Siebert Lawrence A.

Related Filers (1)

Other (1)

144
Thursday, 9/6/2012
Filing for proposed sale of securities under Rule 144
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Ownership (46)

SC 13D/A
Thursday, 11/20/2014
CHEMBIO DIAGNOSTICS, INC.: Major Shareholders
SC 13D/A
Friday, 10/31/2014
CHEMBIO DIAGNOSTICS, INC.: Major Shareholders
SC 13D/A
Tuesday, 10/14/2014
CHEMBIO DIAGNOSTICS, INC.: Major Shareholders
4
Monday, 3/31/2014
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/12/2014
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/12/2013
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/13/2013
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/27/2013
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/20/2013
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/3/2013
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Friday, 9/14/2012
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/11/2012
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Friday, 2/17/2012
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Monday, 12/12/2011
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/7/2011
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Friday, 5/27/2011
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/5/2011
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/15/2011
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/21/2010
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 12/21/2010
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/3/2009
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/9/2008
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
SC 13D/A
Thursday, 7/17/2008
CHEMBIO DIAGNOSTICS, INC.: Major Shareholders
4
Monday, 6/30/2008
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/5/2008
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
SC 13D/A
Monday, 5/19/2008
CHEMBIO DIAGNOSTICS, INC.: Major Shareholders
4
Monday, 5/19/2008
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Monday, 3/17/2008
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/20/2008
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
SC 13D/A
Wednesday, 2/13/2008
CHEMBIO DIAGNOSTICS, INC.: Major Shareholders
4
Friday, 12/21/2007
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Monday, 11/19/2007
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/3/2007
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/15/2007
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/3/2007
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/15/2006
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 8/24/2006
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 7/20/2006
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/19/2006
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/10/2006
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 11/17/2005
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/16/2005
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
SC 13D
Friday, 6/3/2005
CHEMBIO DIAGNOSTICS, INC.: Major Shareholders
4
Tuesday, 5/17/2005
CHEMBIO DIAGNOSTICS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/4/2005
Chembio Diagnostics Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 7/7/2004
Chembio Diagnostics Inc.: Initial statement of beneficial ownership of securities
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