Form 8-K - Current report:
SEC Accession No. 0000898080-11-000017
Filing Date
2011-11-21
Accepted
2011-11-21 13:22:24
Documents
2
Period of Report
2011-11-17
Items
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K form8k.htm 8-K 35199
2 EXHIBIT 3.1 exh3_1.htm EX-3.1 26168
  Complete submission text file 0000898080-11-000017.txt   62654
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)

EIN.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-03480 | Film No.: 111218446
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)