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 526-550 of 1,000 matching filings.

Per page
25
Current page
22
4

PRIMARY DOCUMENT

Filing date
07 Dec 2017
Reporting date
06 Dec 2017
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4

PRIMARY DOCUMENT

Filing date
22 Nov 2017
Reporting date
21 Nov 2017
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4

PRIMARY DOCUMENT

Filing date
22 Nov 2017
Reporting date
21 Nov 2017
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4

PRIMARY DOCUMENT

Filing date
22 Nov 2017
Reporting date
21 Nov 2017
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4

PRIMARY DOCUMENT

Filing date
22 Nov 2017
Reporting date
21 Nov 2017
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4

PRIMARY DOCUMENT

Filing date
22 Nov 2017
Reporting date
21 Nov 2017
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4

PRIMARY DOCUMENT

Filing date
22 Nov 2017
Reporting date
21 Nov 2017
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4

PRIMARY DOCUMENT

Filing date
22 Nov 2017
Reporting date
21 Nov 2017
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4

PRIMARY DOCUMENT

Filing date
22 Nov 2017
Reporting date
21 Nov 2017
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4

PRIMARY DOCUMENT

Filing date
22 Nov 2017
Reporting date
21 Nov 2017
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8-K File 001-03480

8-K

Filing date
21 Nov 2017
Reporting date
16 Nov 2017
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8-K File 001-03480

MDU RESOURCES FORM 8-K CAP EX

Filing date
21 Nov 2017
Reporting date
21 Nov 2017
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10-Q File 001-03480

MDU RESOURCES FORM 10-Q 9-30-2017

Filing date
03 Nov 2017
Reporting date
30 Sep 2017
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8-K File 001-03480

MDU RESOURCES FORM 8-K

Filing date
01 Nov 2017
Reporting date
01 Nov 2017
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3

PRIMARY DOCUMENT

Filing date
19 Oct 2017
Reporting date
16 Oct 2017
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3

PRIMARY DOCUMENT

Filing date
02 Oct 2017
Reporting date
30 Sep 2017
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4

PRIMARY DOCUMENT

Filing date
02 Oct 2017
Reporting date
30 Sep 2017
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4

PRIMARY DOCUMENT

Filing date
02 Oct 2017
Reporting date
30 Sep 2017
SEC evidence
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8-K File 001-03480

8-K

Filing date
21 Sep 2017
Reporting date
15 Sep 2017
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S-3ASR File 333-220026

S-3ASR

Filing date
18 Aug 2017
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
14 Aug 2017
Reporting date
11 Aug 2017
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10-Q File 001-03480

MDU RESOURCES FORM 10-Q 06-30-2017

Filing date
04 Aug 2017
Reporting date
30 Jun 2017
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8-K File 001-03480

MDU RESOURCES FORM 8-K

Filing date
01 Aug 2017
Reporting date
01 Aug 2017
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4

PRIMARY DOCUMENT

Filing date
30 Jun 2017
Reporting date
30 Jun 2017
SEC evidence
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4

PRIMARY DOCUMENT

Filing date
30 Jun 2017
Reporting date
30 Jun 2017
SEC evidence
Open document Open filing
Next action
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