Baruffi Kumi Yamamoto
Reporting Owner SEC Filing List
CIK: 0001619728
| Form | Filer | Subject Company | Filing Agent | Date | Actions | ||
|---|---|---|---|---|---|---|---|
| 4/A | Amendment to Statement of changes in ben... | Baruffi Kumi Yamamoto | 03/20/2026 | ||||
| 4/A | Amendment to Statement of changes in ben... | Columbia Banking System, Inc. | 03/20/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Baruffi Kumi Yamamoto | 03/17/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Columbia Banking System, Inc. | 03/17/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Baruffi Kumi Yamamoto | 03/02/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Columbia Banking System, Inc. | 03/02/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Baruffi Kumi Yamamoto | 02/20/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Columbia Banking System, Inc. | 02/20/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Baruffi Kumi Yamamoto | 02/18/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Columbia Banking System, Inc. | 02/18/2026 | ||||
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Baruffi Kumi Yamamoto 's Ownership Transactions
| Issuer | Filing Date | Transaction Date | Transaction Type | Shares | Price | Total Amt | Shares Owned |
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