NWN Northwest Natural Holding CocompanySEC Filings & Insider Trading Activity 2026
Latest Northwest Natural Holding Co (NWN) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 27, 2026, a 10-Q quarterly report filed on November 5, 2025, an 8-K current report filed on March 24, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Northwest Natural Holding Co (NWN) (SEC CIK 1733998), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
AI 10-K Annual Report AnalysisLatest 10-K (2025-12-31)
Business Overview
- • Core business model: Regulated natural gas distribution primarily in Oregon and southwest Washington through NWN Gas Utility segment
- • New emphasis on SiEnergy (Texas gas distribution and transmission) and NWN Water (regulated/unregulated water services) as distinct reportable segments starting 2025
Risk Factors
- • Regulatory risk Oregon HB 3179 restricts NW Natural from filing new general rate cases until Jan 2, 2027, limiting recovery of costs and financial flexibility
- • Geopolitical/macroeconomic exposure from Texas expansion: acquired SiEnergy with multiple Texas gas utilities subject to Railroad Commission regulation in 2025
Management Discussion & Analysis
- • No revenue or profitability data disclosed in the provided MD&A section
- • No share repurchases completed in Q4 2025 under $150M authorized buyback program for up to 5 million shares
AI 10-Q Quarterly Report AnalysisLatest 10-Q (2025-09-30)
Management Discussion & Analysis
- • NWN Renewables made $51.4M payments for two RNG facilities in 2024; estimated RNG purchases $15.2M in 2025 vs $10.5M YTD at Q3
- • Short-term debt rose to $195.5M at Sept 30, 2025 from $159.8M in prior year; weighted average rate decreased slightly to 4.5% from 5.2%
AI 8-K Current Report AnalysisRecent 8-K Filings
Item 2.02: Results of Operations and Financial Condition
- • Q4 or full-year earnings press release filed; actual financial figures and results contained in the referenced exhibit (not reproduced in this section)
- • Boilerplate forward-looking statement disclaimer only — no revenue, EPS, or guidance figures disclosed in this item text
Annual Reports Archive10-K
AI-powered analysis of Northwest Natural Holding Co (NWN) 10-K annual reports filed with SEC EDGAR.
Quarterly Reports Archive10-Q
AI-powered analysis of Northwest Natural Holding Co (NWN) 10-Q quarterly reports filed with SEC EDGAR.
Recent 8-K FilingsCurrent Reports
AI-powered analysis of Northwest Natural Holding Co (NWN) 8-K current reports disclosing material events.
Financial SummaryXBRL
| FY2022 | FY2023 | FY2024 | FY2025 | |
|---|---|---|---|---|
| Profitability | ||||
| Revenue | $1.0B | $1.2B | $1.2B | $1.3B |
| Operating Income | $167.5M | $184.9M | $191.1M | $280.9M |
| Net Income | $86.3M | $93.9M | $78.9M | $113.3M |
| Op. Margin | 16.1% | 15.4% | 16.6% | 21.8% |
| Net Margin | 8.3% | 7.8% | 6.8% | 8.8% |
| Balance Sheet | ||||
| Total Assets | $4.7B | $4.9B | $5.2B | $6.2B |
| Equity | $1.2B | $1.3B | $1.4B | $1.5B |
| ROE | 7.3% | 7.3% | 5.7% | 7.7% |
Source: XBRL financial data from Northwest Natural Holding Co (NWN) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.
Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4
| Form | Filing Date | Period | Analysis | SEC |
|---|---|---|---|---|
8-K | Mar 24, 2026 | — | — | — |
8-K | Feb 27, 2026 | — | Analysis | — |
10-K | Feb 27, 2026 | Dec 31, 2025 | Analysis | |
8-K | Dec 16, 2025 | — | — | |
8-K | Dec 15, 2025 | — | — | |
10-Q | Nov 5, 2025 | Sep 30, 2025 | Analysis | |
10-Q | Aug 5, 2025 | Jun 30, 2025 | — | |
10-Q | May 6, 2025 | Mar 31, 2025 | — | |
10-K | Feb 28, 2025 | Dec 31, 2024 | — | |
10-Q | Aug 2, 2024 | Jun 30, 2024 | — | |
10-Q | May 6, 2024 | Mar 31, 2024 | — | |
10-K | Feb 23, 2024 | Dec 31, 2023 | — | |
10-Q | Nov 3, 2023 | Sep 30, 2023 | — | |
10-Q | Aug 3, 2023 | Jun 30, 2023 | — | |
10-Q | May 4, 2023 | Mar 31, 2023 | — | |
10-K | Feb 24, 2023 | Dec 31, 2022 | — | |
10-Q | Nov 8, 2022 | Sep 30, 2022 | — | |
10-Q | Aug 4, 2022 | Jun 30, 2022 | — | |
10-Q | May 4, 2022 | Mar 31, 2022 | — | |
10-K | Feb 25, 2022 | Dec 31, 2021 | — | |
10-Q | Nov 5, 2021 | Sep 30, 2021 | — | |
10-Q | Aug 5, 2021 | Jun 30, 2021 | — | |
10-Q | May 5, 2021 | Mar 31, 2021 | — | |
10-K | Feb 26, 2021 | Dec 31, 2020 | — | |
10-Q | Nov 5, 2020 | Sep 30, 2020 | — |
Frequently Asked Questions
What are the latest NWN SEC filings in 2026?
Northwest Natural Holding Co (NWN) has filed a 10-K annual report on February 27, 2026, a 10-Q quarterly report on November 5, 2025, an 8-K current report on March 24, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.
When did NWN file its most recent 10-K annual report?
Northwest Natural Holding Co (NWN) filed its most recent 10-K annual report on February 27, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.
How do I view NWN 10-Q quarterly reports?
Northwest Natural Holding Co (NWN)'s most recent 10-Q quarterly report was filed on November 5, 2025. SignalX displays every NWN 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.
What 8-K current reports has NWN filed recently?
Northwest Natural Holding Co (NWN)'s most recent 8-K was filed on March 24, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.
Where can I find NWN insider trading activity (Form 4)?
SignalX aggregates every NWN Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.
How often does NWN file with the SEC?
Northwest Natural Holding Co (NWN) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new NWN filing with AI-powered analysis.
What is the difference between 10-K, 10-Q, and 8-K SEC filings?
A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Northwest Natural Holding Co (NWN).
What is NWN's SEC CIK number?
Northwest Natural Holding Co (NWN)'s SEC CIK (Central Index Key) number is 1733998. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1733998 to look up all NWN filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
Where can I find NWN return on equity (ROE) and financial data?
SignalX extracts XBRL financial data from Northwest Natural Holding Co (NWN) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.
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