Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000313028-26-000033
Filing Date
2026-05-13
Accepted
2026-05-13 15:25:51
Documents
1
X0202

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13G  
1 primary_doc.xml SCHEDULE 13G 4241
  Complete submission text file 0000313028-26-000033.txt   6147
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 (Subject) CIK: 0000067716 (see all company filings)

EIN.: 301133956 | Fiscal Year End: 1231
Type: SCHEDULE 13G | Act: 34 | File No.: 005-35797 | Film No.: 26972863
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)

Mailing Address 2200 ROSS AVENUE 31ST FLOOR DALLAS TX 75201-2761
Business Address 2200 ROSS AVENUE 31ST FLOOR DALLAS TX 75201-2761 2146651900
BARROW HANLEY MEWHINNEY & STRAUSS LLC (Filed by) CIK: 0000313028 (see all company filings)

EIN.: 752403190 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SCHEDULE 13G