard Capital Management LLC Columbia Banking System Inc [2026-04-29]
Wellington Management Group LLP Columbia Banking System Inc [2026-02-10]
State Street Corp Columbia Banking System Inc [2025-05-13]
State Street Corp Columbia Banking System Inc [2025-02-04]
T Rowe Price Investment Management Inc Columbia Banking System Inc [2024-11-14]
Dimensional Fund Advisors LP Columbia Banking System Inc [2023-02-10]
Franklin Mutual Advisers LLC Columbia Banking System Inc [2023-01-30]
BlackRock Inc Columbia Banking System Inc [2023-01-20]
State Street Corp Columbia Banking System Inc [2022-02-10]
Price T Rowe Associates Inc /MD/ Columbia Banking System Inc [2018-02-14]
View All
Form 3/4/5 Subject 2011 - 2026
Deer Aaron James
Columbia Banking System Inc
Machuca Luis
Moore Devine David
Schultz John F
Terry Hilliard C III
Mitchell M Christian
Studenmund Jaynie M
Varnado Anddria
Lund Randal Lee
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Columbia Banking System Inc COLB
Deferred Compensation Phantom Stock · derivative
2026-03-16 Grant 659 $26.83 17,681
Columbia Banking System Inc COLB
Restricted Stock Unit · derivative
2026-03-13 Option exercise 2,381 $0.00
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Tax withheld 951 $26.23 24,945
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Option exercise 5,013 $26.23 131,491
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Option exercise 2,506 $26.23 65,732
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Option exercise 2,381 $26.23 62,454
Columbia Banking System Inc COLB
Restricted Stock Unit · derivative
2026-03-13 Option exercise 18,171 $0.00
Columbia Banking System Inc COLB
Restricted Stock Unit · derivative
2026-03-13 Option exercise 2,506 $0.00
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Option exercise 2,820 $26.23 73,969
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Tax withheld 2,002 $26.23 52,512
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Tax withheld 7,151 $26.23 187,571
Columbia Banking System Inc COLB
Restricted Stock Unit · derivative
2026-03-13 Option exercise 2,820 $0.00
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Sell 211 $26.23 5,535
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Option exercise 5,013 $26.23 131,491
Columbia Banking System Inc COLB
Restricted Stock Unit · derivative
2026-03-13 Option exercise 1,567 $0.00
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Sell 937 $26.23 24,578
Columbia Banking System Inc COLB
Restricted Stock Unit · derivative
2026-03-13 Option exercise 2,381 $0.00
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Tax withheld 1,215 $26.23 31,869
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Tax withheld 1,973 $26.23 51,752
Columbia Banking System Inc COLB
Common Stock
2026-03-13 Option exercise 940 $26.23 24,656
showing 20 of 200 most recent transactions
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