Haider Dennis L
Related Filers (1)
Ownership (6)
5
Friday, 1/19/2018
MDU RESOURCES GROUP INC: Annual statement of changes in beneficial ownership of securities
4
Tuesday, 2/21/2017
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/16/2016
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/18/2014
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
3/A
Wednesday, 8/7/2013
MDU RESOURCES GROUP INC: Initial statement of beneficial ownership of securities
3
Wednesday, 6/5/2013
MDU RESOURCES GROUP INC: Initial statement of beneficial ownership of securities