COLUMBIA BANKING SYSTEM, INC.
SEC Filing List
COLB CIK: 0000887343
| Form | Description | Owner/Filer | Filing Agent | Date | Actions |
|---|---|---|---|---|---|
| 4 | Statement of changes in beneficial owner... | Machuca Luis | Columbia Banking System, Inc. | 05/18/2026 | |
| 4 | Statement of changes in beneficial owner... | Studenmund Jaynie M | Columbia Banking System, Inc. | 05/18/2026 | |
| 4 | Statement of changes in beneficial owner... | Lund Randal Lee | Columbia Banking System, Inc. | 05/18/2026 | |
| 4 | Statement of changes in beneficial owner... | Terry Hilliard C. Iii | Columbia Banking System, Inc. | 05/18/2026 | |
| 4 | Statement of changes in beneficial owner... | Finkelstein Mark A | Columbia Banking System, Inc. | 05/18/2026 | |
| 4 | Statement of changes in beneficial owner... | Mitchell M Christian | Columbia Banking System, Inc. | 05/18/2026 | |
| 4 | Statement of changes in beneficial owner... | Schultz John F | Columbia Banking System, Inc. | 05/18/2026 | |
| 4 | Statement of changes in beneficial owner... | Forrest Eric | Columbia Banking System, Inc. | 05/18/2026 | |
| 4 | Statement of changes in beneficial owner... | Varnado Anddria | Columbia Banking System, Inc. | 05/18/2026 | |
| 4 | Statement of changes in beneficial owner... | Seaton Elizabeth Whitehead | Columbia Banking System, Inc. | 05/18/2026 | |
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