MDU RESOURCES GROUP INC reports

Company location: Bismarck, ND
Fiscal year end: 31 December

MDU RESOURCES GROUP INC has filed 1,798 SEC EDGAR filings since 11 Feb 1994

Filter by type:
10-K
10-Q
8-K
SC13D
SC13G

SEC filing history

Showing 176-200 of 1,000 matching filings.

Per page

25

Current page

8

10-Q File 001-03480

MDU RESOURCES FORM 10-Q 06-30-2023

Filing date: 03 Aug 2023
Reporting date: 30 Jun 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-03480

8-K

Filing date: 03 Aug 2023
Reporting date: 02 Aug 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date: 03 Aug 2023
Reporting date: 03 Aug 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4 filing

Filing date: 12 Jul 2023
Reporting date: 11 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 12 Jul 2023
Reporting date: 11 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03480

8-K

Filing date: 10 Jul 2023
Reporting date: 10 Jul 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

11-K File 001-03480

MDU RESOURCES FORM 11-K

Filing date: 21 Jun 2023
Reporting date: 31 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K/A File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date: 07 Jun 2023
Reporting date: 30 May 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4 File 001-41642

4 filing

Filing date: 02 Jun 2023
Reporting date: 31 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3 filing

Filing date: 01 Jun 2023
Reporting date: 01 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 01 Jun 2023
Reporting date: 31 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 01 Jun 2023
Reporting date: 31 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 01 Jun 2023
Reporting date: 31 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 01 Jun 2023
Reporting date: 31 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 01 Jun 2023
Reporting date: 31 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 01 Jun 2023
Reporting date: 31 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 01 Jun 2023
Reporting date: 31 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3 filing

Filing date: 01 Jun 2023
Reporting date: 01 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 01 Jun 2023
Reporting date: 31 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 01 Jun 2023
Reporting date: 31 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03480

FORM 8-K

Filing date: 01 Jun 2023
Reporting date: 30 May 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SD File 001-03480

SD

Filing date: 24 May 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 12 May 2023
Reporting date: 09 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-35797

SC 13D/A filing

Filing date: 12 May 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03480

FORM 8-K

Filing date: 12 May 2023
Reporting date: 10 May 2023
SEC evidence: Open document Open filing Open XBRL
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. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .