Schedule 13G ownership disclosure

MDU RES GROUP INC COM

Common Stock · CUSIP: 552690109

Event date: 2025-12-31

Filing-level shares
12,894,945
Percent of class
6.01%
  • BARROW HANLEY MEWHINNEY & STRAUSS LLC

    Shares: 12,894,945 · Class: 6.01%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000313028-26-000007
Form type
SCHEDULE 13G
Filer
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK
CIK 313028
Filed
Feb 11, 2026
Reporting period
Dec 31, 2025
Description
Schedule 13G beneficial ownership

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