Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001127602-15-023428
Filing Date
2015-07-27
Accepted
2015-07-27 14:07:50
Documents
1
Period of Report
2015-07-20

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form3.html 3  
1 PRIMARY DOCUMENT form3.xml 3 1411
  Complete submission text file 0001127602-15-023428.txt   2854
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 225 NORTH SHORE DRIVE PITTSBURGH PA 15212
Business Address
FRITZ MARTIN A (Reporting) CIK: 0001359668 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-03480 | Film No.: 151006752