Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-10-015230
Filing Date
2010-05-24
Accepted
2010-05-24 14:13:58
Documents
1
Period of Report
2010-05-21

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 18291
  Complete submission text file 0001127602-10-015230.txt   20180
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650 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 COLUMBIA CENTE 101 W BIG BEAVER STE 625 TROY MI 48084
Business Address
PEARCE HARRY J (Reporting) CIK: 0001181762 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-03480 | Film No.: 10853438