OSullivan Timothy
Related Filers (2)
Ownership (30)
4
Monday, 3/5/2018
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Friday, 3/3/2017
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 3/2/2017
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Friday, 2/24/2017
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Friday, 9/30/2016
Rose Rock Midstream, L.P.: Statement of changes in beneficial ownership of securities
4
Friday, 9/30/2016
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 3/3/2016
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 3/3/2016
Rose Rock Midstream, L.P.: Statement of changes in beneficial ownership of securities
4
Friday, 2/26/2016
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/4/2015
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/4/2015
Rose Rock Midstream, L.P.: Statement of changes in beneficial ownership of securities
4
Friday, 2/27/2015
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/21/2015
Rose Rock Midstream, L.P.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/21/2015
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/4/2014
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/4/2014
Rose Rock Midstream, L.P.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/26/2014
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Friday, 1/3/2014
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/5/2013
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/5/2013
Rose Rock Midstream, L.P.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/15/2013
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Monday, 1/23/2012
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Monday, 1/23/2012
Rose Rock Midstream, L.P.: Statement of changes in beneficial ownership of securities
4
Friday, 1/13/2012
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Friday, 12/16/2011
Rose Rock Midstream, L.P.: Statement of changes in beneficial ownership of securities
3
Thursday, 12/8/2011
Rose Rock Midstream, L.P.: Initial statement of beneficial ownership of securities
4
Tuesday, 12/6/2011
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/8/2011
SemGroup Corp: Statement of changes in beneficial ownership of securities
4
Friday, 1/14/2011
SemGroup Corp: Statement of changes in beneficial ownership of securities
3
Tuesday, 11/9/2010
SemGroup Corp: Initial statement of beneficial ownership of securities