FILINGS
| MDU 0000067716 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2018-08-20 | 3 | PRIMARY DOCUMENT | View Document |
| 2018-08-16 | 8-K | 8-K | View Document |
| 2018-08-03 | 10-Q | MDU RESOURCES FORM 10-Q 06-30-2018 | View Document |
| 2018-07-31 | 8-K | MDU RESOURCES FORM 8-K | View Document |
| 2018-06-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-15 | 11-K | MDU RESOURCES FORM 11-K | View Document |
| 2018-05-31 | SD | FORM SD | View Document |
| 2018-05-09 | 8-K | 8-K | View Document |
| 2018-05-04 | 10-Q | MDU RESOURCES FORM 10-Q 3-31-2018 | View Document |
| 2018-05-03 | 8-K | MDU RESOURCES FORM 8-K | View Document |
| 2018-03-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-03-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-03-23 | DEFA14A | DEFA14A | View Document |
| 2018-03-23 | DEF 14A | DEF 14A | View Document |
| 2018-03-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-03-01 | 8-K | 8-K | View Document |
| 2018-02-23 | 10-K | MDU RESOURCES 2017 FORM 10-K | View Document |
| 2018-02-21 | 8-K | 8-K - COMPENSATION | View Document |
| 2018-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-14 | SC 13G | MCDONALD'S CORPORATION | View Document |
| 2018-02-12 | SC 13G/A | SC 13G/A | View Document |
| 2018-02-09 | SC 13G/A | View Document | |
| 2018-02-07 | 8-K | MDU RESOURCES GROUP, INC. FORM 8-K | View Document |
| 2018-01-25 | SC 13G/A | View Document | |
| 2018-01-23 | 5/A | PRIMARY DOCUMENT | View Document |
| 2018-01-19 | 5 | PRIMARY DOCUMENT | View Document |
| 2018-01-18 | 5 | PRIMARY DOCUMENT | View Document |
| 2018-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-02 | 5 | PRIMARY DOCUMENT | View Document |
| 2017-12-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-21 | 8-K | 8-K | View Document |
| 2017-11-21 | 8-K | MDU RESOURCES FORM 8-K CAP EX | View Document |
| 2017-11-03 | 10-Q | MDU RESOURCES FORM 10-Q 9-30-2017 | View Document |
| 2017-11-01 | 8-K | MDU RESOURCES FORM 8-K | View Document |
| 2017-10-19 | 3 | PRIMARY DOCUMENT | View Document |
| 2017-10-02 | 3 | PRIMARY DOCUMENT | View Document |
| 2017-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-09-21 | 8-K | 8-K | View Document |
| 2017-08-18 | S-3ASR | S-3ASR | View Document |
| 2017-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-04 | 10-Q | MDU RESOURCES FORM 10-Q 06-30-2017 | View Document |
| 2017-08-01 | 8-K | MDU RESOURCES FORM 8-K | View Document |
| 2017-06-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-16 | 11-K | MDU RESOURCES FORM 11-K | View Document |
| 2017-05-25 | SD | SD | View Document |
| 2017-05-24 | 8-K | 8-K | View Document |
| 2017-05-10 | 8-K | 8-K | View Document |
| 2017-05-08 | 10-Q | MDU RESOURCES FORM 10-Q 3-31-2017 | View Document |
| 2017-05-03 | 8-K | MDU RESOURCES FORM 8-K | View Document |
| 2017-03-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-03-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-03-24 | DEFA14A | DEFA14A | View Document |
| 2017-03-24 | DEF 14A | DEF 14A | View Document |
| 2017-03-14 | PRE 14A | PRE 14A | View Document |
| 2017-02-24 | 10-K | MDU RESOURCES 2016 FORM 10-K | View Document |
| 2017-02-21 | 4/A | PRIMARY DOCUMENT | View Document |
| 2017-02-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-02-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-02-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-02-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-02-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-02-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-02-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-02-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-02-21 | 8-K | 8-K | View Document |
| 2017-02-14 | SC 13G/A | SC 13G/A | View Document |
| 2017-02-10 | SC 13G/A | View Document | |
| 2017-02-10 | SC 13G/A | View Document | |
| 2017-02-10 | SC 13G/A | View Document | |
| 2017-02-09 | SC 13G | MDU RESOURCES GROUP, INC. | View Document |
| 2017-02-01 | 8-K | MDU RESOURCES FORM 8-K | View Document |
| 2017-01-25 | SC 13G/A | View Document | |
| 2017-01-05 | 3 | PRIMARY DOCUMENT | View Document |
| 2017-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-01-03 | 8-K | 8-K | View Document |
| 2016-12-13 | 8-K | 8-K | View Document |
| 2016-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-12-05 | POSASR | POSASR | View Document |
| 2016-11-30 | 4 | PRIMARY DOCUMENT | View Document |
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