MDU Financials
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MDU 0000067716 |
| Filing Date |
Form Type |
Description |
Document |
| 2013-12-19 |
8-K |
8-K |
View Document |
| 2013-12-10 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-12-10 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-12-03 |
8-K |
8-K |
View Document |
| 2013-12-02 |
UPLOAD |
|
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| 2013-11-22 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-11-22 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-11-22 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-11-21 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-11-21 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-11-21 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-11-21 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-11-21 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-11-21 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-11-21 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-11-20 |
8-K |
8-K |
View Document |
| 2013-11-07 |
10-Q |
MDU RESOURCES GROUP, INC. 3RD QUARTER 2013 FORM 10-Q |
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| 2013-11-01 |
8-K |
MDU RESOURCES GROUP, INC. FORM 8-K |
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| 2013-10-31 |
UPLOAD |
|
View Document |
| 2013-10-16 |
CORRESP |
|
View Document |
| 2013-10-15 |
8-K |
8-K |
View Document |
| 2013-09-13 |
CORRESP |
|
View Document |
| 2013-09-09 |
CORRESP |
|
View Document |
| 2013-08-23 |
UPLOAD |
|
View Document |
| 2013-08-09 |
3 |
PRIMARY DOCUMENT |
View Document |
| 2013-08-09 |
3 |
PRIMARY DOCUMENT |
View Document |
| 2013-08-09 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-08-07 |
3/A |
PRIMARY DOCUMENT |
View Document |
| 2013-08-07 |
10-Q |
10-Q |
View Document |
| 2013-08-06 |
CORRESP |
|
View Document |
| 2013-08-01 |
8-K |
MDU RESOURCES GROUP, INC. FORM 8-K |
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| 2013-07-26 |
8-K |
MDU RESOURCES GROUP, INC. FORM 8-K |
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| 2013-07-24 |
CORRESP |
|
View Document |
| 2013-07-11 |
UPLOAD |
|
View Document |
| 2013-06-27 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-24 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-21 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-18 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-18 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-17 |
CORRESP |
|
View Document |
| 2013-06-17 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-14 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-14 |
11-K |
MDU RESOURCES GROUP, INC. FORM 11-K |
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| 2013-06-13 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-12 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-10 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-10 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-07 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-06 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-05 |
3 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-05 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-06-04 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-24 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-23 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-22 |
3 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-22 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-21 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-20 |
3 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-20 |
8-K |
8-K |
View Document |
| 2013-05-20 |
424B5 |
424B5 |
View Document |
| 2013-05-20 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-17 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-16 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-15 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-13 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-13 |
CORRESP |
|
View Document |
| 2013-05-13 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-10 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-09 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-08 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-08 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-08 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-07 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-05-07 |
10-Q |
MDU RESOURCES GROUP, INC. 1ST QUARTER 2013 FORM 10-Q |
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| 2013-05-06 |
8-K |
MDU RESOURCES GROUP, INC. FORM 8-K ITEM 1.04 |
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| 2013-05-01 |
8-K |
8-K |
View Document |
| 2013-04-25 |
8-K |
8-K |
View Document |
| 2013-04-17 |
CORRESP |
|
View Document |
| 2013-04-15 |
UPLOAD |
|
View Document |
| 2013-03-29 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2013-03-14 |
ARS |
AUTO-GENERATED PAPER DOCUMENT |
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| 2013-03-13 |
DEF 14A |
DEFINITIVE PROXY STATEMENT |
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| 2013-03-07 |
8-K |
8-K |
View Document |
| 2013-02-28 |
10-K |
MDU RESOURCES GROUP, INC. 2012 FORM 10-K |
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| 2013-02-14 |
SC 13G/A |
SCHEDULE 13G/A - 12/31/2012 |
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| 2013-02-13 |
SC 13G |
|
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| 2013-02-12 |
SC 13G |
|
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| 2013-02-11 |
8-K |
MDU RESOURCES GROUP, INC. FORM 8-K |
View Document |
| 2013-02-07 |
SC 13G/A |
MDU AS OF 12/31/2012 |
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| 2013-02-05 |
SC 13G/A |
|
View Document |
| 2013-02-05 |
8-K |
MDU RESOURCES GROUP, INC. FORM 8-K |
View Document |
| 2013-01-08 |
3 |
PRIMARY DOCUMENT |
View Document |
| 2013-01-08 |
5 |
PRIMARY DOCUMENT |
View Document |
| 2012-12-31 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2012-12-10 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2012-12-10 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2012-12-10 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2012-11-30 |
4 |
PRIMARY DOCUMENT |
View Document |
| 2012-11-20 |
8-K |
MDU RESOURCES GROUP, INC. FORM 8-K |
View Document |
| 2012-11-20 |
8-K/A |
MDU RESOURCES GROUP, INC. FORM 8-K/A |
View Document |