# MDU Resources Group Inc: Form DEF 14A, filed Apr 1, 2026

- Company: [MDU Resources Group Inc](/companies/mdu.md) (CIK 67716)
- Form: DEF 14A
- Filed: 2026-04-01
- Accepted by EDGAR: Apr 1, 2026, 08:22 ET
- Period: 2026-05-11
- Accession: 0000067716-26-000040
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/67716/000006771626000040/mdu-20260331.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/67716/000006771626000040/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/67716/000006771626000040/mdu-20260331.htm

Filed Apr 1, 2026.
Source: SEC EDGAR, the filing index for accession 0000067716-26-000040. Last ingested by Listed: Nov 12, 2026, 22:20 ET. No prices; not investment advice.