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)