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.
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 December 31, 2028, subject to her continued employment through that date.
To cover tax liabilities from a previously reported RSU award that vested on December 31, 2025, 10,438 shares were withheld at a price of $20.36 per share, equal to the closing price on February 18, 2026. After these direct transactions, she held 90,503.051 shares directly, plus indirect holdings of 27.577 shares held by a custodian for a child and 2,238.1404 shares held 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 $0.0000 per share as a grant or award.
After this award, his directly held common stock position is 7,084 shares. The grant will vest on December 31, 2028, provided he remains employed through that date. The filing also notes 70 shares held in a child’s name, for which he disclaims beneficial ownership, and additional shares held indirectly in a 401(k) plan by a trustee.
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.
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.
Barrow Hanley Global Investors reported beneficial ownership of 12,894,945 shares of MDU Resources Group Inc common stock on a Schedule 13G. This represents 6.01% of the class as of 12/31/2025.
The firm has sole voting power over 9,467,326 shares and shared voting power over 3,427,619 shares. It has sole dispositive power over all 12,894,945 shares and no shared dispositive power. The filing states the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of MDU Resources.
MDU Resources Group, Inc. filed a current report to note that it issued a news release announcing its financial results for the fourth quarter and full year of 2025. The news release is furnished as Exhibit 99 and is incorporated by reference into the report.
The company is also webcasting a conference call on February 5, 2026 to discuss these results and provide a business update. In addition, an investor presentation regarding the same period is available in the Investor Relations section of its corporate website. These materials are furnished, not filed, under the securities laws.