Cassidy William J.

Related Filers (2)

Ownership (27)

4
Friday, 11/20/2020
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 6/12/2020
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/22/2020
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/22/2019
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 1/26/2018
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/17/2017
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 3/31/2016
Bonanza Creek Energy, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 3/17/2016
Bonanza Creek Energy, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/25/2016
Bonanza Creek Energy, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 1/22/2016
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 9/17/2015
Bonanza Creek Energy, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 4/6/2015
Bonanza Creek Energy, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/17/2015
Bonanza Creek Energy, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/20/2015
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 11/10/2014
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4/A
Monday, 10/20/2014
Bonanza Creek Energy, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 9/15/2014
Bonanza Creek Energy, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 3/31/2014
Bonanza Creek Energy, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/18/2014
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/11/2013
Bonanza Creek Energy, Inc.: Statement of changes in beneficial ownership of securities
3
Monday, 9/9/2013
Bonanza Creek Energy, Inc.: Initial statement of beneficial ownership of securities
4
Wednesday, 6/19/2013
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/19/2013
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 2/17/2012
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/27/2011
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 10/1/2010
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
3
Monday, 9/27/2010
Oasis Petroleum Inc.: Initial statement of beneficial ownership of securities
Show More