MDU RESOURCES GROUP INC reports

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 1,790 SEC EDGAR filings since 11 Feb 1994

SEC filing history

Showing 1-17 of 17 matching filings.

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1
10-K File 001-03480

MDU RESOURCES FORM 10-K

Filing date
20 Feb 2025
Reporting date
31 Dec 2024
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10-K File 001-03480

MDU RESOURCES 2023 FORM 10-K

Filing date
22 Feb 2024
Reporting date
31 Dec 2023
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10-K File 001-03480

MDU RESOURCES 2022 FORM 10-K

Filing date
24 Feb 2023
Reporting date
31 Dec 2022
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10-K File 001-03480

MDU RESOURCES 2021 FORM 10-K

Filing date
23 Feb 2022
Reporting date
31 Dec 2021
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10-K File 001-03480

MDU RESOURCES 2018 FORM 10-K

Filing date
22 Feb 2019
Reporting date
31 Dec 2018
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10-K File 001-03480

MDU RESOURCES 2017 FORM 10-K

Filing date
23 Feb 2018
Reporting date
31 Dec 2017
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10-K File 001-03480

MDU RESOURCES 2016 FORM 10-K

Filing date
24 Feb 2017
Reporting date
31 Dec 2016
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10-K File 001-03480

MDU RESOURCES 2015 FORM 10-K

Filing date
19 Feb 2016
Reporting date
31 Dec 2015
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10-K File 001-03480

MDU RESOURCES 2014 FORM 10-K

Filing date
20 Feb 2015
Reporting date
31 Dec 2014
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10-K File 001-03480

MDU RESOURCES GROUP, INC. 2012 FORM 10-K

Filing date
28 Feb 2013
Reporting date
31 Dec 2012
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10-K File 001-03480

MDU RESOURCES GROUP, INC. 2011 FORM 10-K

Filing date
24 Feb 2012
Reporting date
31 Dec 2011
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10-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 10-K FOR PERIOD ENDED 12/31/2010

Filing date
23 Feb 2011
Reporting date
31 Dec 2010
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10-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 10-K FOR PERIOD ENDED 12/31/2009

Filing date
17 Feb 2010
Reporting date
31 Dec 2009
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