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How asset managers voted at Columbia Banking System, Inc.’s shareholder meetings, one page per proxy season, compiled from the votes funds and managers report on SEC Form N-PX and the company’s own results on Form 8-K.
| Season | Filed as | Ballot items | Asset managers |
|---|---|---|---|
| 2025-2026 | Columbia Banking System, Inc. | 19 | 526 |
| 2024-2025 | Columbia Banking System, Inc. | 13 | 451 |
| 2023-2024 | COLUMBIA BANKING SYSTEM INC. | 18 | 430 |
Earlier seasons list this company under the name COLUMBIA BANKING SYSTEM INC., as its holders filed it.
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The seasons are grouped by the issuer number in the company’s CUSIP, not by its name. Ticker as listed by the SEC on October 19, 2026. This page is rebuilt weekly; built October 21, 2026.