COLB
Columbia Banking System Inc
29.90$
-0.1%
vs. previous close
Closing price · As of: Sep 18, 2026
Filings
Filings
Listed US companies must report material events to the Securities and Exchange Commission. This page lists the filings of Columbia Banking System Inc (COLB) with date, type and a link to the original document.
| Date | Type | Filing | Original |
|---|---|---|---|
| 08/14/2026 | Current report (8-K) | COLUMBIA BANKING SYSTEM, INC. (COLB): Other Events; Financial Statements and Exhibits | View report ↗ |
| 07/30/2026 | Current report (8-K) | COLUMBIA BANKING SYSTEM, INC. (COLB): Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers; Regulation FD Disclosure; Financial Statements and Exhibits | View report ↗ |
| 07/23/2026 | Current report (8-K) | COLUMBIA BANKING SYSTEM, INC. (COLB): Results of Operations and Financial Condition; Regulation FD Disclosure; Financial Statements and Exhibits | View report ↗ |
Showing the 100 most recent filings of the selected type.
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q) · Filings: SEC EDGAR
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.