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 726-750 of 1,000 matching filings.

Per page
25
Current page
30
4

PRIMARY DOCUMENT

Filing date
20 Nov 2014
Reporting date
19 Nov 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
20 Nov 2014
Reporting date
19 Nov 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
S-3ASR File 333-200174

S-3ASR

Filing date
13 Nov 2014
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-03480

8-K

Filing date
13 Nov 2014
Reporting date
13 Nov 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
10-Q File 001-03480

MDU 2014930 FORM 10-Q

Filing date
07 Nov 2014
Reporting date
30 Sep 2014
Next action
Verify source filing
8-K File 001-03480

8-K

Filing date
04 Nov 2014
Reporting date
03 Nov 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
01 Oct 2014
Reporting date
30 Sep 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
01 Oct 2014
Reporting date
30 Sep 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-03480

8-K

Filing date
23 Sep 2014
Reporting date
18 Sep 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-03480

8-K

Filing date
15 Sep 2014
Reporting date
15 Sep 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
S-8 File 333-198364

S-8

Filing date
26 Aug 2014
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-A12B/A File 001-03480

8-A12B/A

Filing date
19 Aug 2014
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-03480

8-K

Filing date
19 Aug 2014
Reporting date
14 Aug 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
15 Aug 2014
Reporting date
13 Aug 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-03480

8-K

Filing date
05 Aug 2014
Reporting date
04 Aug 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-03480

MDU FORM 8-K ITEM 1

Filing date
21 Jul 2014
Reporting date
17 Jul 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
30 Jun 2014
Reporting date
30 Jun 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
30 Jun 2014
Reporting date
30 Jun 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
11-K File 001-03480

11-K

Filing date
18 Jun 2014
Reporting date
31 Dec 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
SD File 001-03480

SD

Filing date
30 May 2014
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-03480

8-K

Filing date
19 May 2014
Reporting date
19 May 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
424B2 File 333-195990

PROSPECTUS SUPPLEMENT

Filing date
16 May 2014
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-3ASR File 333-195990

S-3ASR

Filing date
15 May 2014
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-03480

8-K

Filing date
15 May 2014
Reporting date
15 May 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .