MDU 10-Q Quarterly Report Sept. 30, 2024

MDU RESOURCES GROUP INC

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PROXIES

DEF 14A	Filed on March 29, 2024
DEF 14A	Filed on March 24, 2023
DEF 14A	Filed on March 25, 2022
DEF 14A	Filed on March 26, 2021
DEF 14A	Filed on March 27, 2020
DEF 14A	Filed on March 22, 2019
DEF 14A	Filed on March 23, 2018
DEF 14A	Filed on March 24, 2017
DEF 14A	Filed on March 16, 2016
DEF 14A	Filed on March 18, 2015
DEF 14A	Filed on March 12, 2014
DEF 14A	Filed on March 13, 2013
DEF 14A	Filed on March 9, 2012
DEF 14A	Filed on March 11, 2011
DEF 14A	Filed on March 12, 2010

TABLE OF CONTENTS

Part I -- Financial Information Item 1. Financial Statements Note 1 - Basis Of Presentation Note 2 - New Accounting Standards Note 3 - Discontinued Operations Note 4 - Seasonality Of Operations Note 5 - Receivables and Allowance For Expected Credit Losses Note 6 - Inventories and Natural Gas in Storage Note 7 - Earnings Per Share Note 8 - Revenue From Contracts with Customers Note 9 - Leases Note 10 - Regulatory Assets and Liabilities Note 11 - Environmental Allowances and Obligations Note 12 - Fair Value Measurements Note 13 - Debt Note 14 - Cash Flow Information Note 15 - Business Segment Data Note 16 - Employee Benefit Plans Note 17 - Regulatory Matters Note 18 - Contingencies Note 19 - Subsequent Event Item 2. Management's Discussion and Analysis Of Financial Condition and Results Of Operations Item 3. Quantitative and Qualitative Disclosures About Market Risk Item 4. Controls and Procedures Part II -- Other Information Item 1. Legal Proceedings Item 1A. Risk Factors Item 2. Unregistered Sales Of Equity Securities and Use Of Proceeds Item 5. Other Information Item 6. Exhibits

Exhibits

2.1 Separation and Distribution Agreement, dated as of October 31, 2024, by and betweenMDU Resources Group, Inc.andEverus Construction Group, Inc. 8-K 2.1 11/1/24 1-03480 3(a) Amended and Restated Certificate of Incorporation of MDU Resources Group, Inc. 8-K 3.2 5/8/19 1-03480 3(b) Amended and Restated Bylaws of MDU Resources Group, Inc. 8-K 3.1 2/15/19 1-03480 10.1 Transition Services Agreement, dated as of October 31, 2024, by and betweenMDU Resources Group, Inc. and Everus Construction Group, Inc. 8-K 10.1 11/1/24 1-03480 10.2 Tax Matters Agreement,dated as of October 31, 2024, by and betweenMDU Resources Group, Inc. and Everus Construction Group, Inc. 8-K 10.2 11/1/24 1-03480 10.3 Employee Matters Agreement,dated as of October 31, 2024, by and betweenMDU Resources Group, Inc. and Everus Construction Group, Inc. 8-K 10.3 11/1/24 1-03480 31(a) Certification of Chief Executive Officer filed pursuant to Section302 of the Sarbanes-Oxley Act of 2002 31(b) Certification of Chief Financial Officer filed pursuant to Section302 of the Sarbanes-Oxley Act of 2002 32 Certification of Chief Executive Officer and Chief Financial Officer furnished pursuant to 18U.S.C. Section1350, as adopted pursuant to Section906 of the Sarbanes-Oxley Act of 2002

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MDU 10-Q Quarter ended Sept. 30, 2024

Exhibits