FILINGS
| MDU 0000067716 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2022-03-25 | DEFA14A | DEFA14A | View Document |
| 2022-03-25 | DEF 14A | MDU RESOURCES GROUP, INC. 2022 PROXY STATEMENT | View Document |
| 2022-02-28 | 4 | View Document | |
| 2022-02-28 | 4 | View Document | |
| 2022-02-28 | 4 | View Document | |
| 2022-02-28 | 4 | View Document | |
| 2022-02-28 | 4 | View Document | |
| 2022-02-28 | 4 | View Document | |
| 2022-02-28 | 4 | View Document | |
| 2022-02-28 | 4 | View Document | |
| 2022-02-28 | 4 | View Document | |
| 2022-02-28 | 4 | View Document | |
| 2022-02-23 | 10-K | MDU RESOURCES 2021 FORM 10-K | View Document |
| 2022-02-22 | 4 | View Document | |
| 2022-02-22 | 4 | View Document | |
| 2022-02-22 | 4 | View Document | |
| 2022-02-22 | 4 | View Document | |
| 2022-02-22 | 4 | View Document | |
| 2022-02-22 | 4 | View Document | |
| 2022-02-22 | 4 | View Document | |
| 2022-02-22 | 4 | View Document | |
| 2022-02-22 | 4 | View Document | |
| 2022-02-11 | SC 13G/A | View Document | |
| 2022-02-09 | 8-K | MDU RESOURCES GROUP, INC. FORM 8-K | View Document |
| 2022-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2022-02-01 | SC 13G/A | View Document | |
| 2022-01-13 | 5 | View Document | |
| 2022-01-10 | 8-K | 8-K | View Document |
| 2022-01-03 | 4 | View Document | |
| 2022-01-03 | 4 | View Document | |
| 2021-11-23 | 8-K | MDU RESOURCES FORM 8-K CAP EX | View Document |
| 2021-11-17 | 4 | View Document | |
| 2021-11-17 | 4 | View Document | |
| 2021-11-17 | 4 | View Document | |
| 2021-11-17 | 4 | View Document | |
| 2021-11-17 | 4 | View Document | |
| 2021-11-17 | 4 | View Document | |
| 2021-11-17 | 4 | View Document | |
| 2021-11-17 | 4 | View Document | |
| 2021-11-04 | 10-Q | MDU RESOURCES FORM 10-Q 09-30-2021 | View Document |
| 2021-11-03 | 8-K | MDU RESOURCES GROUP, INC. FORM 8-K | View Document |
| 2021-10-01 | 4 | View Document | |
| 2021-09-30 | 4 | View Document | |
| 2021-08-16 | 8-K | 8-K | View Document |
| 2021-08-05 | 10-Q | MDU RESOURCES FORM 10-Q 6-30-2021 | View Document |
| 2021-08-04 | 8-K | MDU RESOURCES GROUP, INC. FORM 8-K | View Document |
| 2021-07-01 | 4 | View Document | |
| 2021-06-30 | 4 | View Document | |
| 2021-06-22 | 11-K | MDU RESOURCES FORM 11-K | View Document |
| 2021-06-15 | 4 | View Document | |
| 2021-06-14 | 4 | View Document | |
| 2021-06-11 | 4 | View Document | |
| 2021-06-09 | 4 | View Document | |
| 2021-06-09 | 4 | View Document | |
| 2021-06-08 | 4 | View Document | |
| 2021-06-07 | 4 | View Document | |
| 2021-05-27 | SD | SD | View Document |
| 2021-05-17 | 3 | View Document | |
| 2021-05-12 | 8-K | 8-K | View Document |
| 2021-05-06 | 10-Q | MDU RESOURCES FORM 10-Q 3-31-2021 | View Document |
| 2021-05-06 | 8-K | MDU RESOURCES GROUP, INC. FORM 8-K | View Document |
| 2021-04-01 | 4 | View Document | |
| 2021-04-01 | 4 | View Document | |
| 2021-03-26 | DEFA14A | MDU RESOURCES GROUP, INC. 2021 PROXY NOTICE | View Document |
| 2021-03-26 | DEF 14A | MDU RESOURCES GROUP, INC. 2021 PROXY STATEMENT | View Document |
| 2021-03-12 | 8-K | 8-K | View Document |
| 2021-02-24 | 4 | View Document | |
| 2021-02-19 | 10-K | 10-K | View Document |
| 2021-02-16 | 4 | View Document | |
| 2021-02-16 | 4 | View Document | |
| 2021-02-16 | 4 | View Document | |
| 2021-02-16 | 4 | View Document | |
| 2021-02-16 | 4 | View Document | |
| 2021-02-16 | 4 | View Document | |
| 2021-02-16 | 4 | View Document | |
| 2021-02-16 | 4 | View Document | |
| 2021-02-16 | 4 | View Document | |
| 2021-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2021-02-09 | SC 13G | View Document | |
| 2021-02-08 | 3 | View Document | |
| 2021-02-03 | 8-K | MDU RESOURCES GROUP, INC. FORM 8-K | View Document |
| 2021-01-29 | SC 13G/A | View Document | |
| 2020-12-31 | 4 | View Document | |
| 2020-12-31 | 4 | View Document | |
| 2020-12-18 | 8-K | 8-K | View Document |
| 2020-12-14 | 8-K | MDU RESOURCES FORM 8-K EARNINGS GUIDANCE | View Document |
| 2020-11-19 | 8-K | MDU RESOURCES FORM 8-K CAP EX | View Document |
| 2020-11-18 | 4 | View Document | |
| 2020-11-18 | 4 | View Document | |
| 2020-11-18 | 4 | View Document | |
| 2020-11-18 | 4 | View Document | |
| 2020-11-18 | 4 | View Document | |
| 2020-11-18 | 4 | View Document | |
| 2020-11-18 | 4 | View Document | |
| 2020-11-18 | 4 | View Document | |
| 2020-11-18 | 4 | View Document | |
| 2020-11-12 | 8-K | 8-K | View Document |
| 2020-11-12 | 4 | View Document | |
| 2020-11-05 | 10-Q | MDU RESOURCES FORM 10-Q 9-30-2020 | View Document |
| 2020-11-04 | 8-K | MDU RESOURCES GROUP, INC. FORM 8-K | View Document |
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