Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001225208-20-007769
Filing Date
2020-05-15
Accepted
2020-05-15 12:24:43
Documents
1
Period of Report
2020-05-14

Document Format Files

Seq Description Document Type Size
1 doc4.html 4  
1 doc4.xml 4 3435
  Complete submission text file 0001225208-20-007769.txt   4850
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 TMI BUSINESS DESIGHNS CORP 50 3 AVENUE WAY DICKINSON ND 58601
Business Address
JOHNSON DENNIS W (Reporting) CIK: 0001195487 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-03480 | Film No.: 20882671