Heerwagen Paul K IV
Related Filers (2)
Ownership (11)
4
Thursday, 8/29/2019
GULFPORT ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Friday, 8/16/2019
GULFPORT ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 8/8/2019
GULFPORT ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Friday, 6/7/2019
MAMMOTH ENERGY SERVICES, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/23/2019
GULFPORT ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Monday, 6/11/2018
MAMMOTH ENERGY SERVICES, INC.: Statement of changes in beneficial ownership of securities
4
Friday, 4/20/2018
GULFPORT ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/6/2018
MAMMOTH ENERGY SERVICES, INC.: Statement of changes in beneficial ownership of securities
3
Friday, 3/17/2017
GULFPORT ENERGY CORP: Initial statement of beneficial ownership of securities
4
Tuesday, 1/10/2017
Mammoth Energy Services, Inc.: Statement of changes in beneficial ownership of securities
3
Tuesday, 1/10/2017
Mammoth Energy Services, Inc.: Initial statement of beneficial ownership of securities