MDU RESOURCES GROUP INC
For the period ended Sep 30, 2025. Filed Nov 10, 2025.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Sep 30, 2025 · Filed Nov 10, 2025
MDU$19.25+3.3%Stored close · as of Nov 9, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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Exhibits Index
Index
| Exhibits Index | ||||||
|---|---|---|---|---|---|---|
| Incorporated by Reference | ||||||
| Exhibit Number · Exhibit Description · FiledHerewith · Form · PeriodEnded · Exhibit · FilingDate · File Number | ||||||
| 3(a) | Amended and Restated Certificate of Incorporation of MDU Resources Group, Inc. | 8-K | 3.2 | 5/8/19 | 1-03480 | |
| 3(b) | Bylaws of MDU Resources Group, Inc. | 8-K | 3.1 | 2/14/25 | 1-03480 | |
| **4(a) | Intermountain Gas Company Note Purchase Agreement, dated July 15, 2025 | X | ||||
| 31(a) | Certification of Chief Executive Officer filed pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 | X | ||||
| 31(b) | Certification of Chief Financial Officer filed pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 | X | ||||
| *32 | Certification of Chief Executive Officer and Chief Financial Officer furnished pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 | X | ||||
| 101.INS | XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document | |||||
| 101.SCH | XBRL Taxonomy Extension Schema Document | |||||
| 101.CAL | XBRL Taxonomy Extension Calculation Linkbase Document | |||||
| 101.DEF | XBRL Taxonomy Extension Definition Linkbase Document | |||||
| 101.LAB | XBRL Taxonomy Extension Label Linkbase Document | |||||
| 101.PRE | XBRL Taxonomy Extension Presentation Linkbase Document | |||||
| 104 | Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) | |||||
*Furnished Herewith
**Schedules and exhibits to this agreement have been omitted pursuant to Item 601(a)(5) of Regulation S-K. A copy of any omitted schedule and/or exhibit will be furnished as a supplement to the SEC upon request.
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.