HELDERMAN MARK W
Related Filers (1)
Ownership (10)
4
Friday, 5/26/2023
ONEOK INC /NEW/: Statement of changes in beneficial ownership of securities
4
Friday, 5/27/2022
ONEOK INC /NEW/: Statement of changes in beneficial ownership of securities
4
Friday, 3/4/2022
ONEOK INC /NEW/: Statement of changes in beneficial ownership of securities
4
Friday, 5/28/2021
ONEOK INC /NEW/: Statement of changes in beneficial ownership of securities
4
Thursday, 5/21/2020
ONEOK INC /NEW/: Statement of changes in beneficial ownership of securities
4
Thursday, 3/19/2020
ONEOK INC /NEW/: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/17/2019
ONEOK INC /NEW/: Statement of changes in beneficial ownership of securities
4
Friday, 5/24/2019
ONEOK INC /NEW/: Statement of changes in beneficial ownership of securities
3
Wednesday, 2/20/2019
ONEOK INC /NEW/: Initial statement of beneficial ownership of securities
4
Wednesday, 2/20/2019
ONEOK INC /NEW/: Statement of changes in beneficial ownership of securities