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Form 4 - Statement of changes in beneficial ownership of securities
SEC Accession No. 0001127602-12-018268
Filing Date
2012-05-25
Accepted
2012-05-25 16:24:16
Documents
1
Period of Report
2012-05-24
Filing Date Changed
2012-05-25

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 4409
  Complete submission text file 0001127602-12-018268.txt   5849
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)

IRS No.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Assistant Director 9

Mailing Address P. O. BOX 5650 BISMARCK ND 58506-5650
Business Address
Schwartz Doran N (Reporting) CIK: 0001355229 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-03480 | Film No.: 12871541