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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000067716-23-000069
Filing Date
2023-05-11
Accepted
2023-05-11 16:36:08
Documents
13
Period of Report
2023-05-09
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 5.07: Submission of Matters to a Vote of Security Holders

Document Format Files

Seq Description Document Type Size
1 8-K mdu-20230509.htm   iXBRL 8-K 65491
  Complete submission text file 0000067716-23-000069.txt   236072

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20230509.xsd EX-101.SCH 2137
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20230509_def.xml EX-101.DEF 14762
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20230509_lab.xml EX-101.LAB 28856
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20230509_pre.xml EX-101.PRE 15382
7 EXTRACTED XBRL INSTANCE DOCUMENT mdu-20230509_htm.xml XML 11290
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)

IRS No.: 301133956 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-03480 | Film No.: 23911684
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)