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 1,793 SEC EDGAR filings since 11 Feb 1994

SEC filing history

Showing 251-275 of 1,000 matching filings.

Per page
25
Current page
11
10-Q File 001-03480

MDU RESOURCES FORM 10-Q 06-30-2022

Filing date
05 Aug 2022
Reporting date
30 Jun 2022
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
04 Aug 2022
Reporting date
04 Aug 2022
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
04 Aug 2022
Reporting date
04 Aug 2022
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4

4 filing

Filing date
30 Jun 2022
Reporting date
30 Jun 2022
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11-K File 001-03480

MDU RESOURCES FORM 11-K

Filing date
27 Jun 2022
Reporting date
31 Dec 2021
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UPLOAD

UPLOAD filing

Filing date
23 Jun 2022
Reporting date
Not listed
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SD File 001-03480

SD

Filing date
25 May 2022
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
16 May 2022
Reporting date
Not listed
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10-Q File 001-03480

MDU RESOURCES FORM 10-Q 03-31-2022

Filing date
05 May 2022
Reporting date
31 Mar 2022
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
04 May 2022
Reporting date
04 May 2022
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CORRESP

CORRESP filing

Filing date
26 Apr 2022
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
14 Apr 2022
Reporting date
Not listed
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4

4 filing

Filing date
31 Mar 2022
Reporting date
31 Mar 2022
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DEFA14A File 001-03480

DEFA14A

Filing date
25 Mar 2022
Reporting date
Not listed
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DEF 14A File 001-03480

MDU RESOURCES GROUP, INC. 2022 PROXY STATEMENT

Filing date
25 Mar 2022
Reporting date
10 May 2022
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4

4 filing

Filing date
28 Feb 2022
Reporting date
11 Feb 2021
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4

4 filing

Filing date
28 Feb 2022
Reporting date
11 Feb 2021
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4

4 filing

Filing date
28 Feb 2022
Reporting date
11 Feb 2021
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4

4 filing

Filing date
28 Feb 2022
Reporting date
11 Feb 2021
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4

4 filing

Filing date
28 Feb 2022
Reporting date
11 Feb 2021
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4

4 filing

Filing date
28 Feb 2022
Reporting date
11 Feb 2021
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4

4 filing

Filing date
28 Feb 2022
Reporting date
11 Feb 2021
SEC evidence
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4

4 filing

Filing date
28 Feb 2022
Reporting date
11 Feb 2021
SEC evidence
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4

4 filing

Filing date
28 Feb 2022
Reporting date
11 Feb 2021
SEC evidence
Open document Open filing
Next action
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