COLB 10-Q: SEC filing
Columbia Banking System, Inc.
Filed with the SEC on · accession 0000887343-26-000188
COLB filed a 10-Q (quarterly report) with the SEC on Nov 5, 2026. The quarterly report: unaudited results for the quarter plus management’s comments.
Summary of the filing
Columbia Banking System, Inc. filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting routine financial results and referencing its merger with Pacific Premier Bancorp.
Key details
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What did COLB file with the SEC on Nov 5, 2026?
COLB filed a 10-Q (SEC filing). Columbia Banking System, Inc. filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting routine financial results and referencing its merger with Pacific Premier Bancorp.
How do I read a 10-Q?
The quarterly report: unaudited results for the quarter plus management’s comments. Compare revenue, margins and cash flow with the same quarter last year. Check MD&A for guidance changes and what drove the quarter.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 10-Q (quarterly report): The quarterly report: unaudited results for the quarter plus management’s comments.
Other COLB SEC filings
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