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 1,792 SEC EDGAR filings since 11 Feb 1994

SEC filing history

Showing 301-325 of 1,000 matching filings.

Per page
25
Current page
13
4

4 filing

Filing date
17 Nov 2021
Reporting date
16 Nov 2021
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4

4 filing

Filing date
17 Nov 2021
Reporting date
16 Nov 2021
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10-Q File 001-03480

MDU RESOURCES FORM 10-Q 09-30-2021

Filing date
04 Nov 2021
Reporting date
30 Sep 2021
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
03 Nov 2021
Reporting date
03 Nov 2021
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4

4 filing

Filing date
01 Oct 2021
Reporting date
30 Sep 2021
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4

4 filing

Filing date
30 Sep 2021
Reporting date
30 Sep 2021
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10-Q File 001-03480

MDU RESOURCES FORM 10-Q 6-30-2021

Filing date
05 Aug 2021
Reporting date
30 Jun 2021
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
04 Aug 2021
Reporting date
04 Aug 2021
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4

4 filing

Filing date
01 Jul 2021
Reporting date
30 Jun 2021
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4

4 filing

Filing date
30 Jun 2021
Reporting date
30 Jun 2021
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11-K File 001-03480

MDU RESOURCES FORM 11-K

Filing date
22 Jun 2021
Reporting date
31 Dec 2020
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4

4 filing

Filing date
15 Jun 2021
Reporting date
14 Jun 2021
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4

4 filing

Filing date
14 Jun 2021
Reporting date
11 Jun 2021
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4

4 filing

Filing date
11 Jun 2021
Reporting date
09 Jun 2021
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4

4 filing

Filing date
09 Jun 2021
Reporting date
08 Jun 2021
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4

4 filing

Filing date
09 Jun 2021
Reporting date
08 Jun 2021
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4

4 filing

Filing date
08 Jun 2021
Reporting date
07 Jun 2021
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4

4 filing

Filing date
07 Jun 2021
Reporting date
04 Jun 2021
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SD File 001-03480

SD

Filing date
27 May 2021
Reporting date
Not listed
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3

3 filing

Filing date
17 May 2021
Reporting date
11 May 2021
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10-Q File 001-03480

MDU RESOURCES FORM 10-Q 3-31-2021

Filing date
06 May 2021
Reporting date
31 Mar 2021
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
06 May 2021
Reporting date
05 May 2021
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4

4 filing

Filing date
01 Apr 2021
Reporting date
31 Mar 2021
SEC evidence
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