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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-19-020281
Filing Date
2019-05-31
Accepted
2019-05-31 14:58:44
Documents
1
Period of Report
2019-05-30

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 5206
  Complete submission text file 0001127602-19-020281.txt   6617
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1000
MDU RESOURCES GROUP INC (Issuer) CIK: 0000067716 (see all company filings)

IRS No.: 301133956 | Fiscal Year End: 1231
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)

Mailing Address 400 NORTH FOURTH STREET BISMARCK ND 58501
Business Address
Goodin David L (Reporting) CIK: 0001428704 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-03480 | Film No.: 19870063