Vollmer Jason L
Related Filers (2)
Ownership (15)
4
Friday, 2/16/2024
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 6/1/2023
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
3
Wednesday, 5/10/2023
Knife River Holding Co: Initial statement of beneficial ownership of securities
4
Tuesday, 2/21/2023
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
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, 11/12/2020
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, 3/10/2020
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
Wednesday, 2/18/2015
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
3
Monday, 12/1/2014
MDU RESOURCES GROUP INC: Initial statement of beneficial ownership of securities