Carbon Energy Corp

Related Filers (35)

Financials (99)

10-Q
Friday, 8/14/2020
Quarterly Report for period ending 2020-06-30
10-Q
Thursday, 5/14/2020
Quarterly Report for period ending 2020-03-31
10-K
Monday, 3/30/2020
Annual Report for period ending 2019-12-31
10-Q
Wednesday, 11/13/2019
Quarterly Report for period ending 2019-09-30
10-Q
Wednesday, 8/14/2019
Quarterly Report for period ending 2019-06-30
10-Q
Tuesday, 5/14/2019
Quarterly Report for period ending 2019-03-31
10-K
Thursday, 3/28/2019
Annual Report for period ending 2018-12-31
10-Q
Tuesday, 11/13/2018
Quarterly Report for period ending 2018-09-30
10-Q
Tuesday, 8/14/2018
Quarterly Report for period ending 2018-06-30
10-Q/A
Tuesday, 6/19/2018
Quarterly Report for period ending 2018-03-31
10-Q
Tuesday, 5/15/2018
Quarterly Report for period ending 2018-03-31
10-K
Monday, 4/2/2018
Annual Report for period ending 2017-12-31
10-Q/A
Friday, 1/12/2018
Quarterly Report for period ending 2017-09-30
10-Q
Tuesday, 11/14/2017
Quarterly Report for period ending 2017-09-30
10-Q
Monday, 8/14/2017
Quarterly Report for period ending 2017-06-30
10-Q
Friday, 5/19/2017
Quarterly Report for period ending 2017-03-31
NT 10-Q
Tuesday, 5/16/2017
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2017-03-31
10-K
Friday, 3/31/2017
Annual Report for period ending 2016-12-31
10-Q
Monday, 11/14/2016
Quarterly Report for period ending 2016-09-30
10-Q
Monday, 8/15/2016
Quarterly Report for period ending 2016-06-30
10-Q
Monday, 5/23/2016
Quarterly Report for period ending 2016-03-31
NT 10-Q
Monday, 5/16/2016
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2016-03-31
10-K
Monday, 3/28/2016
Annual Report for period ending 2015-12-31
10-Q
Monday, 11/16/2015
Quarterly Report for period ending 2015-09-30
10-Q
Thursday, 8/13/2015
Quarterly Report for period ending 2015-06-30
10-Q
Thursday, 5/14/2015
Quarterly Report for period ending 2015-03-31
10-K
Tuesday, 3/31/2015
Annual Report for period ending 2014-12-31
10-Q
Friday, 11/14/2014
Quarterly Report for period ending 2014-09-30
10-Q
Thursday, 8/14/2014
Quarterly Report for period ending 2014-06-30
10-Q
Wednesday, 5/14/2014
Quarterly Report for period ending 2014-03-31
10-K
Monday, 3/31/2014
Annual Report for period ending 2013-12-31
10-Q
Wednesday, 11/13/2013
Quarterly Report for period ending 2013-09-30
10-Q
Wednesday, 5/15/2013
Quarterly Report for period ending 2013-03-31
10-K
Friday, 3/29/2013
Annual Report for period ending 2012-12-31
10-Q
Wednesday, 11/14/2012
Quarterly Report for period ending 2012-09-30
10-Q/A
Thursday, 9/13/2012
Quarterly Report for period ending 2012-06-30
10-Q
Tuesday, 8/14/2012
Quarterly Report for period ending 2012-06-30
10-Q
Tuesday, 5/15/2012
Quarterly Report for period ending 2012-03-31
10-K
Friday, 3/30/2012
Annual Report for period ending 2011-12-31
10-Q
Monday, 11/14/2011
Quarterly Report for period ending 2011-09-30
10-Q/A
Monday, 9/12/2011
Quarterly Report for period ending 2011-06-30
10-Q
Wednesday, 8/17/2011
Quarterly Report for period ending 2011-06-30
NT 10-Q
Monday, 8/15/2011
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2011-06-30
10-Q/A
Monday, 5/23/2011
Quarterly Report for period ending 2011-03-31
10-Q
Friday, 5/13/2011
Quarterly Report for period ending 2011-03-31
10-Q
Friday, 2/11/2011
Quarterly Report for period ending 2010-12-31
10-Q
Tuesday, 11/9/2010
Quarterly Report for period ending 2010-09-30
10-Q
Tuesday, 8/3/2010
Quarterly Report for period ending 2010-06-30
10-K
Monday, 6/14/2010
Annual Report for period ending 2010-03-31
10-Q
Tuesday, 2/9/2010
Quarterly Report for period ending 2009-12-31
10-Q
Wednesday, 11/4/2009
Quarterly Report for period ending 2009-09-30
10-Q
Wednesday, 8/12/2009
Quarterly Report for period ending 2009-06-30
10-K
Monday, 6/8/2009
Annual Report for period ending 2009-03-31
10-Q
Wednesday, 2/4/2009
Quarterly Report for period ending 2008-12-31
10-Q
Friday, 11/7/2008
Quarterly Report for period ending 2008-09-30
10-Q
Wednesday, 7/30/2008
Quarterly Report for period ending 2008-06-30
10-K
Tuesday, 6/29/2004
Annual Report for period ending 2004-03-31
10-K/A
Tuesday, 6/29/2004
Annual Report for period ending 2003-03-31
10-Q/A
Tuesday, 6/29/2004
Quarterly Report for period ending 2003-06-30
10-Q/A
Tuesday, 6/29/2004
Quarterly Report for period ending 2003-09-30
10-Q/A
Tuesday, 6/29/2004
Quarterly Report for period ending 2003-12-31
10-Q
Tuesday, 2/17/2004
Quarterly Report for period ending 2003-12-31
10-Q
Thursday, 11/13/2003
Quarterly Report for period ending 2003-09-30
10-Q
Thursday, 8/14/2003
Quarterly Report for period ending 2003-06-30
10-K
Friday, 6/27/2003
Annual Report for period ending 2003-03-31
10-Q
Friday, 2/14/2003
Quarterly Report for period ending 2002-12-31
10-Q
Wednesday, 11/13/2002
Quarterly Report for period ending 2002-09-30
10-Q
Wednesday, 8/14/2002
Quarterly Report for period ending 2002-06-30
10-K
Monday, 7/1/2002
Annual Report for period ending 2002-03-31
10-Q
Thursday, 2/14/2002
Quarterly Report for period ending 2001-12-31
10-Q
Wednesday, 11/14/2001
Quarterly Report for period ending 2001-09-30
10-Q
Tuesday, 8/14/2001
Quarterly Report for period ending 2001-06-30
10-K
Monday, 6/25/2001
Annual Report for period ending 2001-03-31
10-Q
Wednesday, 2/14/2001
Quarterly Report for period ending 2000-12-31
10-Q
Monday, 11/13/2000
Quarterly Report for period ending 2000-09-30
10-Q
Friday, 8/11/2000
Quarterly Report for period ending 2000-06-30
10-K
Thursday, 6/29/2000
Annual Report for period ending 2000-03-31
10-Q
Monday, 2/14/2000
Quarterly Report for period ending 1999-12-31
10-Q
Friday, 11/12/1999
Quarterly Report for period ending 1999-09-30
10-Q
Friday, 8/13/1999
Quarterly Report for period ending 1999-06-30
10-K
Thursday, 6/24/1999
Annual Report for period ending 1999-03-31
10-Q
Friday, 2/12/1999
Quarterly Report for period ending 1998-12-31
10-Q
Thursday, 11/12/1998
Quarterly Report for period ending 1998-09-30
10-Q
Thursday, 8/13/1998
Quarterly Report for period ending 1998-06-30
10-K
Monday, 6/29/1998
Annual Report for period ending 1998-03-31
10-Q/A
Tuesday, 4/14/1998
Quarterly Report for period ending 1997-12-31
10-K/A
Tuesday, 4/14/1998
Annual Report for period ending 1997-03-31
10-K/A
Wednesday, 3/18/1998
Annual Report for period ending 1997-03-31
10-Q
Thursday, 2/12/1998
Quarterly Report for period ending 1997-12-31
10-Q
Thursday, 11/13/1997
Quarterly Report for period ending 1997-09-30
10-Q
Monday, 8/11/1997
Quarterly Report for period ending 1997-06-30
10-K/A
Tuesday, 7/29/1997
Annual Report for period ending 1997-03-31
10-K
Monday, 6/30/1997
Annual Report for period ending 1997-03-31
10-Q
Wednesday, 2/19/1997
Quarterly Report for period ending 1996-12-31
NT 10-Q
Friday, 2/14/1997
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 1996-12-31
10-Q
Friday, 11/15/1996
Quarterly Report for period ending 1996-09-30
10-Q
Wednesday, 2/14/1996
Quarterly Report for period ending 1995-12-31
10-Q/A
Friday, 1/19/1996
Quarterly Report for period ending 1995-09-30
10-Q
Monday, 11/13/1995
Quarterly Report for period ending 1995-09-30
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News (105)

8-K
Thursday, 10/29/2020
Current report filing
8-K
Thursday, 10/22/2020
Current report filing
8-K
Tuesday, 8/25/2020
Current report filing
8-K
Tuesday, 8/18/2020
Current report filing
8-K
Monday, 8/17/2020
Current report filing
8-K
Thursday, 7/16/2020
Current report filing
8-K
Wednesday, 6/17/2020
Current report filing
8-K
Friday, 5/29/2020
Current report filing
8-K
Wednesday, 5/6/2020
Current report filing
8-K
Wednesday, 4/8/2020
Current report filing
8-K
Friday, 2/21/2020
Current report filing
8-K
Tuesday, 12/17/2019
Current report filing
8-K
Wednesday, 9/4/2019
Current report filing
8-K
Thursday, 8/15/2019
Current report filing
8-K
Wednesday, 6/26/2019
Current report filing
8-K
Tuesday, 5/28/2019
Current report filing
8-K
Tuesday, 5/21/2019
Current report filing
8-K/A
Tuesday, 3/19/2019
Current report filing
8-K
Wednesday, 3/6/2019
Current report filing
8-K
Monday, 1/7/2019
Current report filing
8-K
Tuesday, 12/11/2018
Current report filing
8-K
Tuesday, 11/13/2018
Current report filing
8-K
Friday, 10/19/2018
Current report filing
8-K
Thursday, 10/4/2018
Current report filing
8-K
Thursday, 6/14/2018
Current report filing
8-K
Monday, 6/4/2018
Current report filing
8-K
Friday, 5/4/2018
Current report filing
8-K
Wednesday, 5/2/2018
Current report filing
8-K
Monday, 4/9/2018
Current report filing
8-K/A
Wednesday, 3/28/2018
Current report filing
8-K
Wednesday, 2/7/2018
Current report filing
8-K
Tuesday, 11/7/2017
Current report filing
8-K
Monday, 10/2/2017
Current report filing
8-K
Wednesday, 8/16/2017
Current report filing
8-K
Wednesday, 6/28/2017
Current report filing
8-K
Wednesday, 5/17/2017
Current report filing
8-K
Tuesday, 4/4/2017
Current report filing
8-K
Tuesday, 4/4/2017
Current report filing
8-K
Thursday, 3/16/2017
Current report filing
8-K
Tuesday, 2/21/2017
Current report filing
8-K/A
Monday, 12/19/2016
Current report filing
8-K
Wednesday, 12/7/2016
Current report filing
8-K
Thursday, 11/10/2016
Current report filing
8-K
Wednesday, 10/5/2016
Current report filing
8-K
Thursday, 6/16/2016
Current report filing
8-K
Tuesday, 4/12/2016
Current report filing
8-K
Wednesday, 3/23/2016
Current report filing
8-K
Tuesday, 5/5/2015
Current report filing
8-K
Thursday, 4/9/2015
Current report filing
8-K
Friday, 12/19/2014
Current report filing
8-K
Wednesday, 12/17/2014
Current report filing
8-K
Monday, 10/20/2014
Current report filing
8-K
Thursday, 7/3/2014
Current report filing
8-K
Tuesday, 7/1/2014
Current report filing
8-K
Thursday, 6/26/2014
Current report filing
8-K
Monday, 6/9/2014
Current report filing
8-K
Thursday, 4/3/2014
Current report filing
8-K
Wednesday, 4/2/2014
Current report filing
8-K
Wednesday, 2/26/2014
Current report filing
8-K
Monday, 7/1/2013
Current report filing
8-K
Tuesday, 6/25/2013
Current report filing
8-K
Monday, 5/20/2013
Current report filing
8-K
Friday, 4/5/2013
Current report filing
8-K
Thursday, 10/4/2012
Current report filing
8-K
Tuesday, 9/18/2012
Current report filing
8-K
Tuesday, 6/26/2012
Current report filing
8-K/A
Monday, 6/25/2012
Current report filing
8-K
Tuesday, 6/5/2012
Current report filing
8-K
Tuesday, 5/22/2012
Current report filing
8-K
Friday, 3/30/2012
Current report filing
8-K
Wednesday, 3/28/2012
Current report filing
8-K
Thursday, 3/22/2012
Current report filing
8-K
Wednesday, 3/7/2012
Current report filing
8-K
Tuesday, 1/31/2012
Current report filing
8-K
Tuesday, 12/13/2011
Current report filing
8-K
Thursday, 12/8/2011
Current report filing
8-K/A
Wednesday, 9/21/2011
Current report filing
8-K/A
Thursday, 9/8/2011
Current report filing
8-K
Friday, 7/29/2011
Current report filing
8-K
Tuesday, 7/19/2011
Current report filing
8-K
Tuesday, 7/12/2011
Current report filing
8-K
Wednesday, 7/6/2011
Current report filing
8-K
Thursday, 5/5/2011
Current report filing
8-K
Thursday, 4/28/2011
Current report filing
8-K
Tuesday, 4/19/2011
Current report filing
8-K/A
Friday, 4/15/2011
Current report filing
8-K/A
Thursday, 3/31/2011
Current report filing
8-K
Monday, 3/14/2011
Current report filing
8-K
Thursday, 2/17/2011
Current report filing
8-K
Tuesday, 2/1/2011
Current report filing
8-K
Monday, 1/25/2010
Current report filing
8-K/A
Friday, 1/11/2008
Current report filing
8-K
Friday, 1/4/2008
Current report filing
8-K
Thursday, 9/6/2007
Current report filing
8-K
Friday, 7/13/2007
Current report filing
8-K
Thursday, 4/19/2007
Current report filing
8-K
Wednesday, 1/10/2007
Current report filing
8-K
Friday, 6/30/2006
Current report filing
8-K
Thursday, 6/1/2006
Current report filing
8-K
Monday, 11/21/2005
Current report filing
Show More

Other (42)

15-12G
Tuesday, 10/27/2020
Notice of termination of registration of a class of securities under Section 12(g)
CORRESP
Tuesday, 9/8/2020
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Monday, 8/17/2020
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
D
Wednesday, 4/18/2018
Exempt (Private) Offering
CT ORDER
Monday, 1/29/2018
Order Granting Confidential Treatment
CT ORDER
Monday, 6/5/2017
Order Granting Confidential Treatment
CT ORDER
Wednesday, 5/20/2015
Order Granting Confidential Treatment
CORRESP
Monday, 9/15/2014
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
EFFECT
Wednesday, 12/21/2011
Notice of Effectiveness
CORRESP
Monday, 12/19/2011
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Thursday, 12/15/2011
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Thursday, 11/17/2011
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Wednesday, 10/12/2011
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Friday, 9/16/2011
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
DEL AM
Friday, 8/26/2011
Separately filed delaying amendment under Securities Act Rule 473 to delay effectiveness of a 1933 Act registration statement
D/A
Monday, 7/18/2011
Exempt (Private) Offering
D
Thursday, 7/14/2011
Exempt (Private) Offering
D
Thursday, 7/14/2011
Exempt (Private) Offering
SC 14F1
Thursday, 2/3/2011
Statement regarding change in majority of directors pursuant to Rule 14f-1
10KSB
Thursday, 6/19/2008
None
10QSB
Wednesday, 2/6/2008
None
CORRESP
Monday, 1/14/2008
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
10QSB
Wednesday, 11/14/2007
None
SC 14F1
Tuesday, 8/21/2007
Statement regarding change in majority of directors pursuant to Rule 14f-1
10QSB
Monday, 8/13/2007
None
10KSB
Friday, 6/29/2007
None
CORRESP
Wednesday, 5/30/2007
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
10QSB
Monday, 2/12/2007
None
10QSB
Tuesday, 11/14/2006
None
10QSB/A
Tuesday, 11/14/2006
None
10QSB
Monday, 8/14/2006
None
10KSB
Thursday, 6/29/2006
None
10QSB
Tuesday, 2/14/2006
None
10QSB
Tuesday, 11/15/2005
None
10QSB
Monday, 8/15/2005
None
10KSB
Tuesday, 6/28/2005
None
10QSB
Monday, 2/14/2005
None
10QSB
Tuesday, 11/2/2004
None
ARS
Monday, 10/4/2004
Annual report to security holders
10QSB
Friday, 8/13/2004
None
ARS
Monday, 11/10/2003
Annual report to security holders
ARS
Friday, 11/8/2002
Annual report to security holders
Show More

Ownership (197)

SC 13E3/A
Friday, 11/6/2020
Schedule filed to report going private transactions
4
Friday, 10/2/2020
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
SC 13E3/A
Tuesday, 9/29/2020
Schedule filed to report going private transactions
SC 13G/A
Thursday, 9/10/2020
AWM Investment Company, Inc.: Major Shareholders
4
Thursday, 9/10/2020
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
SC 13E3/A
Tuesday, 9/8/2020
Schedule filed to report going private transactions
4
Monday, 8/31/2020
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Monday, 8/31/2020
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Monday, 8/24/2020
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
SC 13E3/A
Monday, 8/17/2020
Schedule filed to report going private transactions
SC 13E3
Thursday, 7/16/2020
Schedule filed to report going private transactions
4
Wednesday, 7/8/2020
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
3
Tuesday, 6/23/2020
Kirsch Erich W.: Initial statement of beneficial ownership of securities
4
Tuesday, 6/9/2020
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Thursday, 6/4/2020
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
4
Thursday, 6/4/2020
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
4
Thursday, 6/4/2020
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Thursday, 5/28/2020
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Thursday, 5/28/2020
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
4
Thursday, 5/28/2020
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
SC 13G/A
Wednesday, 2/12/2020
AWM Investment Company, Inc.: Major Shareholders
4
Wednesday, 1/29/2020
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/29/2020
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/29/2020
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
3
Friday, 12/20/2019
Bailey John A: Initial statement of beneficial ownership of securities
4
Thursday, 5/23/2019
LAWRENCE BRYAN H: Statement of changes in beneficial ownership of securities
4
Thursday, 5/23/2019
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
4
Thursday, 5/23/2019
Brandi James H: Statement of changes in beneficial ownership of securities
4
Thursday, 5/23/2019
MORGENS EDWIN H: Statement of changes in beneficial ownership of securities
4
Thursday, 5/23/2019
KENNEDY DAVID H: Statement of changes in beneficial ownership of securities
4
Thursday, 5/23/2019
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Thursday, 5/23/2019
LEIDEL PETER A: Statement of changes in beneficial ownership of securities
4
Thursday, 5/23/2019
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
SC 13G/A
Wednesday, 2/13/2019
MARXE AUSTIN W & GREENHOUSE DAVID M: Major Shareholders
4
Tuesday, 9/18/2018
LAWRENCE BRYAN H: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/18/2018
LEIDEL PETER A: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/18/2018
Yorktown XI Associates LLC: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/18/2018
Yorktown Energy Partners XI, L.P.: Statement of changes in beneficial ownership of securities
4
Friday, 6/15/2018
AWM Investment Company, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 4/9/2018
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
4
Monday, 4/9/2018
Yorktown Energy Partners XI, L.P.: Statement of changes in beneficial ownership of securities
4
Monday, 4/9/2018
LEIDEL PETER A: Statement of changes in beneficial ownership of securities
4
Monday, 4/9/2018
KENNEDY DAVID H: Statement of changes in beneficial ownership of securities
4
Monday, 4/9/2018
Yorktown XI Associates LLC: Statement of changes in beneficial ownership of securities
4
Monday, 4/9/2018
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
4
Monday, 4/9/2018
MORGENS EDWIN H: Statement of changes in beneficial ownership of securities
4
Monday, 4/9/2018
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Monday, 4/9/2018
Brandi James H: Statement of changes in beneficial ownership of securities
SC 13G/A
Tuesday, 2/13/2018
MARXE AUSTIN W & GREENHOUSE DAVID M: Major Shareholders
4
Thursday, 4/13/2017
LAWRENCE BRYAN H: Statement of changes in beneficial ownership of securities
4
Thursday, 4/13/2017
KENNEDY DAVID H: Statement of changes in beneficial ownership of securities
4
Thursday, 4/13/2017
LEIDEL PETER A: Statement of changes in beneficial ownership of securities
4
Thursday, 4/13/2017
MORGENS EDWIN H: Statement of changes in beneficial ownership of securities
4
Thursday, 4/13/2017
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
4
Thursday, 4/13/2017
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
4
Thursday, 4/13/2017
Brandi James H: Statement of changes in beneficial ownership of securities
4
Thursday, 4/13/2017
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
SC 13D/A
Wednesday, 4/12/2017
Yorktown Energy Partners XI, L.P.: Major Shareholders
4
Wednesday, 4/5/2017
Yorktown XI Associates LLC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/5/2017
Yorktown Energy Partners XI, L.P.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/5/2017
LEIDEL PETER A: Statement of changes in beneficial ownership of securities
SC 13D
Monday, 2/27/2017
Yorktown Energy Partners XI, L.P.: Major Shareholders
3
Friday, 2/17/2017
Yorktown XI Associates LLC: Initial statement of beneficial ownership of securities
3
Friday, 2/17/2017
Yorktown Energy Partners XI, L.P.: Initial statement of beneficial ownership of securities
4
Friday, 2/17/2017
LEIDEL PETER A: Statement of changes in beneficial ownership of securities
SC 13G/A
Tuesday, 2/14/2017
Arbiter Partners Capital Management LLC: Major Shareholders
SC 13G/A
Friday, 2/10/2017
MARXE AUSTIN W & GREENHOUSE DAVID M: Major Shareholders
3
Thursday, 12/29/2016
AWM Investment Company, Inc.: Initial statement of beneficial ownership of securities
4
Wednesday, 12/28/2016
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/28/2016
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/28/2016
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Friday, 10/21/2016
Arbiter Partners Capital Management LLC: Statement of changes in beneficial ownership of securities
4
Thursday, 8/11/2016
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
4
Thursday, 8/11/2016
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
4
Thursday, 7/14/2016
AWM Investment Company, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 4/11/2016
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Monday, 4/11/2016
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
4
Monday, 4/11/2016
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2016
KENNEDY DAVID H: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2016
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2016
LEIDEL PETER A: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2016
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2016
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2016
MORGENS EDWIN H: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2016
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2016
Brandi James H: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2016
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2016
LAWRENCE BRYAN H: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2016
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
SC 13G
Tuesday, 2/16/2016
Arbiter Partners Capital Management LLC: Major Shareholders
SC 13G/A
Thursday, 2/11/2016
MARXE AUSTIN W & GREENHOUSE DAVID M: Major Shareholders
4
Tuesday, 7/7/2015
AWM Investment Company, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 4/9/2015
MCDONALD PATRICK R: Statement of changes in beneficial ownership of securities
4
Thursday, 4/9/2015
Pierce Mark Duane: Statement of changes in beneficial ownership of securities
4
Thursday, 4/9/2015
STRUZESKI KEVIN D: Statement of changes in beneficial ownership of securities
3
Thursday, 1/29/2015
MARXE AUSTIN W & GREENHOUSE DAVID M: Initial statement of beneficial ownership of securities
SC 13G/A
Thursday, 1/29/2015
AWM Investment Company, Inc.: Major Shareholders
SC 13G/A
Thursday, 1/29/2015
MARXE AUSTIN W & GREENHOUSE DAVID M: Major Shareholders
3
Thursday, 1/29/2015
AWM Investment Company, Inc.: Initial statement of beneficial ownership of securities
SC 13G
Friday, 1/9/2015
Arbiter Partners Capital Management LLC: Major Shareholders
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Prospectus (15)

S-8 POS
Thursday, 10/29/2020
Post-effective amendment to a S-8 registration statement
S-8 POS
Thursday, 10/29/2020
Post-effective amendment to a S-8 registration statement
RW
Friday, 9/13/2019
Registration Withdrawal Request
S-8
Thursday, 7/11/2019
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-1/A
Thursday, 9/6/2018
General form of registration statement for all companies including face-amount certificate companies
S-1/A
Wednesday, 7/25/2018
General form of registration statement for all companies including face-amount certificate companies
S-1/A
Monday, 7/2/2018
General form of registration statement for all companies including face-amount certificate companies
S-1
Friday, 5/25/2018
General form of registration statement for all companies including face-amount certificate companies
S-8
Thursday, 1/26/2012
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
424B3
Wednesday, 12/21/2011
Prospectus filed pursuant to Rule 424(b)(3)
S-1/A
Thursday, 12/15/2011
General form of registration statement for all companies including face-amount certificate companies
S-1/A
Thursday, 11/17/2011
General form of registration statement for all companies including face-amount certificate companies
S-1/A
Wednesday, 10/12/2011
General form of registration statement for all companies including face-amount certificate companies
S-1/A
Friday, 9/16/2011
General form of registration statement for all companies including face-amount certificate companies
S-1
Friday, 8/12/2011
General form of registration statement for all companies including face-amount certificate companies
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Proxies (33)

DEF 14A
Tuesday, 9/29/2020
Definitive proxy statements
PRER14A
Tuesday, 9/8/2020
Preliminary revised proxy soliciting materials
PRER14A
Monday, 8/17/2020
Preliminary revised proxy soliciting materials
PRE 14A
Thursday, 7/16/2020
Preliminary proxy statement not related to a contested matter or merger/acquisition
DEFA14C
Friday, 6/5/2020
Definitive additional information statement materials including Rule 14(a)(12) material
DEF 14C
Monday, 5/4/2020
Definitive information statements
DEF 14C
Wednesday, 4/29/2020
Definitive information statements
PRE 14C
Wednesday, 4/22/2020
Preliminary information statement not related to a contested matter or merger/acquisition
DEF 14C
Tuesday, 4/23/2019
Definitive information statements
PRE 14C
Thursday, 4/11/2019
Preliminary information statement not related to a contested matter or merger/acquisition
DEF 14C
Tuesday, 5/1/2018
Definitive information statements
DEF 14C
Friday, 5/12/2017
Definitive information statements
DEF 14C
Tuesday, 5/10/2016
Definitive information statements
DEF 14C
Wednesday, 5/20/2015
Definitive information statements
PRE 14C
Wednesday, 5/6/2015
Preliminary information statement not related to a contested matter or merger/acquisition
DEF 14C
Friday, 5/9/2014
Definitive information statements
DEF 14C
Wednesday, 5/8/2013
Definitive information statements
DEF 14C
Monday, 6/4/2012
Definitive information statements
DEF 14C
Thursday, 10/27/2011
Definitive information statements
DEF 14C
Tuesday, 6/28/2011
Definitive information statements
PRE 14C
Friday, 6/17/2011
Preliminary information statement not related to a contested matter or merger/acquisition
DEF 14C
Monday, 4/11/2011
Definitive information statements
PRE 14C
Wednesday, 3/30/2011
Preliminary information statement not related to a contested matter or merger/acquisition
DEF 14A
Wednesday, 5/30/2007
Definitive proxy statements
PRE 14A
Monday, 4/16/2007
Preliminary proxy statement not related to a contested matter or merger/acquisition
DEF 14A
Friday, 10/1/2004
Definitive proxy statements
DEF 14A
Friday, 11/7/2003
Definitive proxy statements
DEF 14A
Friday, 11/8/2002
Definitive proxy statements
DEF 14A
Wednesday, 11/14/2001
Definitive proxy statements
DEF 14A
Wednesday, 11/8/2000
Definitive proxy statements
DEF 14A
Tuesday, 11/16/1999
Definitive proxy statements
DEF 14A
Tuesday, 10/6/1998
Definitive proxy statements
DEF 14A
Monday, 9/29/1997
Definitive proxy statements
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