Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000067716-07-000058
Filing Date
2007-04-02
Accepted
2007-04-02 10:38:47
Documents
1
Period of Report
2007-03-30

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT doc.html 4  
1 PRIMARY DOCUMENT doc.xml 4 4723
  Complete submission text file 0000067716-07-000058.txt   6628
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 (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
Business Address 1099 18TH ST STE 400 DENVER CO 80202 3032972100
LEWIS RICHARD H (Reporting) CIK: 0001228526 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-03480 | Film No.: 07736203