Welcome to our dedicated page for Mdu Resources SEC filings (Ticker: MDU), 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 MDU Resources Group, Inc. (NYSE: MDU) SEC filings page on Stock Titan provides direct access to the company’s regulatory disclosures as a regulated energy delivery business. MDU Resources files reports and current updates with the U.S. Securities and Exchange Commission that describe its electric utility, natural gas distribution and pipeline operations, financing activities and corporate governance.
Investors can review annual reports on Form 10-K and quarterly reports on Form 10-Q to understand how MDU Resources presents its business segments, risk factors and financial results. These filings typically include details on its electric generation, transmission and distribution activities, natural gas distribution systems, and its more than 3,800-mile natural gas pipeline and storage network in the Northern Plains. They also discuss capital investment plans, regulatory environments in the states where it operates and the company’s strategy as a pure-play regulated energy delivery company.
Current reports on Form 8-K are especially important for tracking material events at MDU Resources. Recent 8-K filings have described public offerings of common stock with forward sale components, a distribution agreement for at-the-market equity issuance, an amended and restated credit agreement, capital investment plans, and the completion of the spinoff of its construction services subsidiary into Everus Construction Group, Inc. Other 8-Ks cover quarterly earnings releases, changes to the board of directors and other significant corporate developments.
Users can also examine filings related to equity and credit arrangements, such as forward sale agreements, underwriting agreements and revolving credit facilities. These documents explain how MDU Resources funds its multi-year capital program across electric, natural gas and pipeline segments. In addition, proxy materials and other governance-related filings provide insight into board composition and oversight.
Stock Titan enhances access to these documents with AI-powered summaries that highlight the key points in lengthy filings, helping readers quickly identify information on capital plans, regulatory matters, financing structures and segment performance. Real-time updates from EDGAR ensure that new MDU Resources filings, including Forms 10-K, 10-Q and 8-K, as well as any Form 4 insider transaction reports when available, are added promptly so investors can analyze the latest disclosures efficiently.
MDU Resources Group, Inc. files its Form 10-K describing its transformation into a pure-play regulated energy delivery company. It now focuses on three segments: electric, natural gas distribution and pipeline, all operating under state commissions and FERC oversight.
The company completed the separations of Knife River in 2023 and Everus in 2024, leaving a fully regulated profile. It serves about 146,550 electric customers and over 1.08 million natural gas customers, and owns a FERC-regulated pipeline with extensive storage capacity.
Key themes include heavy regulation of rates and returns, use of riders and trackers to reduce regulatory lag, growing exposure to data-center and RNG demand, and detailed disclosure of environmental, wildfire, weather, cybersecurity, capital market and aging-infrastructure risks that could affect future costs and earnings.
MDU Resources Group CFO Jason L. Vollmer reported equity-related transactions in company stock. He received a grant of 15,229 shares of Common Stock in the form of restricted stock units that will vest on
Foti Anthony Donald reported acquisition or exercise transactions in this Form 4 filing.
MDU Resources Group reported that its CLO and Corporate Secretary, Anthony Donald Foti, received a grant of 8,161 shares of common stock in the form of restricted stock units. These units carry no purchase price and are scheduled to vest on December 31, 2028, if he remains employed through that date.
MDU Resources Group Chief Accounting & Regulatory Affairs Officer Stephanie A. Sievert reported both an equity award and related tax withholding transactions in company common stock. She received an award of 4,544 restricted stock units that are scheduled to vest on
To cover tax liabilities from a previously reported RSU award that vested on
MDU Resources Group Chief Utilities Officer Garret Senger reported stock-based compensation and related tax withholding transactions. On February 17, 2026, he acquired 6,920 shares of common stock as a grant of restricted stock units that will vest on December 31, 2028, subject to his continued employment. On February 18, 2026, 8,167 shares of common stock were withheld at $20.36 per share to cover tax liabilities from RSUs that vested on December 31, 2025, a tax-withholding disposition rather than an open-market sale. After these transactions, he directly owned 100,048 common shares and had an additional 25,139.2937 common shares held indirectly in a 401(k) plan by a trustee.
Boese Dyke A. reported acquisition or exercise transactions in this Form 4 filing.
MDU Resources Group chief investment officer Dyke A. Boese reported an equity award rather than an open‑market trade. He received 3,702 restricted stock units of common stock at a stated price of
After this award, his directly held common stock position is 7,084 shares. The grant will vest on
MDU Resources Group President & CEO Nicole A. Kivisto reported equity compensation changes. She received a grant of 45,037 shares of common stock on February 17, 2026 as a stock award, at a stated price of $0.00 per share.
On February 18, 2026, 35,668 common shares were disposed of at $20.36 per share to cover tax withholding tied to previously vested restricted stock units. Following these transactions, she directly owned 547,961.498 common shares, with additional indirect holdings through a custodian, spouse and a 401(k) trustee.
MDU Resources Group executive Anne M. Jones reported a mix of equity compensation activity and related tax withholding. She received a grant of 5,523 shares tied to restricted stock units that are scheduled to vest on December 31, 2028, contingent on continued employment. In connection with a previously reported RSU award that vested on December 31, 2025, 12,010 shares were withheld at a price of $20.36 per share to cover tax liabilities rather than sold on the open market. After these transactions, she directly holds 118,017.238 shares of common stock and has an additional 11,187.785 shares held indirectly in a 401(k) plan by a trustee.
MDU Resources Group executive Rob L. Johnson, President-WBI, reported equity compensation and related tax withholding transactions in company stock. He received a grant of 5,830 restricted stock units, which will vest on December 31, 2028, if he remains employed through that date. A prior award led to 15,981 net shares vesting on December 31, 2025.
To cover tax liabilities from that 2025 vesting, 10,630 shares of common stock were withheld at a price of $20.36, equal to the closing price on February 18, 2026. After these events, he directly holds 82,665 shares of common stock and has an additional 43,947.0695 shares held indirectly in a 401(k) plan by a trustee.
KELLEY CHARLES M reported open-market purchase transactions in a Form 4 filing for MDU. The filing lists transactions totaling 5,000 shares at a weighted average price of $20.85 per share. Following the reported transactions, holdings were 8,031 shares.