Welcome to our dedicated page for Northwest Natrl SEC filings (Ticker: NWN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Northwest Natural Holding Company (NWN) SEC filings page on Stock Titan provides direct access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. As a regulated utility holding company with natural gas, water and renewable fuels businesses, NWN’s filings offer detailed insight into its financial condition, capital structure, regulatory environment and corporate governance.
Here you can review Northwest Natural Holding Company’s annual reports on Form 10-K and quarterly reports on Form 10-Q, which describe segment performance for NWN Gas Utility, SiEnergy Gas Utility, NWN Water Utility and other operations. These reports typically discuss rate base, capital expenditures, regulatory proceedings with bodies such as the Public Utility Commission of Oregon and the Washington Utilities and Transportation Commission, and risk factors related to gas, water and renewables businesses.
Current reports on Form 8-K capture material events affecting NWN and its subsidiary Northwest Natural Gas Company, including earnings releases, general rate case outcomes, amendments to bylaws, leadership changes and financing transactions. For example, recent 8-K filings describe stipulations and final orders in Oregon rate cases, updates to the company’s bylaws, and the issuance of First Mortgage Bonds under a long-standing Mortgage and Deed of Trust to institutional investors.
Investors can also use this page to access proxy materials and other governance-related documents that outline board composition, shareholder meeting procedures and advance notice requirements for proposals and director nominations. Together, these filings help explain how Northwest Natural Holding Company structures its capital, manages regulatory relationships and oversees its multi-utility operations.
Stock Titan enhances this information with AI-powered tools. Real-time updates from EDGAR ensure that new NWN filings appear promptly, while AI-generated summaries help explain the key points in lengthy 10-K and 10-Q reports. Users can quickly understand the implications of 8-K disclosures, track changes in capital structure and rate case outcomes, and review insider and governance-related information without reading every line of each document.
Northwest Natural Holding Company (NWN) furnished an 8-K announcing its earnings press release for the quarter ended September 30, 2025. The release is attached as Exhibit 99.1. The company states the information is being furnished under Item 2.02 and is not deemed “filed” for liability purposes under the Exchange Act, nor incorporated by reference unless expressly stated.
The filing includes standard forward-looking statements cautions. Northwest Natural Gas Company is listed as a co-registrant. No financial figures are included in this summary document; details reside in the attached press release.
Northwest Natural Holding Company (NWN) announced that the Oregon Public Utility Commission issued a final order in NW Natural’s general rate case, approving stipulated terms and setting a $20.7 million increase to the annual revenue requirement over existing rates.
The order reflects a capital structure of 50% common equity / 50% long-term debt, a 9.5% return on equity, 4.74% cost of long-term debt, and an overall cost of capital of 7.12%. Average rate base after final capital project adjustments was $2.27 billion, an increase of $180.1 million since the last rate case. The Commission approved the parties’ stipulations and rejected proposals by CUB and the Coalition. New rates are expected to take effect on October 31, 2025.
Northwest Natural Holding Co (NWN) director reported an open-market sale of 7,500 common shares on 10/20/2025, coded “S,” at a weighted average price of $46.3935, executed under a Rule 10b5-1 trading plan.
Following the transaction, the reporting person beneficially owns 44,422 shares directly and 10,504.859 shares indirectly through the Northwest Natural Gas Company Deferred Compensation Plan for Directors and Executives. The plan was established on September 16, 2024, and the individual retired as CEO effective April 1, 2025. The sale occurred in multiple trades between $46.08 and $46.65.
Northwest Natural Holding (NWN) reported an insider trade by a director. On 10/15/2025, the reporting person sold 10,509 shares of common stock at a weighted average price of $45.0007, executed under a pre‑established Rule 10b5‑1 trading plan dated September 16, 2024. Following the sale, the filer beneficially owns 51,922 shares directly and 10,504.859 shares indirectly. The filer previously retired as CEO effective April 1, 2025.
Northwest Natural Holding Co (NWN) reported an insider transaction: Director Mr. Anderson sold 4,930 shares of common stock at $45 per share on 10/10/2025, executed under a Rule 10b5-1 trading plan established on September 16, 2024.
Following the sale, he beneficially owned 62,431 shares directly and 10,504.859 shares indirectly through the company’s Deferred Compensation Plan. The filing notes he retired from the CEO role effective April 1, 2025, and that 47,459 shares are not subject to his trading arrangement.
Officer Kyra Patterson, Vice President and Chief People Officer of Northwest Natural Holding Co (NWN), was granted 2,463 restricted stock units on 10/01/2025. The grant is reported as an acquisition at a reported price of $0, under the company’s Long Term Incentive Plan. The RSUs vest in three equal installments: one third on each of 10/01/2026, 10/01/2027, and 10/01/2028. Following the grant, Ms. Patterson beneficially owns 2,463 shares directly. The Form 4 was signed by Molly J. Wilcox as Attorney-in-Fact on 10/02/2025.
David Hugo Anderson, a director and former CEO of Northwest Natural Holding Co (NWN), reported sales of 7,795 shares of NWN common stock on 09/18/2025 under a Rule 10b5-1 trading plan established on 09/16/2024. The sales were executed in multiple trades at prices between $41.65 and $42.61 for a weighted average price of $42.1339. After the transaction he beneficially owns 71,922 shares directly and 10,504.859 shares indirectly via the company deferred compensation plan; 36,954 shares remain in his trust.
Northwest Natural Holding Co (NWN) Form 3 filed by Kyra Patterson, identified as Vice President and Chief People Officer, reports no beneficial ownership of the issuer's equity or derivative securities as of the 09/08/2025 event date. The filing is an initial Section 16 statement and is signed by an attorney-in-fact on 09/15/2025. This indicates the reporting officer currently holds no reportable shares, options, or convertible instruments in NWN.
Northwest Natural Holding Co. insider transaction by Brody J. Wilson reports a small sale and discloses total holdings and source of shares. On 09/02/2025 Mr. Wilson, who serves as Vice President, Treasurer, Controller & CAO and is a director, disposed of 364 shares of common stock at $41.53 per share. After the sale he beneficially owns 12,364 shares directly. The filing notes 2,172 time-based restricted stock units that vest in two equal installments on September 1, 2026 and 2027, with shares withheld to cover taxes on RSUs that vested September 1, 2025. Additional holdings include 6,902.394 shares credited under a deferred compensation plan and 205.153 shares in a retirement savings plan as of August 15, 2025.
Raymond J. Kaszuba III, Senior Vice President and Chief Financial Officer of Northwest Natural Holding Company (NWN), reported the sale of 763 shares of Common Stock on 09/02/2025 at a price of $41.53 per share. The filing states those shares were withheld by the issuer to cover withholding taxes on time-based restricted stock units that vested on September 1, 2025. Following the reported transaction, Kaszuba beneficially owns 7,052 shares, which includes 5,210 restricted stock units granted under the company’s Long Term Incentive Plan that vest in equal installments on September 1, 2026 and 2027. The Form 4 was signed by an attorney-in-fact on 09/04/2025.
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