Form 8-K - Current report:
SEC Accession No. 0000067716-20-000056
Filing Date
2020-11-12
Accepted
2020-11-12 16:25:05
Documents
16
Period of Report
2020-11-12
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K mdu-20201112.htm   iXBRL 8-K 37574
2 EX-10.1 ex101deferredcompplana.htm EX-10.1 108367
3 EX-10.2 ex102deferredcompplan.htm EX-10.2 145699
  Complete submission text file 0000067716-20-000056.txt   502462

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20201112.xsd EX-101.SCH 2416
5 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT mdu-20201112_cal.xml EX-101.CAL 711
6 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20201112_def.xml EX-101.DEF 14946
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20201112_lab.xml EX-101.LAB 29024
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20201112_pre.xml EX-101.PRE 15562
9 EXTRACTED XBRL INSTANCE DOCUMENT mdu-20201112_htm.xml XML 11224
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.: 201307110
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)