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 451-475 of 1,000 matching filings.

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25
Current page
19
4

PRIMARY DOCUMENT

Filing date
19 Feb 2019
Reporting date
14 Feb 2019
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4

PRIMARY DOCUMENT

Filing date
19 Feb 2019
Reporting date
14 Feb 2019
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4

PRIMARY DOCUMENT

Filing date
19 Feb 2019
Reporting date
14 Feb 2019
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4

PRIMARY DOCUMENT

Filing date
19 Feb 2019
Reporting date
14 Feb 2019
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8-K File 001-03480

8-K

Filing date
15 Feb 2019
Reporting date
14 Feb 2019
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SC 13G File 005-35797

MDU RESOURCES GROUP, INC.

Filing date
14 Feb 2019
Reporting date
Not listed
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SC 13G/A File 005-35797

SC 13G/A

Filing date
13 Feb 2019
Reporting date
Not listed
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SC 13G/A File 005-35797

SC 13G/A filing

Filing date
11 Feb 2019
Reporting date
Not listed
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SC 13G/A File 005-35797

SC 13G/A filing

Filing date
06 Feb 2019
Reporting date
Not listed
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8-K File 001-03480

MDU RESOURCES GROUP, INC. FORM 8-K

Filing date
06 Feb 2019
Reporting date
05 Feb 2019
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15-12B File 001-03480

15-12B

Filing date
14 Jan 2019
Reporting date
Not listed
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5

PRIMARY DOCUMENT

Filing date
09 Jan 2019
Reporting date
31 Dec 2018
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25-NSE File 001-03480

25-NSE filing

Filing date
02 Jan 2019
Reporting date
Not listed
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S-8 POS File 333-212635

S-8 POS

Filing date
02 Jan 2019
Reporting date
Not listed
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S-8 POS File 333-114488

S-8 POS

Filing date
02 Jan 2019
Reporting date
Not listed
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S-8 POS File 333-27877

S-8 POS

Filing date
02 Jan 2019
Reporting date
Not listed
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POSASR File 333-220026

POSASR

Filing date
02 Jan 2019
Reporting date
Not listed
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8-K12B File 001-03480

8-K12B

Filing date
02 Jan 2019
Reporting date
31 Dec 2018
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8-K File 001-03480

8-K

Filing date
02 Jan 2019
Reporting date
31 Dec 2018
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4

PRIMARY DOCUMENT

Filing date
31 Dec 2018
Reporting date
31 Dec 2018
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8-K File 001-03480

MDU RESOURCES FORM 8-K

Filing date
18 Dec 2018
Reporting date
18 Dec 2018
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2018
Reporting date
20 Nov 2018
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2018
Reporting date
20 Nov 2018
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2018
Reporting date
20 Nov 2018
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2018
Reporting date
20 Nov 2018
SEC evidence
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Next action
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