# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000067716-19-000086
Filing Date
2019-12-09
Accepted
2019-12-09 17:00:53
Documents
16
Period of Report
2019-12-09
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | MDU RESOURCES FORM 8-K EARNINGS GUIDANCE | a2019form8-kearningsgu.htm iXBRL | 8-K | 40845
2 | MDU RESOURCES EX 99 EARNINGS GUIDANCE | a2019ex99-earningsguid.htm | EX-99 | 7611
8 |  | mdurirpressreleasebasa07.jpg | GRAPHIC | 748436
| Complete submission text file | 0000067716-19-000086.txt |  | 1221505

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | mdu-20191209.xsd | EX-101.SCH | 4562
4 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | mdu-20191209_cal.xml | EX-101.CAL | 609
5 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | mdu-20191209_def.xml | EX-101.DEF | 14577
6 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | mdu-20191209_lab.xml | EX-101.LAB | 31381
7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | mdu-20191209_pre.xml | EX-101.PRE | 16430
14 | EXTRACTED XBRL INSTANCE DOCUMENT | a2019form8-kearningsgu_htm.xml | XML | 4392

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.: 191275852
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)