Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-12-018164
Filing Date
2012-05-25
Accepted
2012-05-25 11:44:42
Documents
1
Period of Report
2012-05-24

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 2874
  Complete submission text file 0001127602-12-018164.txt   4329
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 1700 LINCOLN STREET, SUITE 2800 DENVER CO 80203-4535
Business Address
WELLS JAMES KENT (Reporting) CIK: 0001519800 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-03480 | Film No.: 12869969