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Filing Detail
Form 8-A12B/A - Registration of securities [Section 12(b)]: [Amend]
SEC Accession No. 0000950120-07-000380
Filing Date
2007-06-27
Accepted
2007-06-27 16:19:39
Documents
2

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 4 TO FORM 8-A form8a-12b_a.htm 8-A12B/A 85436
2 RESTATED CERTIFICATE OF INCORPORATION exh3_1.htm EX-3.1 219910
  Complete submission text file 0000950120-07-000380.txt   306851
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650 701-530-1013
MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)

IRS No.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-A12B/A | Act: 34 | File No.: 001-03480 | Film No.: 07944002
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)