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 Co Amendment filed reporting that The Vanguard Group holds 0 shares (0%) of Common Stock following an internal realignment. The filing cites SEC Release No. 34-39538 and states certain Vanguard subsidiaries will report beneficial ownership separately.
The amendment is a Schedule 13G/A (Amendment No. 7) and is signed by Ashley Grim, Head of Global Fund Administration, dated 03/27/2026. The filing lists the issuer address as 220 Northwest 2nd Avenue, Portland, OR 97209 and Vanguard’s principal business office as 100 Vanguard Blvd., Malvern, PA 19355.
Northwest Natural Holding Co executive David A. Weber, VP of Gas Supply, reported an open-market sale of 1,700 shares of common stock on March 23, 2026 at $52.571 per share. After this direct sale, he held 149 shares directly.
The filing also shows indirect holdings. Footnotes state that 2,235.088 shares were credited to his account under Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Executives and that 21,996.855 shares were held in his account under the Northwest Natural Retirement K Savings Plan as of March 25, 2026.
Northwest Natural Gas Company, a subsidiary of Northwest Natural Holding Company, describes a proposed three-year rate plan settlement for its Washington customers. Washington represents about 12% of customers and 8% of revenues, with the rest in Oregon.
The settlement filed with the Washington Utilities and Transportation Commission provides for annual revenue requirement increases of $20.1 million in Year 1 beginning August 1, 2026, $7.7 million in Year 2, and $8.7 million in Year 3. The plan assumes a capital structure of 50% long-term debt and 50% common equity, a 9.5% return on equity, and an overall rate of return rising from 7.15% to 7.22% as the average rate base grows from $328.0 million to $410.7 million.
The settlement covers all but one issue in the case, leaving line extension allowance policy to ongoing regulatory litigation. It remains subject to WUTC review and approval, and the commission may accept the settlement, reject it, or set different terms before new rates take effect.
Fidelity Brokerage Services LLC submitted a Form 144 reporting proposed sales of Common stock tied to scheduled restricted stock vesting events. The filing lists multiple vesting dates and quantities, including 16 shares vesting on 05/15/2024 and 1,434 shares vesting on 03/05/2026. The filing is presented under Form 144 procedures for resale of restricted securities.
NWN filed a Form 144 reporting proposed sales of Common stock through Fidelity Brokerage Services LLC. The filing is dated 03/23/2026 and identifies the security as Common listed on the NYSE. The exhibit lists multiple historical restricted‑stock vesting dates and small tranche counts.
Northwest Natural Holding Co vice president Kathryn M. Williams reported tax-related share dispositions. On March 5, 2026, 533 and 849 shares of common stock were withheld by the issuer at $52.53 per share to cover withholding taxes tied to vesting of restricted stock units and performance shares. These withholding events followed earlier certification and vesting reported on February 27, 2026. After these transactions, Williams directly held 7,111 common shares.
Northwest Natural Holding Co (NWN) vice president Zachary D. Kravitz reported routine share dispositions tied mainly to tax withholding on equity awards. On March 5, 2026, a total of 1,144 common shares were withheld by the issuer at $52.53 per share to cover taxes on vested restricted stock units and performance shares. He also executed very small open-market sales totaling about 1.06 shares at the same price in connection with transferring whole shares between accounts. After these transactions, he directly owned 2,738 common shares, with additional indirect holdings credited to his deferred compensation and retirement savings plan accounts.
Northwest Natural Holding Co senior vice president and chief financial officer Raymond J. Kaszuba III reported a small share disposition tied to equity compensation. On the tax date, 802 shares of common stock at $52.53 per share were withheld by the company to cover withholding taxes owed on the issuance of shares from vested restricted stock units. This was a tax-withholding disposition, not an open-market sale, and left him with 7,939 common shares held directly.
The filing also notes that his holdings include 5,210 time-based restricted stock units granted under the company’s long term incentive plan, scheduled to vest in two equal installments on September 1, 2026 and September 1, 2027.
Northwest Natural Holding Co executive Melinda B. Rogers reported routine share dispositions tied to equity compensation on March 5, 2026. The company withheld 531 and 132 shares of common stock at $52.53 per share to cover withholding taxes on vested restricted stock units and performance shares. A further 0.13 share was disposed of as a fractional share when whole shares were transferred between accounts directly held by her. After these transactions, she directly held 2,214 common shares and had 11,256.78 shares credited to her account under the Northwest Natural Deferred Compensation Plan for Directors and Executives.
Northwest Natural Holding Co senior executive has shares withheld for taxes. SVP, General Counsel, Chief Compliance Officer and Corporate Secretary Megan H. Berge had 1,485 shares of common stock withheld on 2026-03-05 at $52.53 per share to cover tax obligations from restricted stock unit vesting.
After this tax-withholding disposition, she directly holds 5,841 common shares. Footnotes state the withholding related to vesting of 1,029 performance-based RSUs and 2,099 time-based RSUs, and that 4,198 time-based RSUs remain outstanding, scheduled to vest in equal parts on March 1, 2027 and 2028.