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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000067716-18-000016
Filing Date
2018-03-01
Accepted
2018-03-01 08:41:17
Documents
3
Period of Report
2018-03-01
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K a20188-kitem801expansion.htm 8-K 28857
2 EXHIBIT 99 a2018exhibit99pressrelease.htm EX-99 11122
3 image0a05.jpg GRAPHIC 186046
  Complete submission text file 0000067716-18-000016.txt   264833
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.: 18654806
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)