Northwest Natural Holding Co

NWN · NYSE · SIC 4924: Natural Gas Distribution
153
SEC Filings

Business Summary

OVERVIEW NW Holdings is a holding company headquartered in Portland, Oregon and owns NW Natural, SiEnergy Operating, LLC (SiEnergy Gas Utility or SiEnergy), NW Natural Water Company, LLC (NWN Water Utility or NWN Water), and NW Natural Renewables Holdings, LLC (NWN Renewables). NW Natural distributes natural gas to residential, commercial, and industrial customers in Oregon and southwest Washington. NW Natural and its predecessors have supplied gas service to the public since 1859, was incorpora...

Next Earnings

Q2 FY2026 — expected 2026-09-11

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionNWNdiscussed_in_filing Cybersecurity
topic_mentionNWNdiscussed_in_filing Cybersecurity

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-272025-12-310001733998-26-000012EDGAR107K words
2025-02-282024-12-310001733998-25-000020EDGAR—
2024-02-232023-12-310001733998-24-000011EDGAR—
2023-02-242022-12-310001733998-23-000009EDGAR—
2022-02-252021-12-310001733998-22-000005EDGAR—
2021-02-262020-12-310001733998-21-000006EDGAR—
2020-03-022019-12-310001733998-20-000006EDGAR—
2019-03-012018-12-310001733998-19-000004EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-11-052025-09-300001733998-25-000176EDGAR55K words
2025-08-052025-06-300001733998-25-000132EDGAR—
2025-05-062025-03-310001733998-25-000094EDGAR—
2024-11-122024-09-300001733998-24-000125EDGAR—
2024-08-022024-06-300001733998-24-000093EDGAR—
2024-05-062024-03-310001733998-24-000075EDGAR—
2023-11-032023-09-300001733998-23-000067EDGAR—
2023-08-032023-06-300001733998-23-000042EDGAR—
2023-05-042023-03-310001733998-23-000016EDGAR—
2022-11-082022-09-300001733998-22-000048EDGAR—
2022-08-042022-06-300001733998-22-000031EDGAR—
2022-05-042022-03-310001733998-22-000014EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-03-240001733998-26-000081EDGAR2K words
2026-02-270001733998-26-000006EDGAR—
2025-12-160001733998-25-000191EDGAR—
2025-12-150001733998-25-000189EDGAR—
2025-11-050001733998-25-000174EDGAR—
2025-10-280001733998-25-000172EDGAR—
2025-09-020001733998-25-000144EDGAR—
2025-08-260001733998-25-000142EDGAR—
2025-08-050001733998-25-000130EDGAR—
2025-07-250001733998-25-000125EDGAR—

153 total filings indexed. 123 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

ATO — ATMOS ENERGY CORP CQP — Cheniere Energy Partners, L.P. LNG — Cheniere Energy, Inc. CETY — Clean Energy Technologies, Inc. EE — Excelerate Energy, Inc. NFG — NATIONAL FUEL GAS CO NJR — NEW JERSEY RESOURCES CORP NFE — New Fortress Energy Inc.

Company Identity

CIK0001733998
TickerNWN
ExchangeNYSE
SIC4924: Natural Gas Distribution
IncorporatedOR

Get More Data

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JSON Profile Stock Quote AI Readiness Report
Origin Provenance
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content hash: 0c9100ae3a328ca1bfd8cd7bf2e4b93c885cb6b75a1526e0a3c6acbb34b56981
signed: 2026-04-13T04:46:38.478Z
sources: 20 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf