|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| 4 |
 |
MDU RESOURCES GROUP INC (SANDNESS PAUL K) |
11/18/09 (11/17/09) |
| 8-K |
|
MDU RESOURCES GROUP INC |
11/17/09 (11/11/09) |
| 4 |
|
MDU RESOURCES GROUP INC(GOODIN DAVID L) |
11/16/09 (11/13/09) |
| 4 |
|
MDU RESOURCES GROUP INC(CONNORS WILLIAM R) |
11/16/09 (11/13/09) |
| 10-Q |
|
MDU RESOURCES GROUP INC |
11/05/09 (09/30/09) |
| 8-K |
|
MDU RESOURCES GROUP INC |
10/30/09 (09/30/09) |
| 4 |
|
MDU RESOURCES GROUP INC(LEWIS RICHARD H) |
10/01/09 (09/30/09) |
| 4 |
|
MDU RESOURCES GROUP INC(SCHWARTZ DORAN N) |
09/01/09 (08/28/09) |
| 8-K |
|
MDU RESOURCES GROUP INC |
08/17/09 (08/13/09) |
| 4 |
|
MDU RESOURCES GROUP INC(BIETZ STEVEN L) |
08/11/09 (08/10/09) |
| 10-Q |
|
MDU RESOURCES GROUP INC |
08/07/09 (06/30/09) |
| 8-K |
|
MDU RESOURCES GROUP INC |
08/03/09 (06/30/09) |
| 4 |
|
MDU RESOURCES GROUP INC(LEWIS RICHARD H) |
06/30/09 (06/30/09) |
| 424B3 |
|
MDU RESOURCES GROUP INC |
06/19/09 |
| 11-K |
|
MDU RESOURCES GROUP INC |
06/16/09 (12/31/08) |
| 4 |
|
MDU RESOURCES GROUP INC(SANDNESS PAUL K) |
05/27/09 (05/26/09) |
| 4 |
|
MDU RESOURCES GROUP INC(HARP JOHN G) |
05/22/09 (05/22/09) |
| 4 |
|
MDU RESOURCES GROUP INC(EVERIST THOMAS S) |
05/21/09 (05/20/09) |
| 4 |
|
MDU RESOURCES GROUP INC(HARP JOHN G) |
05/20/09 (05/20/09) |
| 4 |
|
MDU RESOURCES GROUP INC(OLSON JOHN L) |
05/20/09 (05/18/09) |