VANGUARD GROUP INC 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 |
| 2026-03-26 5:42 pm Sale | 2026-03-13 | 13G | COLUMBIA BANKING SYSTEMS INC COLB | VANGUARD GROUP INC | 0 0.000% | -21,753,210 (Position Closed) | Filing |
| 2024-02-13 5:02 pm Purchase | 2023-12-29 | 13G | COLUMBIA BANKING SYSTEMS INC COLB | VANGUARD GROUP INC | 21,753,210 10.430% | 12,282,613 (+129.69%) | Filing |
| 2023-02-09 11:16 am Purchase | 2022-12-30 | 13G | COLUMBIA BANKING SYSTEMS INC COLB | VANGUARD GROUP INC | 9,470,597 12.040% | 562,310 (+6.31%) | Filing |
| 2022-02-09 3:43 pm Purchase | 2021-12-31 | 13G | COLUMBIA BANKING SYSTEMS INC COLB | VANGUARD GROUP INC | 8,908,287 11.350% | 1,378,645 (+18.31%) | Filing |