MDU Resources Group, Inc. filed a Form 8-K with the U.S. Securities and Exchange Commission on November 5, 2026, announcing the release of its third-quarter 2026 financial results and an accompanying investor presentation.

Key Highlights

  • Q3 2026 results announced: The company issued a news release on November 5, 2026, reporting its financial results for the third quarter of 2026.
  • Conference call: MDU Resources webcasted a conference call on November 5, 2026, to discuss third-quarter 2026 financial results and provide a business update.
  • Non-GAAP measures disclosed: The company referenced non-GAAP financial measures, including adjusted net income and adjusted earnings per share, with reconciliations provided in the news release and investor presentation.
  • Investor presentation available: An investor presentation covering third-quarter 2026 results was made available under the "Investor Relations" section of the company's corporate website at investor.mdu.com.
  • Signed by CFO: The filing was signed by Jason L. Vollmer, Chief Financial Officer, on November 5, 2026.

MDU Resources Announces Third-Quarter 2026 Financial Results and Investor Materials

According to the filing, MDU Resources Group, Inc. (NYSE:MDU), a Delaware corporation headquartered in Bismarck, North Dakota, submitted the Form 8-K under Item 2.02, Results of Operations and Financial Condition. The company disclosed that a news release announcing its third-quarter 2026 financial results was furnished as Exhibit 99 to the report.

The company disclosed its use of non-GAAP financial measures in the news release, investor presentation, and conference call. The filing states that "the Company believes these non-GAAP financial measures provide useful information to investors because they allow for a more direct comparison of the third quarter 2026 performance to the performance of adjusted net income and adjusted earnings per share in the comparable prior periods." The filing further notes these measures are provided "in addition to, and not as alternatives to, the Company's reported results prepared in accordance with GAAP," with reconciliations contained in both the news release and investor presentation.

Under Item 7.01, Regulation FD Disclosure, the filing noted that the investor presentation was made available on the company's corporate website. The filing explicitly states that information on the company's corporate website "is not, and will not be deemed to be, a part of this Current Report on Form 8-K or incorporated into any other filings the Company may make" with the SEC. The filing also clarifies that the information furnished under Items 2.02 and 7.01, including Exhibit 99, is not deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934.

What Was Disclosed

MDU Resources Group filed an 8-K on November 5, 2026, announcing third-quarter 2026 earnings results, a related investor presentation, and a webcast conference call, with non-GAAP financial measure reconciliations provided in the accompanying news release.