Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Bismarck, ND
SEC filing record 1 source field available
Fiscal year end
31 December
MDU RESOURCES GROUP INC has filed 1,801 SEC EDGAR filings since 11 Feb 1994

SEC filing history

Showing 76-100 of 228 matching filings.

Per page
25
Current page
4
8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
03 Feb 2021
Reporting date
03 Feb 2021
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8-K File 001-03480

MDU RESOURCES FORM 8-K EARNINGS GUIDANCE

Filing date
14 Dec 2020
Reporting date
14 Dec 2020
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8-K File 001-03480

MDU RESOURCES FORM 8-K CAP EX

Filing date
19 Nov 2020
Reporting date
19 Nov 2020
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
04 Nov 2020
Reporting date
04 Nov 2020
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
04 Aug 2020
Reporting date
04 Aug 2020
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
07 May 2020
Reporting date
07 May 2020
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
04 Feb 2020
Reporting date
04 Feb 2020
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8-K File 001-03480

MDU RESOURCES FORM 8-K EARNINGS GUIDANCE

Filing date
09 Dec 2019
Reporting date
09 Dec 2019
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8-K File 001-03480

MDU RESOURCES FORM 8-K CAP EX

Filing date
18 Nov 2019
Reporting date
18 Nov 2019
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
30 Oct 2019
Reporting date
29 Oct 2019
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
30 Jul 2019
Reporting date
30 Jul 2019
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8-K File 001-03480

8-K

Filing date
08 May 2019
Reporting date
07 May 2019
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
30 Apr 2019
Reporting date
30 Apr 2019
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8-K File 001-03480

8-K

Filing date
22 Feb 2019
Reporting date
22 Feb 2019
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8-K File 001-03480

MDU RESOURCES FORM 8-K

Filing date
19 Feb 2019
Reporting date
19 Feb 2019
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8-K File 001-03480

8-K

Filing date
15 Feb 2019
Reporting date
14 Feb 2019
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
06 Feb 2019
Reporting date
05 Feb 2019
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8-K File 001-03480

8-K

Filing date
02 Jan 2019
Reporting date
31 Dec 2018
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8-K File 001-03480

MDU RESOURCES FORM 8-K

Filing date
18 Dec 2018
Reporting date
18 Dec 2018
SEC evidence
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Next action
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