StockData
COLBNasdaqState Commercial BanksFiscal year ends December 31

COLUMBIA BANKING SYSTEM, INC.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026
$28.33−0.11 (-0.39%)

Close on Oct 19, 2026

Market cap
$8.12B
P/E (TTM)
11.3
Dividend yield
5.12%

SEC filings

40 of Columbia Banking System's most recent filings on SEC EDGAR

DocumentFormPeriodFiledSource
Current report8-KSep 30, 2026Sep 30, 2026SEC EDGAR
Current report8-KAug 14, 2026Aug 14, 2026SEC EDGAR
Quarterly report10-QJun 30, 2026Aug 4, 2026SEC EDGAR
Current report8-KJul 28, 2026Jul 30, 2026SEC EDGAR
Current report8-KJul 23, 2026Jul 23, 2026SEC EDGAR
Current report8-KJun 30, 2026Jul 1, 2026SEC EDGAR
Current report8-KMay 15, 2026May 15, 2026SEC EDGAR
Current report8-KMay 14, 2026May 15, 2026SEC EDGAR
Quarterly report10-QMar 31, 2026May 5, 2026SEC EDGAR
Current report8-KApr 23, 2026Apr 23, 2026SEC EDGAR
Proxy statementDEF 14AMay 14, 2026Mar 31, 2026SEC EDGAR
Current report8-KMar 31, 2026Mar 31, 2026SEC EDGAR
Annual report10-KDec 31, 2025Feb 26, 2026SEC EDGAR
Current report8-KFeb 13, 2026Feb 13, 2026SEC EDGAR
Current report8-KJan 22, 2026Jan 22, 2026SEC EDGAR
Current report8-KDec 31, 2025Dec 31, 2025SEC EDGAR
Current report8-KNov 19, 2025Nov 21, 2025SEC EDGAR
Current report8-KNov 14, 2025Nov 14, 2025SEC EDGAR
Quarterly report10-QSep 30, 2025Nov 6, 2025SEC EDGAR
Current report8-KOct 29, 2025Nov 4, 2025SEC EDGAR
Current report8-KOct 30, 2025Oct 30, 2025SEC EDGAR
Current report8-KSep 2, 2025Sep 2, 2025SEC EDGAR
Current report8-KAug 29, 2025Aug 29, 2025SEC EDGAR
Current report8-KAug 15, 2025Aug 15, 2025SEC EDGAR
Quarterly report10-QJun 30, 2025Aug 6, 2025SEC EDGAR
Current report8-KAug 6, 2025Aug 6, 2025SEC EDGAR
Current report8-KJul 24, 2025Jul 24, 2025SEC EDGAR
Current report8-KJul 21, 2025Jul 22, 2025SEC EDGAR
Current report8-KJul 11, 2025Jul 11, 2025SEC EDGAR
Current report8-KJun 30, 2025Jun 30, 2025SEC EDGAR
Current report8-KMay 16, 2025May 16, 2025SEC EDGAR
Current report8-KMay 15, 2025May 15, 2025SEC EDGAR
Quarterly report10-QMar 31, 2025May 6, 2025SEC EDGAR
Current report8-KMay 5, 2025May 5, 2025SEC EDGAR
Current report8-KApr 23, 2025Apr 25, 2025SEC EDGAR
Current report8-KApr 23, 2025Apr 23, 2025SEC EDGAR
Current report8-KApr 23, 2025Apr 23, 2025SEC EDGAR
Proxy statementDEF 14AMay 15, 2025Apr 3, 2025SEC EDGAR
Current report8-KMar 30, 2025Apr 2, 2025SEC EDGAR
Current report8-KMar 31, 2025Mar 31, 2025SEC EDGAR