MDU Resources Group Inc
MDUNYSECIK 67716UtilitiesFiscal year ends Dec 31
Reports and events: 333 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-08-0620:20 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0000067716-26-000072 |
| 2026-08-0612:35 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-26-000064 |
| 2026-05-1320:04 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.05 Item not in the standard list; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000067716-26-000054 |
| 2026-05-0721:12 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0000067716-26-000050 |
| 2026-05-0712:33 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-26-000045 |
| 2026-04-0112:22 ET | DEF 14A | Proxy statementPeriod 2026-05-11 | 0000067716-26-000040 |
| 2026-02-2013:32 ET | 10-K | Annual reportPeriod 2025-12-31 | 0000067716-26-000014 |
| 2026-02-0513:32 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-26-000008 |
| 2026-01-1621:53 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0000067716-26-000005 |
| 2025-12-2921:40 ET | 8-K | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001539497-25-003350 |
| 2025-12-1221:32 ET | 8-K | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 9.01 Financial statements and exhibits | 0000067716-25-000095 |
| 2025-12-0521:01 ET | 8-K | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001539497-25-003175 |
| 2025-11-2021:33 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-25-000092 |
| 2025-11-1013:31 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0000067716-25-000090 |
| 2025-11-0613:35 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-25-000087 |
| 2025-08-1320:49 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-25-000083 |
| 2025-08-0721:20 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001539497-25-002057 |
| 2025-08-0712:37 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0000067716-25-000074 |
| 2025-08-0712:31 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-25-000073 |
| 2025-05-1520:04 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.05 Item not in the standard list; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000067716-25-000052 |
| 2025-05-0812:38 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0000067716-25-000042 |
| 2025-05-0812:32 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-25-000041 |
| 2025-04-0312:14 ET | DEF 14A | Proxy statementPeriod 2025-05-13 | 0000067716-25-000031 |
| 2025-02-2019:35 ET | 10-K | Annual reportPeriod 2024-12-31 | 0000067716-25-000016 |
| 2025-02-1421:36 ET | 8-K | 1.01 Entry into a material agreement; 5.03 Amendment to articles or bylaws; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-25-000012 |
| 2025-02-0613:33 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-25-000007 |
| 2024-11-2121:33 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-24-000113 |
| 2024-11-1421:38 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000067716-24-000111 |
| 2024-11-0713:47 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0000067716-24-000107 |
| 2024-11-0713:34 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-24-000105 |
| 2024-11-0601:38 ET | 8-K | 9.01 Financial statements and exhibits | 0000067716-24-000100 |
| 2024-11-0120:31 ET | SC 13D/A | Ownership report, active investor, amended | 0001011438-24-000522 |
| 2024-11-0112:40 ET | 8-K | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.01 Completion of an acquisition or disposition; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001140361-24-044885 |
| 2024-10-1712:37 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-24-000097 |
| 2024-10-0212:34 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000067716-24-000092 |
| 2024-09-0320:36 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-24-000089 |
| 2024-08-1520:36 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-24-000085 |
| 2024-08-0812:38 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0000067716-24-000082 |
| 2024-08-0812:32 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-24-000081 |
| 2024-07-1820:32 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000067716-24-000074 |
| 2024-05-2021:33 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000067716-24-000059 |
| 2024-05-0212:40 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0000067716-24-000055 |
| 2024-05-0212:32 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-24-000054 |
| 2024-03-2914:07 ET | DEF 14A | Proxy statementPeriod 2024-05-14 | 0000067716-24-000042 |
| 2024-03-1821:02 ET | SC 13D/A | Ownership report, active investor, amended | 0001011438-24-000285 |
| 2024-03-1812:14 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000067716-24-000026 |
| 2024-03-1312:32 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-24-000022 |
| 2024-02-2222:28 ET | 10-K | Annual reportPeriod 2023-12-31 | 0000067716-24-000017 |
| 2024-02-2120:35 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000067716-24-000013 |
| 2024-02-0813:33 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000067716-24-000009 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:53 ET. Listed shows no prices and gives no investment advice.