The Vanguard Group 13D and 13G filings for Columbia Banking System, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2024-02-13 5:02 pm Purchase | 2023-12-29 | 13G | Columbia Banking System, Inc. COLB | The Vanguard Group | 21,753,210 10.430% | 12,282,613 (+129.69%) | Filing |
| 2023-02-09 11:16 am Purchase | 2022-12-30 | 13G | Columbia Banking System, Inc. COLB | The Vanguard Group | 9,470,597 12.040% | 562,310 (+6.31%) | Filing |
| 2022-02-09 3:43 pm Purchase | 2021-12-31 | 13G | Columbia Banking System, Inc. COLB | The Vanguard Group | 8,908,287 11.350% | 1,378,645 (+18.31%) | Filing |
| 2021-02-10 10:46 am Sale | 2020-12-31 | 13G | Columbia Banking System, Inc. COLB | The Vanguard Group | 7,529,642 10.520% | -257,656 (-3.31%) | Filing |