Form 8-K - Current report:
SEC Accession No. 0001140361-23-024278
Filing Date
2023-05-12
Accepted
2023-05-12 08:57:21
Documents
21
Period of Report
2023-05-10
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K ny20008720x1_8k.htm   iXBRL 8-K 29322
2 EXHIBIT 99.1 ny20008720x1_ex99-1.htm EX-99.1 5062472
3 EXHIBIT 99.2 ny20008720x1_ex99-2.htm EX-99.2 9008
7 logo_kniferiver.jpg GRAPHIC 48170
8 logo_mdu.jpg GRAPHIC 30680
9 ny20008720x1_ex99-2img01.jpg GRAPHIC 83718
10 ny20008720x1_map01.jpg GRAPHIC 266409
11 ny20008720x1_map02.jpg GRAPHIC 164324
12 sig_briangray.jpg GRAPHIC 14860
13 sig_davidgoodin.jpg GRAPHIC 17453
  Complete submission text file 0001140361-23-024278.txt   6598258

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA mdu-20230510.xsd EX-101.SCH 3847
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE mdu-20230510_lab.xml EX-101.LAB 22546
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE mdu-20230510_pre.xml EX-101.PRE 16033
15 EXTRACTED XBRL INSTANCE DOCUMENT ny20008720x1_8k_htm.xml XML 4236
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.: 23913446
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)