8-K
File 001-03480
8-K
- Filing date
- 13 May 2026
- Reporting date
- 11 May 2026
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MDU RESOURCES GROUP INC reports
- Company location
- Bismarck, ND
- Fiscal year end
- 31 December
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
MDU RESOURCES GROUP INC has filed 1,790 SEC EDGAR filings since 11 Feb 1994
SEC filing history
Showing 1-25 of 227 matching filings.
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8-K
File 001-03480
MDU RESOURCES FORM 8-K EARNINGS RELEASE
- Filing date
- 07 May 2026
- Reporting date
- 07 May 2026
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8-K
File 001-03480
MDU RESOURCES GROUP, INC. FORM 8-K
- Filing date
- 05 Feb 2026
- Reporting date
- 05 Feb 2026
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8-K
File 001-03480
8-K
- Filing date
- 16 Jan 2026
- Reporting date
- 15 Jan 2026
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8-K
File 001-03480
8-K
- Filing date
- 29 Dec 2025
- Reporting date
- 23 Dec 2025
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8-K
File 001-03480
8-K
- Filing date
- 12 Dec 2025
- Reporting date
- 11 Dec 2025
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8-K
File 001-03480
FORM 8-K
- Filing date
- 05 Dec 2025
- Reporting date
- 03 Dec 2025
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8-K
File 001-03480
MDU RESOURCES FORM 8-K CAP EX
- Filing date
- 20 Nov 2025
- Reporting date
- 20 Nov 2025
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8-K
File 001-03480
MDU RESOURCES FORM 8-K EARNINGS RELEASE
- Filing date
- 06 Nov 2025
- Reporting date
- 06 Nov 2025
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8-K
File 001-03480
8-K
- Filing date
- 13 Aug 2025
- Reporting date
- 12 Aug 2025
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8-K
File 001-03480
FORM 8-K
- Filing date
- 07 Aug 2025
- Reporting date
- 07 Aug 2025
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8-K
File 001-03480
MDU RESOURCES FORM 8-K
- Filing date
- 07 Aug 2025
- Reporting date
- 07 Aug 2025
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8-K
File 001-03480
8-K
- Filing date
- 15 May 2025
- Reporting date
- 13 May 2025
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8-K
File 001-03480
MDU RESOURCES FORM 8-K
- Filing date
- 08 May 2025
- Reporting date
- 08 May 2025
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8-K
File 001-03480
8-K
- Filing date
- 14 Feb 2025
- Reporting date
- 14 Feb 2025
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8-K
File 001-03480
MDU RESOURCES GROUP, INC. FORM 8-K
- Filing date
- 06 Feb 2025
- Reporting date
- 06 Feb 2025
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8-K
File 001-03480
MDU RESOURCES FORM 8-K CAP EX
- Filing date
- 21 Nov 2024
- Reporting date
- 21 Nov 2024
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8-K
File 001-03480
8-K
- Filing date
- 14 Nov 2024
- Reporting date
- 14 Nov 2024
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8-K
File 001-03480
MDU RESOURCES GROUP, INC. FORM 8-K
- Filing date
- 07 Nov 2024
- Reporting date
- 07 Nov 2024
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8-K
File 001-03480
MDU RESOURCES GROUP, INC. FORM 8-K
- Filing date
- 06 Nov 2024
- Reporting date
- 31 Oct 2024
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8-K
File 001-03480
8-K
- Filing date
- 01 Nov 2024
- Reporting date
- 31 Oct 2024
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8-K
File 001-03480
8-K
- Filing date
- 17 Oct 2024
- Reporting date
- 17 Oct 2024
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8-K
File 001-03480
8-K
- Filing date
- 02 Oct 2024
- Reporting date
- 01 Oct 2024
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8-K
File 001-03480
8-K
- Filing date
- 03 Sep 2024
- Reporting date
- 03 Sep 2024
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8-K
File 001-03480
8-K
- Filing date
- 15 Aug 2024
- Reporting date
- 15 Aug 2024
- SEC evidence
- Open document Open filing Open XBRL
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