LANGDON RICHARD S
Related Filers (3)
Ownership (34)
4
Friday, 12/27/2019
GULFSLOPE ENERGY, INC.: Statement of changes in beneficial ownership of securities
4
Monday, 4/1/2019
Sanchez Midstream Partners LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/4/2018
Sanchez Midstream Partners LP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/4/2017
Sanchez Production Partners LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/20/2016
Sanchez Production Partners LP: Statement of changes in beneficial ownership of securities
4
Thursday, 4/2/2015
Sanchez Production Partners LP: Statement of changes in beneficial ownership of securities
4
Friday, 3/6/2015
Sanchez Production Partners LP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/8/2014
Constellation Energy Partners LLC: Statement of changes in beneficial ownership of securities
3
Friday, 4/4/2014
GULFSLOPE ENERGY, INC.: Initial statement of beneficial ownership of securities
4
Thursday, 3/1/2012
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/13/2011
Constellation Energy Partners LLC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/2/2011
Constellation Energy Partners LLC: Statement of changes in beneficial ownership of securities
4
Monday, 8/23/2010
Constellation Energy Partners LLC: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/18/2010
Constellation Energy Partners LLC: Statement of changes in beneficial ownership of securities
4
Friday, 8/13/2010
Constellation Energy Partners LLC: Statement of changes in beneficial ownership of securities
4
Thursday, 7/1/2010
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/3/2010
Constellation Energy Partners LLC: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/1/2009
Constellation Energy Partners LLC: Statement of changes in beneficial ownership of securities
4
Monday, 9/21/2009
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/15/2008
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 9/22/2008
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/4/2008
Constellation Energy Partners LLC: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/18/2007
Constellation Energy Partners LLC: Statement of changes in beneficial ownership of securities
3
Friday, 12/22/2006
Constellation Energy Partners LLC: Initial statement of beneficial ownership of securities
4
Monday, 5/1/2006
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/13/2005
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 3/31/2005
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/29/2005
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 8/16/2004
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/6/2004
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/5/2004
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/30/2003
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/26/2003
GASCO ENERGY INC: Statement of changes in beneficial ownership of securities
3
Friday, 4/11/2003
GASCO ENERGY INC: Initial statement of beneficial ownership of securities