NWN 10-Q: SEC filing

Northwest Natural Gas Company

Filed with the SEC on · accession 0001733998-26-000153

NWN filed a 10-Q (quarterly report) with the SEC on Nov 5, 2026. Northwest Natural Gas Company filed its quarterly report on Form 10-Q for the period ended September 30, 2026, accompanied by CEO Justin B.

Summary of the filing

Northwest Natural Gas Company filed its quarterly report on Form 10-Q for the period ended September 30, 2026, accompanied by CEO Justin B. Palfreyman's Sarbanes-Oxley certification. The certification confirms the report's accuracy and the effectiveness of disclosure controls and internal control over financial reporting.

Key details

RegistrantNorthwest Natural Gas Company
Parent companyNorthwest Natural Holding Co
Chief executive officerJustin B. Palfreyman

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Frequently asked questions

What did NWN file with the SEC on Nov 5, 2026?

NWN filed a 10-Q (SEC filing). Northwest Natural Gas Company filed its quarterly report on Form 10-Q for the period ended September 30, 2026, accompanied by CEO Justin B. Palfreyman's Sarbanes-Oxley certification. The certification confirms the report's accuracy and the effectiveness of disclosure controls and internal control over financial reporting.

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.

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