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MDU RESOURCES GROUP INC

For the period ended Dec 31, 2025. Filed Feb 20, 2026.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 20, 2026

MDU$19.28+0.2%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

Item 15. Exhibits, Financial Statement Schedules

(a) Financial Statements, Financial Statement Schedules and Exhibits

Index to Financial Statements and Financial Statement Schedules

1. Financial Statements
The following consolidated financial statements required under this item areincluded under Item 8 - Financial Statements and Supplementary Data.Page
Consolidated Statements of Income for each of the three years in the period ended December 31, 202567
Consolidated Statements of Comprehensive Income for each of the three years in the period ended December 31, 202568
Consolidated Balance Sheets at December 31, 2025 and 202469
Consolidated Statements of Equity for each of the three years in the period ended December 31, 202570
Consolidated Statements of Cash Flows for each of the three years in the period ended December 31, 202571
Notes to Consolidated Financial Statements73
2. Financial Statement Schedules
The following financial statement schedules are included in Part IV of this report.Page
Schedule I - Condensed Financial Information of Registrant (Unconsolidated)
Condensed Statements of Income and Comprehensive Income for each of the three years in the period ended December 31, 2025118
Condensed Balance Sheets at December 31, 2025 and 2024119
Condensed Statements of Cash Flows for each of the three years in the period ended December 31, 2025120
Notes to Condensed Financial Statements121

All other schedules have been omitted because they are not applicable or the required information is included elsewhere in the financial statements or related notes.

3. Exhibits122

MDU Resources Group, Inc. Form 10-K 117

Index

Part IV

Condensed Statements of Income and Comprehensive Income

Years ended December 31,202520242023
(In thousands)
Operating revenues$—$—$—
Operating expenses(137)4,4169,668
Operating income (loss)137(4,416)(9,668)
Realized gain on tax-free exchange of the retained shares in Knife River——186,556
Interest expense7616427,109
Income (loss) before income taxes(624)(5,058)169,779
Income tax benefit(282)(2,324)(4,220)
Equity in earnings of subsidiaries from continuing operations191,749183,807156,118
Income from continuing operations191,407181,073330,117
Equity in (loss)/earnings of subsidiaries from discontinued operations(72)140,042143,181
Discontinued operations, net of tax(940)(40,007)(58,591)
Net income$190,395$281,108$414,707
Comprehensive income$190,478$282,694$414,600

118 MDU Resources Group, Inc. Form 10-K

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.