LUDVIGSON DAVID
Related Filers (4)
- NANOGEN INC (13)
- CORGENIX MEDICAL CORP/CO (6)
- NANOMIX Corp (2)
- ARGONAUT TECHNOLOGIES INC (1)
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Ownership (22)
4
Friday, 12/16/2022
NANOMIX Corp: Statement of changes in beneficial ownership of securities
3
Tuesday, 6/29/2021
Boston Therapeutics, Inc.: Initial statement of beneficial ownership of securities
4
Wednesday, 3/11/2015
CORGENIX MEDICAL CORP/CO: Statement of changes in beneficial ownership of securities
4
Thursday, 8/29/2013
CORGENIX MEDICAL CORP/CO: Statement of changes in beneficial ownership of securities
4
Thursday, 8/30/2012
CORGENIX MEDICAL CORP/CO: Statement of changes in beneficial ownership of securities
4
Thursday, 1/19/2012
CORGENIX MEDICAL CORP/CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/29/2010
CORGENIX MEDICAL CORP/CO: Statement of changes in beneficial ownership of securities
3
Friday, 7/23/2010
CORGENIX MEDICAL CORP/CO: Initial statement of beneficial ownership of securities
4
Wednesday, 1/21/2009
NANOGEN INC: Statement of changes in beneficial ownership of securities
4
Thursday, 7/3/2008
NANOGEN INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/23/2008
NANOGEN INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/15/2007
NANOGEN INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/14/2006
NANOGEN INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/2/2005
NANOGEN INC: Statement of changes in beneficial ownership of securities
4
Monday, 8/2/2004
NANOGEN INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/14/2004
ARGONAUT TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/2/2004
NANOGEN INC: Statement of changes in beneficial ownership of securities
4
Thursday, 3/25/2004
NANOGEN INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/6/2004
NANOGEN INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/23/2003
NANOGEN INC: Statement of changes in beneficial ownership of securities
5
Friday, 2/14/2003
NANOGEN INC: Annual statement of changes in beneficial ownership of securities
4
Thursday, 5/30/2002
NANOGEN INC: Statement of changes in beneficial ownership of securities