alpha-En Corp

Related Filers (11)

Financials (77)

NT 10-K
Thursday, 5/21/2020
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2019-12-31
NT 10-Q
Thursday, 5/21/2020
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2020-03-31
10-Q
Thursday, 11/14/2019
Quarterly Report for period ending 2019-09-30
10-Q
Wednesday, 8/14/2019
Quarterly Report for period ending 2019-06-30
10-Q
Wednesday, 5/15/2019
Quarterly Report for period ending 2019-03-31
10-K
Monday, 4/1/2019
Annual Report for period ending 2018-12-31
10-Q
Wednesday, 11/14/2018
Quarterly Report for period ending 2018-09-30
10-Q
Friday, 8/10/2018
Quarterly Report for period ending 2018-06-30
10-Q
Wednesday, 5/16/2018
Quarterly Report for period ending 2018-03-31
NT 10-Q
Tuesday, 5/15/2018
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2018-03-31
10-K
Monday, 4/2/2018
Annual Report for period ending 2017-12-31
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/A
Thursday, 7/20/2017
Quarterly Report for period ending 2017-03-31
10-Q
Monday, 5/15/2017
Quarterly Report for period ending 2017-03-31
10-K
Friday, 3/31/2017
Annual Report for period ending 2016-12-31
10-Q
Tuesday, 1/17/2017
Quarterly Report for period ending 2016-09-30
10-Q
Tuesday, 1/17/2017
Quarterly Report for period ending 2016-06-30
10-Q
Tuesday, 1/17/2017
Quarterly Report for period ending 2016-03-31
10-K
Thursday, 10/20/2016
Annual Report for period ending 2015-12-31
10-K
Monday, 2/22/2016
Annual Report for period ending 2013-12-31
10-Q
Thursday, 12/24/2015
Quarterly Report for period ending 2013-09-30
10-Q
Thursday, 12/10/2015
Quarterly Report for period ending 2013-06-30
10-Q
Tuesday, 11/24/2015
Quarterly Report for period ending 2013-03-31
10-K
Friday, 9/11/2015
Annual Report for period ending 2012-12-31
10-Q
Thursday, 7/2/2015
Quarterly Report for period ending 2012-09-30
10-Q
Wednesday, 6/17/2015
Quarterly Report for period ending 2012-06-30
10-Q
Thursday, 6/4/2015
Quarterly Report for period ending 2012-03-31
10-K
Monday, 4/16/2012
Annual Report for period ending 2011-12-31
NT 10-K
Friday, 3/30/2012
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2011-12-31
10-Q
Monday, 11/21/2011
Quarterly Report for period ending 2011-09-30
NT 10-Q
Tuesday, 11/15/2011
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2011-09-30
10-Q
Friday, 8/19/2011
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
Monday, 5/23/2011
Quarterly Report for period ending 2011-03-31
NT 10-Q
Monday, 5/16/2011
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2011-03-31
NT 10-K
Friday, 4/1/2011
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2010-12-31
10-K
Friday, 4/1/2011
Annual Report for period ending 2010-12-31
10-Q
Monday, 11/15/2010
Quarterly Report for period ending 2010-09-30
10-Q
Friday, 8/20/2010
Quarterly Report for period ending 2010-06-30
NT 10-Q
Tuesday, 8/17/2010
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2010-06-30
10-Q
Monday, 5/24/2010
Quarterly Report for period ending 2010-03-31
NT 10-Q
Tuesday, 5/18/2010
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2010-03-31
10-K
Wednesday, 3/31/2010
Annual Report for period ending 2009-12-31
10-Q
Friday, 11/13/2009
Quarterly Report for period ending 2009-09-30
10-Q
Friday, 8/14/2009
Quarterly Report for period ending 2009-06-30
10-Q
Friday, 5/15/2009
Quarterly Report for period ending 2009-03-31
10-K
Thursday, 3/26/2009
Annual Report for period ending 2008-12-31
10-Q
Friday, 11/14/2008
Quarterly Report for period ending 2008-09-30
10-Q
Thursday, 8/14/2008
Quarterly Report for period ending 2008-06-30
10-Q
Thursday, 5/15/2008
Quarterly Report for period ending 2008-03-31
NT 10-K
Monday, 3/31/2008
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2007-12-31
NT 10-K
Monday, 4/3/2006
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2005-12-31
NT 10-Q
Monday, 5/16/2005
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2005-03-31
NT 10-K
Thursday, 3/31/2005
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2004-12-31
NT 10-Q
Monday, 8/16/2004
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2004-06-30
NT 10-Q
Monday, 5/17/2004
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2004-03-31
NT 10-K
Tuesday, 3/30/2004
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2003-12-31
NT 10-Q
Friday, 11/14/2003
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2003-09-30
NT 10-Q
Friday, 8/15/2003
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2003-06-30
NT 10-K
Friday, 5/16/2003
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2003-03-31
10-Q
Wednesday, 8/14/2002
Quarterly Report for period ending 2002-06-30
NT 10-K
Monday, 4/1/2002
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2001-12-31
NT 10-K/A
Monday, 4/1/2002
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2001-12-31
NT 10-K
Monday, 4/2/2001
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2000-12-31
10-Q
Monday, 5/15/2000
Quarterly Report for period ending 2000-03-31
NT 10-K
Thursday, 3/30/2000
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 1999-12-31
10-Q
Monday, 11/22/1999
Quarterly Report for period ending 1999-09-30
NT 10-Q
Tuesday, 11/16/1999
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 1999-09-30
10-Q
Tuesday, 5/18/1999
Quarterly Report for period ending 1999-03-31
NT 10-Q
Monday, 5/17/1999
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 1999-03-31
NT 10-K
Wednesday, 3/31/1999
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 1998-12-31
10-Q
Monday, 11/16/1998
Quarterly Report for period ending 1998-09-30
10-Q
Friday, 8/14/1998
Quarterly Report for period ending 1998-06-30
NT 10-K
Tuesday, 3/31/1998
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 1997-12-31
10-Q
Friday, 11/14/1997
Quarterly Report for period ending 1997-09-30
10-Q
Thursday, 8/14/1997
Quarterly Report for period ending 1997-06-30
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News (42)

8-K
Friday, 1/8/2021
Current report filing
8-K
Thursday, 6/25/2020
Current report filing
8-K
Friday, 6/12/2020
Current report filing
8-K
Tuesday, 5/26/2020
Current report filing
8-K
Wednesday, 5/20/2020
Current report filing
8-K
Wednesday, 5/20/2020
Current report filing
8-K
Thursday, 4/2/2020
Current report filing
8-K
Friday, 3/27/2020
Current report filing
8-K
Wednesday, 2/26/2020
Current report filing
8-K
Wednesday, 2/19/2020
Current report filing
8-K
Friday, 12/27/2019
Current report filing
8-K
Friday, 11/22/2019
Current report filing
8-K
Monday, 4/15/2019
Current report filing
8-K
Tuesday, 7/17/2018
Current report filing
8-K
Tuesday, 6/19/2018
Current report filing
8-K
Thursday, 2/8/2018
Current report filing
8-K
Thursday, 11/2/2017
Current report filing
8-K
Thursday, 9/28/2017
Current report filing
8-K
Tuesday, 8/29/2017
Current report filing
8-K
Wednesday, 5/24/2017
Current report filing
8-K
Monday, 4/17/2017
Current report filing
8-K
Wednesday, 11/16/2016
Current report filing
8-K
Monday, 11/14/2016
Current report filing
8-K
Friday, 7/1/2016
Current report filing
8-K
Thursday, 5/26/2016
Current report filing
8-K
Thursday, 5/12/2016
Current report filing
8-K
Monday, 10/26/2015
Current report filing
8-K/A
Wednesday, 3/25/2015
Current report filing
8-K
Tuesday, 3/24/2015
Current report filing
8-K
Wednesday, 3/23/2011
Current report filing
8-K
Wednesday, 3/2/2011
Current report filing
8-K
Wednesday, 7/29/2009
Current report filing
8-K
Monday, 3/2/2009
Current report filing
8-K
Wednesday, 2/11/2009
Current report filing
8-K
Thursday, 12/11/2008
Current report filing
8-K
Friday, 9/28/2007
Current report filing
8-K
Monday, 10/17/2005
Current report filing
8-K/A
Friday, 9/30/2005
Current report filing
8-K
Wednesday, 9/14/2005
Current report filing
8-K
Wednesday, 9/7/2005
Current report filing
8-K
Wednesday, 4/10/2002
Current report filing
8-K
Monday, 1/29/2001
Current report filing
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Other (42)

SC 14D9
Friday, 3/25/2022
Tender offer solicitation/recommendation statements filed under Rule 14d-9
10KSB
Monday, 4/14/2008
None
10QSB
Thursday, 4/10/2008
None
10QSB
Thursday, 4/10/2008
None
10QSB
Monday, 3/31/2008
None
10KSB
Friday, 2/22/2008
None
10QSB
Thursday, 2/16/2006
None
NTN 10Q
Wednesday, 11/16/2005
None
10QSB
Monday, 8/15/2005
None
10KSB/A
Tuesday, 7/26/2005
None
CORRESP
Wednesday, 6/8/2005
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
10QSB
Wednesday, 5/18/2005
None
10KSB
Friday, 4/15/2005
None
10QSB
Thursday, 11/18/2004
None
10QSB
Monday, 8/23/2004
None
10QSB
Thursday, 5/20/2004
None
10KSB
Wednesday, 4/14/2004
None
10QSB
Wednesday, 11/19/2003
None
10QSB
Tuesday, 8/19/2003
None
10QSB
Friday, 5/16/2003
None
10KSB
Wednesday, 3/26/2003
None
10QSB
Thursday, 11/14/2002
None
10QSB
Wednesday, 5/15/2002
None
10KSB
Monday, 4/15/2002
None
10QSB/A
Tuesday, 4/9/2002
None
10QSB/A
Tuesday, 4/9/2002
None
10QSB
Friday, 1/18/2002
None
10QSB
Friday, 1/18/2002
None
10QSB
Tuesday, 5/15/2001
None
10KSB
Wednesday, 4/11/2001
None
10QSB
Tuesday, 11/14/2000
None
10QSB
Monday, 8/14/2000
None
10KSB
Friday, 4/14/2000
None
10QSB
Monday, 8/16/1999
None
10KSB
Thursday, 4/15/1999
None
10QSB
Friday, 5/15/1998
None
10KSB
Wednesday, 4/15/1998
None
SB-2/A
Thursday, 10/30/1997
None
SB-2
Tuesday, 10/7/1997
None
10SB12B/A
Tuesday, 7/15/1997
None
10SB12B/A
Thursday, 6/26/1997
None
10SB12B
Thursday, 4/10/1997
None
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Ownership (25)

3
Tuesday, 7/9/2019
Payne Steven M.: Initial statement of beneficial ownership of securities
3
Monday, 7/1/2019
KILMAN JAMES W.: Initial statement of beneficial ownership of securities
4
Wednesday, 9/7/2005
BROKAW CARY: Statement of changes in beneficial ownership of securities
4
Friday, 12/19/2003
FELDMAN MICHAEL D: Statement of changes in beneficial ownership of securities
3
Tuesday, 6/11/2002
HAMMER MICHAEL: Initial statement of beneficial ownership of securities
4
Tuesday, 6/11/2002
HAMMER MICHAEL: Statement of changes in beneficial ownership of securities
4
Monday, 6/10/2002
BROKAW CARY: Statement of changes in beneficial ownership of securities
4
Monday, 6/10/2002
HALFON SHERI L: Statement of changes in beneficial ownership of securities
4
Monday, 6/10/2002
FELDMAN GENE: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/5/1999
FELDMAN GENE: Statement of changes in beneficial ownership of securities
5
Tuesday, 2/16/1999
FELDMAN MICHAEL D: Annual statement of changes in beneficial ownership of securities
4
Thursday, 12/10/1998
BROKAW CARY: Statement of changes in beneficial ownership of securities
4
Thursday, 12/10/1998
HALFON SHERI L: Statement of changes in beneficial ownership of securities
4
Thursday, 12/10/1998
FELDMAN GENE: Statement of changes in beneficial ownership of securities
4
Thursday, 12/10/1998
FELDMAN MICHAEL D: Statement of changes in beneficial ownership of securities
4
Thursday, 12/10/1998
ROWAN DOUGLAS: Statement of changes in beneficial ownership of securities
4
Thursday, 12/10/1998
VERONIS NICHOLAS: Statement of changes in beneficial ownership of securities
4
Friday, 4/3/1998
GP STRATEGIES CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/9/1998
NATIONAL PATENT DEVELOPMENT CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/3/1998
NATIONAL PATENT DEVELOPMENT CORP: Statement of changes in beneficial ownership of securities
5
Tuesday, 2/3/1998
ROWAN DOUGLAS: Annual statement of changes in beneficial ownership of securities
4
Wednesday, 1/7/1998
NATIONAL PATENT DEVELOPMENT CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 12/11/1997
FELDMAN MICHAEL D: Statement of changes in beneficial ownership of securities
4
Friday, 10/10/1997
FELDMAN GENE: Statement of changes in beneficial ownership of securities
3
Wednesday, 7/23/1997
NATIONAL PATENT DEVELOPMENT CORP: Initial statement of beneficial ownership of securities
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Prospectus (8)

SC TO-T/A
Thursday, 3/31/2022
Third party tender offer statement
SC TO-T/A
Wednesday, 3/9/2022
Third party tender offer statement
SC TO-T
Friday, 1/28/2022
Third party tender offer statement
S-3/A
Tuesday, 2/13/2001
Registration statement for specified transactions by certain issuers
S-3/A
Tuesday, 2/13/2001
Registration statement for specified transactions by certain issuers
S-3
Thursday, 2/1/2001
Registration statement for specified transactions by certain issuers
424B3
Monday, 11/17/1997
Prospectus filed pursuant to Rule 424(b)(3)
424B1
Wednesday, 11/12/1997
Prospectus filed pursuant to Rule 424(b)(1)
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Proxies (8)

DEF 14C
Thursday, 12/5/2019
Definitive information statements
PRE 14C
Tuesday, 11/12/2019
Preliminary information statement not related to a contested matter or merger/acquisition
DEF 14C
Thursday, 6/1/2017
Definitive information statements
PRE 14C
Friday, 5/12/2017
Preliminary information statement not related to a contested matter or merger/acquisition
DEF 14C
Monday, 5/19/2008
Definitive information statements
PRE 14C
Friday, 5/9/2008
Preliminary information statement not related to a contested matter or merger/acquisition
DEFR14A
Friday, 11/13/1998
Definitive revised proxy soliciting materials
DEF 14A
Thursday, 10/29/1998
Definitive proxy statements
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