IRONSTONE PROPERTIES, INC.

Related Filers (16)

Financials (57)

10-K
Wednesday, 5/17/2023
Annual Report for period ending 2022-12-31
10-Q
Tuesday, 11/22/2022
Quarterly Report for period ending 2022-09-30
10-Q
Monday, 8/8/2022
Quarterly Report for period ending 2022-06-30
10-Q
Tuesday, 5/17/2022
Quarterly Report for period ending 2022-03-31
10-K
Thursday, 3/31/2022
Annual Report for period ending 2021-12-31
10-Q
Monday, 11/8/2021
Quarterly Report for period ending 2021-09-30
10-Q
Friday, 8/20/2021
Quarterly Report for period ending 2021-06-30
NT 10-Q
Monday, 8/16/2021
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2021-06-30
10-Q/A
Monday, 6/28/2021
Quarterly Report for period ending 2021-03-31
10-Q
Thursday, 6/17/2021
Quarterly Report for period ending 2021-03-31
NT 10-K
Thursday, 3/31/2016
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 2015-12-31
10-Q
Friday, 11/13/2015
Quarterly Report for period ending 2015-09-30
10-Q
Tuesday, 8/18/2015
Quarterly Report for period ending 2015-06-30
NT 10-Q
Thursday, 8/13/2015
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2015-06-30
10-Q
Wednesday, 5/20/2015
Quarterly Report for period ending 2015-03-31
NT 10-Q
Monday, 5/18/2015
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2015-03-31
10-K
Wednesday, 4/15/2015
Annual Report for period ending 2014-12-31
NT 10-K
Wednesday, 4/1/2015
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 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
Tuesday, 4/15/2014
Annual Report for period ending 2013-12-31
NT 10-K/A
Wednesday, 4/2/2014
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 2013-12-31
NT 10-K
Tuesday, 4/1/2014
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 2013-12-31
10-Q
Wednesday, 11/13/2013
Quarterly Report for period ending 2013-09-30
10-Q
Tuesday, 8/13/2013
Quarterly Report for period ending 2013-06-30
10-Q
Thursday, 5/9/2013
Quarterly Report for period ending 2013-03-31
10-K
Wednesday, 3/27/2013
Annual Report for period ending 2012-12-31
10-Q
Monday, 11/19/2012
Quarterly Report for period ending 2012-09-30
NT 10-Q
Tuesday, 11/13/2012
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2012-09-30
10-Q
Tuesday, 8/14/2012
Quarterly Report for period ending 2012-06-30
10-Q
Monday, 5/21/2012
Quarterly Report for period ending 2012-03-31
NT 10-Q
Wednesday, 5/16/2012
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2012-03-31
10-K
Wednesday, 3/28/2012
Annual Report for period ending 2011-12-31
10-Q
Monday, 11/14/2011
Quarterly Report for period ending 2011-09-30
10-Q
Friday, 7/29/2011
Quarterly Report for period ending 2011-06-30
10-Q
Wednesday, 5/11/2011
Quarterly Report 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
Friday, 11/12/2010
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
Monday, 8/16/2010
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
Wednesday, 5/12/2010
Quarterly Report for period ending 2010-03-31
10-K
Wednesday, 4/14/2010
Annual Report for period ending 2009-12-31
NT 10-K
Thursday, 4/1/2010
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 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
Thursday, 5/14/2009
Quarterly Report for period ending 2009-03-31
10-K
Tuesday, 3/31/2009
Annual Report for period ending 2008-12-31
10-Q
Thursday, 10/30/2008
Quarterly Report for period ending 2008-09-30
10-Q
Thursday, 7/31/2008
Quarterly Report for period ending 2008-06-30
10-Q
Thursday, 5/15/2008
Quarterly Report for period ending 2008-03-31
10-Q
Monday, 8/15/2005
Quarterly Report for period ending 2005-06-30
NT 10-Q
Tuesday, 5/18/2004
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
Friday, 3/30/2001
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
NT 10-K
Friday, 3/31/2000
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
NT 10-K
Thursday, 4/1/1999
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
Show More

News (24)

8-K
Friday, 6/17/2022
Current report filing
8-K
Tuesday, 6/14/2022
Current report filing
8-K
Thursday, 6/9/2022
Current report filing
8-K
Wednesday, 6/1/2022
Current report filing
8-K
Friday, 10/15/2021
Current report filing
8-K
Thursday, 6/17/2021
Current report filing
8-K
Friday, 1/8/2016
Current report filing
8-K
Friday, 9/18/2015
Current report filing
8-K
Wednesday, 9/17/2014
Current report filing
8-K
Tuesday, 5/13/2014
Current report filing
8-K/A
Tuesday, 1/14/2014
Current report filing
8-K
Tuesday, 1/7/2014
Current report filing
8-K/A
Friday, 12/14/2012
Current report filing
8-K/A
Monday, 11/19/2012
Current report filing
8-K
Monday, 10/22/2012
Current report filing
8-K
Wednesday, 4/4/2012
Current report filing
8-K/A
Monday, 1/12/2009
Current report filing
8-K
Wednesday, 1/7/2009
Current report filing
8-K
Wednesday, 3/26/2008
Current report filing
8-K
Friday, 1/16/2004
Current report filing
8-K
Wednesday, 9/24/2003
Current report filing
8-K
Wednesday, 8/28/2002
Current report filing
8-K/A
Tuesday, 2/27/2001
Current report filing
8-K
Thursday, 2/15/2001
Current report filing
Show More

Other (49)

CORRESP
Thursday, 2/27/2014
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
10KSB
Monday, 3/31/2008
None
10QSB
Wednesday, 11/14/2007
None
10QSB
Monday, 8/13/2007
None
10QSB
Friday, 5/4/2007
None
10KSB
Wednesday, 3/28/2007
None
10QSB
Tuesday, 11/14/2006
None
10QSB
Monday, 8/14/2006
None
10QSB
Monday, 5/15/2006
None
10KSB
Wednesday, 3/29/2006
None
10QSB
Monday, 11/14/2005
None
10QSB
Thursday, 5/12/2005
None
10KSB
Thursday, 3/24/2005
None
10QSB
Monday, 11/15/2004
None
10QSB
Friday, 8/13/2004
None
10QSB
Tuesday, 5/18/2004
None
10KSB
Monday, 3/29/2004
None
10QSB
Wednesday, 11/12/2003
None
10QSB
Wednesday, 8/13/2003
None
10QSB
Monday, 5/12/2003
None
10KSB
Tuesday, 3/4/2003
None
10QSB
Thursday, 11/14/2002
None
15-12G
Friday, 10/25/2002
Notice of termination of registration of a class of securities under Section 12(g)
10KSB/A
Tuesday, 10/22/2002
None
10QSB
Wednesday, 8/14/2002
None
10QSB
Wednesday, 5/15/2002
None
10KSB40
Monday, 4/1/2002
None
10QSB
Monday, 11/5/2001
None
10QSB
Tuesday, 8/14/2001
None
10QSB
Monday, 5/14/2001
None
10KSB40
Friday, 4/13/2001
None
10QSB
Tuesday, 11/14/2000
None
10QSB
Monday, 8/14/2000
None
10QSB
Monday, 5/15/2000
None
10KSB40
Friday, 4/14/2000
None
10QSB
Monday, 11/15/1999
None
10QSB
Friday, 8/13/1999
None
10QSB
Wednesday, 5/12/1999
None
10KSB40
Friday, 4/9/1999
None
10QSB
Friday, 11/6/1998
None
10QSB
Friday, 8/14/1998
None
10QSB
Wednesday, 5/13/1998
None
10KSB40
Monday, 3/30/1998
None
10QSB
Monday, 11/10/1997
None
10QSB
Tuesday, 7/22/1997
None
10QSB
Thursday, 5/15/1997
None
10KSB40
Monday, 3/31/1997
None
10QSB
Thursday, 11/14/1996
None
10QSB
Monday, 11/13/1995
None
Show More

Ownership (35)

4
Friday, 7/8/2022
HAMBRECHT WILLIAM R: Statement of changes in beneficial ownership of securities
4
Friday, 7/8/2022
Bradley Harold S: Statement of changes in beneficial ownership of securities
3
Wednesday, 9/17/2014
Yates Eugene: Initial statement of beneficial ownership of securities
4/A
Thursday, 9/11/2014
HAMBRECHT ELIZABETH BOYER: Statement of changes in beneficial ownership of securities
3/A
Thursday, 9/11/2014
HAMBRECHT ELIZABETH BOYER: Initial statement of beneficial ownership of securities
4/A
Thursday, 9/11/2014
HAMBRECHT ELIZABETH BOYER: Statement of changes in beneficial ownership of securities
4
Friday, 9/5/2014
Thurston Thomas: Statement of changes in beneficial ownership of securities
3
Friday, 9/5/2014
Thurston Thomas: Initial statement of beneficial ownership of securities
4
Wednesday, 7/2/2014
HAMBRECHT ELIZABETH BOYER: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/2/2014
HAMBRECHT ELIZABETH BOYER: Statement of changes in beneficial ownership of securities
3
Monday, 6/30/2014
HAMBRECHT ELIZABETH BOYER: Initial statement of beneficial ownership of securities
4
Monday, 6/9/2014
HAMBRECHT WILLIAM R: Statement of changes in beneficial ownership of securities
4/A
Monday, 6/9/2014
HAMBRECHT WILLIAM R: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/22/2014
HAMBRECHT WILLIAM R: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/3/2012
HAMBRECHT WILLIAM R: Statement of changes in beneficial ownership of securities
4
Thursday, 2/26/2009
HAMBRECHT WILLIAM R: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/29/2005
HAMBRECHT WILLIAM R: Statement of changes in beneficial ownership of securities
3
Tuesday, 1/20/2004
SALON MEDIA GROUP INC: Initial statement of beneficial ownership of securities
SC 13D
Friday, 1/16/2004
SALON MEDIA GROUP INC: Major Shareholders
SC 13D
Wednesday, 9/24/2003
HAMBRECHT 1980 REVOCABLE TRUST: Major Shareholders
SC 13D/A
Wednesday, 9/24/2003
HAMBRECHT & QUIST CALIFORNIA: Major Shareholders
3
Wednesday, 9/24/2003
HAMBRECHT 1980 REVOCABLE TRUST: Initial statement of beneficial ownership of securities
3
Wednesday, 9/24/2003
GIORDANO NICHOLAS J: Initial statement of beneficial ownership of securities
4
Tuesday, 9/23/2003
HAMQUIST: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/23/2003
VENTURE ASSOCIATES BVI LTD: Statement of changes in beneficial ownership of securities
4
Friday, 9/19/2003
J P MORGAN SECURITIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 9/19/2003
HAMBRECHT & QUIST CALIFORNIA: Statement of changes in beneficial ownership of securities
4
Friday, 9/19/2003
H VENTURES IV: Statement of changes in beneficial ownership of securities
4
Friday, 9/19/2003
HAMBRECHT & QUIST VENTURE PARTNERS: Statement of changes in beneficial ownership of securities
SC 13D/A
Tuesday, 2/13/2001
HAMBRECHT & QUIST CALIFORNIA: Major Shareholders
SC 13D/A
Friday, 6/18/1999
INTERLINQ SOFTWARE CORP: Major Shareholders
SC 13D/A
Wednesday, 12/30/1998
INTERLINQ SOFTWARE CORP: Major Shareholders
SC 13D/A
Monday, 12/14/1998
INTERLINQ SOFTWARE CORP: Major Shareholders
SC 13D
Thursday, 12/3/1998
INTERLINQ SOFTWARE CORP: Major Shareholders
SC 13D/A
Friday, 5/15/1998
HAMBRECHT & QUIST GROUP: Major Shareholders
Show More

Prospectus (1)

RW WD
Tuesday, 11/19/2002
Withdrawal of a Registration Withdrawal Request
Show More

Proxies (2)

DEF 14A
Thursday, 4/30/1998
Definitive proxy statements
DEF 14A
Tuesday, 4/29/1997
Definitive proxy statements
Show More