# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000067716-25-000052
Filing Date
2025-05-15
Accepted
2025-05-15 16:04:06
Documents
24
Period of Report
2025-05-13
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 5.05: Amendments to the Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics
Item 5.07: Submission of Matters to a Vote of Security Holders
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | mdu-20250513.htm iXBRL | 8-K | 60550
2 | EX-10.1 | exhibit101.htm | EX-10.1 | 50342
3 |  | exhibit101001.jpg | GRAPHIC | 252909
4 |  | exhibit101002.jpg | GRAPHIC | 301956
5 |  | exhibit101003.jpg | GRAPHIC | 333159
6 |  | exhibit101004.jpg | GRAPHIC | 357271
7 |  | exhibit101005.jpg | GRAPHIC | 352823
8 |  | exhibit101006.jpg | GRAPHIC | 336542
9 |  | exhibit101007.jpg | GRAPHIC | 361738
10 |  | exhibit101008.jpg | GRAPHIC | 319230
11 |  | exhibit101009.jpg | GRAPHIC | 275546
| Complete submission text file | 0000067716-25-000052.txt |  | 4269249

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
12 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | mdu-20250513.xsd | EX-101.SCH | 2020
13 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | mdu-20250513_def.xml | EX-101.DEF | 14719
14 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | mdu-20250513_lab.xml | EX-101.LAB | 25858
15 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | mdu-20250513_pre.xml | EX-101.PRE | 15384
26 | EXTRACTED XBRL INSTANCE DOCUMENT | mdu-20250513_htm.xml | XML | 2824

Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1000
MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)

EIN.: 301133956 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-03480 | Film No.: 25952548
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)