|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| 4 |
 |
MDU RESOURCES GROUP INC (EVERIST THOMAS S) |
06/18/13 (06/17/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
06/17/13 (06/14/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
06/14/13 (06/13/13) |
| 11-K |
|
MDU RESOURCES GROUP INC |
06/14/13 (12/31/12) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
06/13/13 (06/12/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
06/12/13 (06/11/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
06/10/13 (06/10/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
06/10/13 (06/07/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
06/07/13 (06/06/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
06/06/13 (06/05/13) |
| 3 |
|
MDU RESOURCES GROUP INC(HAIDER DENNIS L) |
06/05/13 (06/01/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
06/05/13 (06/04/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
06/04/13 (06/03/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
05/24/13 (05/23/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
05/23/13 (05/22/13) |
| 3 |
|
MDU RESOURCES GROUP INC(THIEDE JEFFREY S) |
05/22/13 (05/16/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
05/22/13 (05/21/13) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
05/21/13 (05/20/13) |
| 3 |
|
MDU RESOURCES GROUP INC(BARNEY DAVID C) |
05/20/13 (05/16/13) |
| 8-K |
|
MDU RESOURCES GROUP INC |
05/20/13 (05/20/13) |