Columbia Banking System Inc (COLB)
Financial Services
Banks - Regional
31.50 $
+0.7%
vs. previous close
Closing price · As of: 3. Aug 2026
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 |
|---|---|---|---|
| 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: August 3, 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.