Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001127602-17-007339
Filing Date
2017-02-21
Accepted
2017-02-21 15:33:36
Documents
1
Period of Report
2017-02-16

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4a.html 4/A  
1 PRIMARY DOCUMENT form4a.xml 4/A 6013
  Complete submission text file 0001127602-17-007339.txt   7463
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 1150 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address
Barney David C (Reporting) CIK: 0001577222 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-03480 | Film No.: 17624891