Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001127602-19-017728
Filing Date
2019-05-08
Accepted
2019-05-08 14:58:43
Documents
1
Period of Report
2019-05-07

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form3.html 3  
1 PRIMARY DOCUMENT form3.xml 3 1312
  Complete submission text file 0001127602-19-017728.txt   2721
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)

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

Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address
Wang Chenxi (Reporting) CIK: 0001776131 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-03480 | Film No.: 19806296