CASTLEBERRY JOHN K
Related Filers (1)
Ownership (11)
4
Tuesday, 2/20/2007
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/21/2006
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/20/2005
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/18/2005
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/17/2005
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/13/2005
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/22/2005
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/24/2004
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/24/2004
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 8/20/2004
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/17/2004
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities