Hastings Trevor J
Related Filers (1)
Ownership (7)
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
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
3
Thursday, 10/19/2017
MDU RESOURCES GROUP INC: Initial statement of beneficial ownership of securities