General The Company is a pure-play regulated energy delivery business. Its principal executive offices are located at 1200West Century Avenue, P.O.Box5650, Bismarck, North Dakota 58506-5650, telephone (701)530-1000. Montana-Dakota was incorporated under the state laws of Delaware in 1924. The Company was incorporated under the state laws of Delaware in 2018. Upon the completion of the Holding Company Reorganization, Montana-Dakota became a subsidiary of the Company. The Company adopted a new mis...
Q2 FY2026 — expected 2026-08-08
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-02-20 | 2025-12-31 | 0000067716-26-000014 | EDGAR | 74K words |
| 2025-02-20 | 2024-12-31 | 0000067716-25-000016 | EDGAR | — |
| 2024-02-22 | 2023-12-31 | 0000067716-24-000017 | EDGAR | — |
| 2023-02-24 | 2022-12-31 | 0000067716-23-000017 | EDGAR | — |
| 2022-02-23 | 2021-12-31 | 0000067716-22-000012 | EDGAR | — |
| 2021-02-19 | 2020-12-31 | 0000067716-21-000007 | EDGAR | — |
| 2020-02-21 | 2019-12-31 | 0000067716-20-000010 | EDGAR | — |
| 2019-02-22 | 2018-12-31 | 0000067716-19-000019 | EDGAR | — |
| 2018-02-23 | 2017-12-31 | 0000067716-18-000013 | EDGAR | — |
| 2017-02-24 | 2016-12-31 | 0000067716-17-000017 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-11-10 | 2025-09-30 | 0000067716-25-000090 | EDGAR | 33K words |
| 2025-08-07 | 2025-06-30 | 0000067716-25-000074 | EDGAR | — |
| 2025-05-08 | 2025-03-31 | 0000067716-25-000042 | EDGAR | — |
| 2024-11-07 | 2024-09-30 | 0000067716-24-000107 | EDGAR | — |
| 2024-08-08 | 2024-06-30 | 0000067716-24-000082 | EDGAR | — |
| 2024-05-02 | 2024-03-31 | 0000067716-24-000055 | EDGAR | — |
| 2023-11-02 | 2023-09-30 | 0000067716-23-000112 | EDGAR | — |
| 2023-08-03 | 2023-06-30 | 0000067716-23-000096 | EDGAR | — |
| 2023-05-04 | 2023-03-31 | 0000067716-23-000066 | EDGAR | — |
| 2022-11-03 | 2022-09-30 | 0000067716-22-000062 | EDGAR | — |
| 2022-08-05 | 2022-06-30 | 0000067716-22-000052 | EDGAR | — |
| 2022-05-05 | 2022-03-31 | 0000067716-22-000029 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-02-05 | 0000067716-26-000008 | EDGAR | 7K words |
| 2026-01-16 | 0000067716-26-000005 | EDGAR | — |
| 2025-12-29 | 0001539497-25-003350 | EDGAR | — |
| 2025-12-12 | 0000067716-25-000095 | EDGAR | — |
| 2025-12-05 | 0001539497-25-003175 | EDGAR | — |
| 2025-11-20 | 0000067716-25-000092 | EDGAR | — |
| 2025-11-06 | 0000067716-25-000087 | EDGAR | — |
| 2025-08-13 | 0000067716-25-000083 | EDGAR | — |
| 2025-08-07 | 0001539497-25-002057 | EDGAR | — |
| 2025-08-07 | 0000067716-25-000073 | EDGAR | — |
301 total filings indexed. 269 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0000067716 |
| Ticker | MDU |
| Exchange | NYSE |
| SIC | 1400: Mining & Quarrying of Nonmetallic Minerals (No Fuels) |
| Website | https://www.mdu.com |
| Listed | 1948-09-20 |
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