Welcome to our dedicated page for MDU RESOURCES GROUP 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.
MDU Resources Group, Inc. filings document the operations, capital structure and governance of a NYSE-listed regulated energy delivery company. Form 8-K reports furnish quarterly and annual results, investor presentations, capital-investment plan updates and material agreements involving revolving credit, private shelf notes and forward-sale equity transactions.
Proxy materials describe board elections, executive compensation, equity awards and shareholder-voting matters. The filings also identify the company’s common stock, par value $1.00 per share, and provide formal disclosure around financing covenants, subsidiary-level pipeline funding arrangements and other capital-structure matters tied to utility and natural gas pipeline operations.
MDU Resources Group Inc reported that Vanguard Capital Management beneficially owned 10,768,699 shares of common stock as of 03/31/2026. That stake represents 5.26% of the class. The filing lists sole voting power of 1,620,813 shares and sole dispositive power for 10,768,699 shares, held on behalf of various Vanguard entities and funds.
MDU Resources Group Inc reports that Vanguard Portfolio Management beneficially owned 12,551,628 shares of Common Stock, representing 6.14% of the class as of 03/31/2026. The filing shows sole voting power for 24,654 shares and sole dispositive power for 12,551,628 shares. The Schedule 13G was signed by Ashley Grim on 04/29/2026.
MDU Resources Group Inc reported that Dimensional Fund Advisors LP beneficially owns 10,285,747 shares of common stock, representing 5.0% of the class as of 03/31/2026. The filing states Dimensional furnishes investment advice to registered funds that own these shares and disclaims beneficial ownership; voting and dispositive powers are shown in the schedule.
DURKIN MARIAN M reported acquisition or exercise transactions in this Form 4 filing.
MDU Resources Group director Marian M. Durkin received a grant of 157 shares of common stock as compensation for board service. The shares were issued at no cash cost under the company’s director compensation policy, in which she elected stock instead of a cash retainer.
Following this award, she directly holds 11,524 common shares, so this is a modest, compensation-related increase in her ownership rather than an open-market purchase.
MDU Resources Group Inc. director Vernon A. Dosch received 1,334 shares of common stock as a grant. The shares were issued at no cash cost under the company’s director compensation policy, where he elected stock instead of a cash retainer for board service.
Following this award, Dosch directly holds 17,464 shares of MDU common stock. This is a routine, compensation-related acquisition rather than an open-market purchase or sale.
MDU Resources Group, Inc. completed its transformation into a pure-play regulated energy company and describes a multi-year capital program of $3.1 billion over five years to support electric transmission, natural gas distribution and pipeline expansion. The company targets 6% to 8% annual earnings-per-share growth and executed a 7.7% dividend increase, extending 88 consecutive years of paid dividends.
2025 highlights include $190.4 million net income ($0.93/share diluted), total assets of $7,622 million, total equity of $2,773 million, total debt of $2,677 million, and about 1.2 million utility customers. The company completed a follow-on equity offering at $19.70/share and entered forward sale agreements that may settle prior to December 2027. Customer growth is expected near 1% to 2% annually; pipeline projects (Minot, Line Section 32, Bakken East) progress with stated capacity and timing anchors in the filing.
MDU Resources Group is asking stockholders to vote at its virtual 2026 annual meeting on four items: electing eight directors, an advisory approval of named executive officer pay, approving an Amended and Restated Long-Term Incentive Plan (LTIP), and ratifying Deloitte as independent auditor for Fiscal 2026.
The company highlights its first full year as a pure-play regulated energy business, serving more than 1.2 million electric and natural gas customers across eight states with 863 MW of owned generation and 30,840 miles of lines. In 2025 it recorded consolidated net income of $190.4 million, including record pipeline earnings of $68.2 million, and increased operating revenues by 6.7% while declaring $110.3 million in dividends, its 88th consecutive year of uninterrupted payouts.
MDU emphasizes its CORE strategy—Customers and communities, Operational excellence, Returns focused, and Employee driven—alongside board refreshment, majority voting, proxy access, independent board leadership, robust risk and AI governance, and a pay-for-performance program where 80% of the CEO’s 2025 target compensation and 63% of other NEOs’ target compensation were at risk, driven by financial, customer satisfaction, reliability, and safety goals.
MDU Resources Group Inc Schedule 13G/A Amendment No. 14 filed by The Vanguard Group reports beneficial ownership of 0 shares, representing 0% of the class. The filing explains an internal realignment effective January 12, 2026, after which certain Vanguard subsidiaries will report disaggregated holdings and Vanguard no longer is deemed to beneficially own those securities. The amendment is signed by Ashley Grim, Head of Global Fund Administration, dated 03/27/2026.
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 December 31, 2028, subject to his continued employment. He also had 36,766 shares of Common Stock withheld at a price of $20.36 per share to cover tax liabilities tied to a previously vested RSU award, using the closing price on February 18, 2026. After these transactions, he directly owned 324,976.397 shares of Common Stock, and indirectly held 8,553.9568 shares through a 401(k) plan by trustee.