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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000067716-23-000004
Filing Date
2023-01-24
Accepted
2023-01-24 17:15:16
Documents
16
Period of Report
2023-01-24
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K mdu-20230124.htm   iXBRL 8-K 47364
2 EX-10.1 exhibit101-corvexcoopagmte.htm EX-10.1 214669
3 EX-99.1 exhibit99-corvex.htm EX-99.1 10950
8 EXHIBIT 99 GRAPHIC pressreleasea.jpg GRAPHIC 85124
  Complete submission text file 0000067716-23-000004.txt   608079

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20230124.xsd EX-101.SCH 2137
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20230124_def.xml EX-101.DEF 14762
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20230124_lab.xml EX-101.LAB 28551
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20230124_pre.xml EX-101.PRE 15382
10 EXTRACTED XBRL INSTANCE DOCUMENT mdu-20230124_htm.xml XML 11289
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.: 23548993
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)