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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000067716-18-000005
Filing Date
2018-02-07
Accepted
2018-02-06 17:35:42
Documents
3
Period of Report
2018-02-06
Items
Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 MDU RESOURCES GROUP, INC. FORM 8-K a2017form8-kearningsrelease.htm 8-K 21737
2 MDU RESOURCES GROUP, INC. EX 99 a2017earningsreleaseex-99.htm EX-99 568220
3 MDU RESOURCES GROUP, INC. LOGO mdurirpressreleasebasa01.jpg GRAPHIC 748436
  Complete submission text file 0000067716-18-000005.txt   1590131
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1059
MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)

IRS No.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-03480 | Film No.: 18578655
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)