Barney David C
Related Filers (1)
Ownership (10)
4
Monday, 2/28/2022
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/22/2022
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/16/2021
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/14/2020
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/18/2020
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/19/2019
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/20/2018
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 2/21/2017
MDU RESOURCES GROUP INC: 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
3
Monday, 5/20/2013
MDU RESOURCES GROUP INC: Initial statement of beneficial ownership of securities