Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001225208-19-014714
Filing Date
2019-11-20
Accepted
2019-11-20 16:10:46
Documents
1
Period of Report
2019-11-19

Document Format Files

Seq Description Document Type Size
1 doc4.html 4  
1 doc4.xml 4 4180
  Complete submission text file 0001225208-19-014714.txt   5576
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 1776 LINCOLN ST STE 700 DENVER CO 80203
Business Address
HELLERSTEIN MARK A (Reporting) CIK: 0001198283 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-03480 | Film No.: 191234368