SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-A12B/A - Registration of securities [Section 12(b)]: [Amend]
SEC Accession No. 0000067716-14-000107
Filing Date
2014-08-19
Accepted
2014-08-19 11:08:04
Documents
1

Document Format Files

Seq Description Document Type Size
1 8-A12B/A form8-aa.htm 8-A12B/A 66791
  Complete submission text file 0000067716-14-000107.txt   67874
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-A12B/A | Act: 34 | File No.: 001-03480 | Film No.: 141051062
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)