8-K
File 001-03480
MDU RESOURCES GROUP, INC. FORM 8-K
- Filing date
- 04 May 2016
- Reporting date
- 03 May 2016
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MDU RESOURCES GROUP INC reports
- Company location
- Bismarck, ND
- Fiscal year end
- 31 December
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
MDU RESOURCES GROUP INC has filed 1,792 SEC EDGAR filings since 11 Feb 1994
SEC filing history
Showing 626-650 of 1,000 matching filings.
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26
8-K/A
File 001-03480
8-K/A
- Filing date
- 29 Apr 2016
- Reporting date
- 10 Feb 2016
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8-K/A
File 001-03480
8-K
- Filing date
- 29 Apr 2016
- Reporting date
- 26 Apr 2016
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8-K
File 001-03480
8-K
- Filing date
- 27 Apr 2016
- Reporting date
- 26 Apr 2016
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DEFA14A
File 001-03480
DEFA14A
- Filing date
- 14 Apr 2016
- Reporting date
- Not listed
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8-K
File 001-03480
8-K
- Filing date
- 05 Apr 2016
- Reporting date
- 04 Apr 2016
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4
PRIMARY DOCUMENT
- Filing date
- 31 Mar 2016
- Reporting date
- 31 Mar 2016
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4
PRIMARY DOCUMENT
- Filing date
- 31 Mar 2016
- Reporting date
- 31 Mar 2016
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DEF 14A
File 001-03480
DEF 14A
- Filing date
- 16 Mar 2016
- Reporting date
- 16 Mar 2016
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8-K
File 001-03480
8-K
- Filing date
- 08 Mar 2016
- Reporting date
- 02 Mar 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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8-K
File 001-03480
8-K
- Filing date
- 18 Feb 2016
- Reporting date
- 11 Feb 2016
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4
PRIMARY DOCUMENT
- Filing date
- 16 Feb 2016
- Reporting date
- 11 Feb 2016
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4
PRIMARY DOCUMENT
- Filing date
- 16 Feb 2016
- Reporting date
- 11 Feb 2016
- SEC evidence
- Open document Open filing
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4
PRIMARY DOCUMENT
- Filing date
- 16 Feb 2016
- Reporting date
- 11 Feb 2016
- SEC evidence
- Open document Open filing
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4
PRIMARY DOCUMENT
- Filing date
- 16 Feb 2016
- Reporting date
- 11 Feb 2016
- SEC evidence
- Open document Open filing
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4
PRIMARY DOCUMENT
- Filing date
- 16 Feb 2016
- Reporting date
- 11 Feb 2016
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4
PRIMARY DOCUMENT
- Filing date
- 16 Feb 2016
- Reporting date
- 11 Feb 2016
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SC 13G
File 005-35797
MDU RESOURCES GROUP, INC.
- Filing date
- 16 Feb 2016
- Reporting date
- Not listed
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SC 13G/A
File 005-35797
SCHEDULE 13G AMENDMENT NO. 1
- Filing date
- 12 Feb 2016
- Reporting date
- Not listed
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SC 13G/A
File 005-35797
SC 13G/A filing
- Filing date
- 10 Feb 2016
- Reporting date
- Not listed
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4/A
PRIMARY DOCUMENT
- Filing date
- 04 Feb 2016
- Reporting date
- 18 Nov 2015
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8-K
File 001-03480
MDU RESOURCES GROUP, INC. 12-31-2015 FORM 8-K
- Filing date
- 04 Feb 2016
- Reporting date
- 03 Feb 2016
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SC 13G/A
File 005-35797
SC 13G/A filing
- Filing date
- 26 Jan 2016
- Reporting date
- Not listed
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4
PRIMARY DOCUMENT
- Filing date
- 19 Jan 2016
- Reporting date
- 18 Dec 2015
- SEC evidence
- Open document Open filing
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