Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001127602-13-017860
Filing Date
2013-05-22
Accepted
2013-05-22 16:53:36
Documents
2
Period of Report
2013-05-16

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form3.html 3  
1 PRIMARY DOCUMENT form3.xml 3 2376
2 POWER OF ATTORNEY (PUBLIC): doc1.txt EX-24 2853
  Complete submission text file 0001127602-13-017860.txt   6674
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 (Issuer) CIK: 0000067716 (see all company filings)

EIN.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)

Mailing Address 1150 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address
Thiede Jeffrey S (Reporting) CIK: 0001577239 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-03480 | Film No.: 13865397