Filing exhibits
- 10-K Annual report
- 10 MDU Resources 401 K Retirement Plan Amendment 5-1-23
- 10 MDU Resources 401 K Retirement Plan Amendment 8-23-23
- 10 MDU Resources 401 K Retirement Plan Amendment 1-1-24
- 10 MDU Resources Section 16 Officers and Directors
- 21 MDU Resources Subsidiaries of MDU Resources
- 23 MDU Resources Consent of Independent Accounting Firm
- 31 MDU Resources Certification of Chief Executive Officer
- 31 MDU Resources Certification of Chief Financial Officer
- 32 MDU Resources Certification of CEO and CFO
- 97 MDU Resources Incentive Compensation Recovery Policy
- Download Excel data file
- View Excel data file