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 751-775 of 1,000 matching filings.

Per page
25
Current page
31
4

PRIMARY DOCUMENT

Filing date
13 May 2014
Reporting date
12 May 2014
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4

PRIMARY DOCUMENT

Filing date
13 May 2014
Reporting date
12 May 2014
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4

PRIMARY DOCUMENT

Filing date
13 May 2014
Reporting date
12 May 2014
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4

PRIMARY DOCUMENT

Filing date
13 May 2014
Reporting date
12 May 2014
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4

PRIMARY DOCUMENT

Filing date
08 May 2014
Reporting date
07 May 2014
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8-K File 001-03480

8-K

Filing date
01 May 2014
Reporting date
30 Apr 2014
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8-K File 001-03480

8-K

Filing date
24 Apr 2014
Reporting date
22 Apr 2014
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8-K File 001-03480

8-K

Filing date
14 Apr 2014
Reporting date
08 Apr 2014
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4

PRIMARY DOCUMENT

Filing date
31 Mar 2014
Reporting date
31 Mar 2014
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4

PRIMARY DOCUMENT

Filing date
31 Mar 2014
Reporting date
31 Mar 2014
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8-K File 001-03480

8-K

Filing date
13 Mar 2014
Reporting date
06 Mar 2014
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ARS File 001-03480

AUTO-GENERATED PAPER DOCUMENT

Filing date
12 Mar 2014
Reporting date
31 Dec 2013
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DEF 14A File 001-03480

DEFINITIVE PROXY STATEMENT

Filing date
12 Mar 2014
Reporting date
22 Apr 2014
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4

PRIMARY DOCUMENT

Filing date
24 Feb 2014
Reporting date
21 Feb 2014
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4

PRIMARY DOCUMENT

Filing date
24 Feb 2014
Reporting date
21 Feb 2014
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4

PRIMARY DOCUMENT

Filing date
21 Feb 2014
Reporting date
20 Feb 2014
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4

PRIMARY DOCUMENT

Filing date
20 Feb 2014
Reporting date
19 Feb 2014
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8-K/A File 001-03480

8-K/A

Filing date
19 Feb 2014
Reporting date
03 Dec 2013
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8-K File 001-03480

8-K

Filing date
19 Feb 2014
Reporting date
12 Feb 2014
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4

PRIMARY DOCUMENT

Filing date
18 Feb 2014
Reporting date
13 Feb 2014
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4

PRIMARY DOCUMENT

Filing date
18 Feb 2014
Reporting date
13 Feb 2014
SEC evidence
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4

PRIMARY DOCUMENT

Filing date
18 Feb 2014
Reporting date
13 Feb 2014
SEC evidence
Open document Open filing
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4

PRIMARY DOCUMENT

Filing date
18 Feb 2014
Reporting date
13 Feb 2014
SEC evidence
Open document Open filing
Next action
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