H E R C PRODUCTS INC

Related Filers (16)

Ownership (88)

4
Monday, 10/4/2004
AFFHOLDER ROBERT W: Statement of changes in beneficial ownership of securities
4
Monday, 10/4/2004
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Monday, 10/4/2004
FURMAN JOHN B: Statement of changes in beneficial ownership of securities
4
Monday, 10/4/2004
SPANE ROBERT J: Statement of changes in beneficial ownership of securities
4
Thursday, 7/1/2004
AFFHOLDER ROBERT W: Statement of changes in beneficial ownership of securities
4
Thursday, 7/1/2004
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Thursday, 7/1/2004
FURMAN JOHN B: Statement of changes in beneficial ownership of securities
3
Tuesday, 6/29/2004
SPANE ROBERT J: Initial statement of beneficial ownership of securities
4
Tuesday, 6/29/2004
SPANE ROBERT J: Statement of changes in beneficial ownership of securities
4
Friday, 4/2/2004
AFFHOLDER ROBERT W: Statement of changes in beneficial ownership of securities
4
Friday, 4/2/2004
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Friday, 4/2/2004
FURMAN JOHN B: Statement of changes in beneficial ownership of securities
4
Friday, 1/2/2004
FURMAN JOHN B: Statement of changes in beneficial ownership of securities
4
Friday, 1/2/2004
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Friday, 1/2/2004
AFFHOLDER ROBERT W: Statement of changes in beneficial ownership of securities
4
Thursday, 10/2/2003
AFFHOLDER ROBERT W: Statement of changes in beneficial ownership of securities
4
Thursday, 10/2/2003
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Thursday, 10/2/2003
FURMAN JOHN B: Statement of changes in beneficial ownership of securities
SC 13D
Thursday, 7/10/2003
PESSIN SANDRA F: Major Shareholders
4
Wednesday, 7/2/2003
CARL S STEVEN: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/2/2003
AFFHOLDER ROBERT W: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/2/2003
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/2/2003
FURMAN JOHN B: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/1/2003
AFFHOLDER ROBERT W: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/1/2003
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/1/2003
FURMAN JOHN B: Statement of changes in beneficial ownership of securities
4
Friday, 1/24/2003
FURMAN JOHN B: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/21/2003
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/21/2003
AFFHOLDER ROBERT W: Statement of changes in beneficial ownership of securities
3
Tuesday, 12/3/2002
TALKINGTON JOHN: Initial statement of beneficial ownership of securities
4
Thursday, 10/3/2002
AFFHOLDER ROBERT W: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/2/2002
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/2/2002
FURMAN JOHN B: Statement of changes in beneficial ownership of securities
4
Friday, 9/6/2002
FURMAN JOHN B: Statement of changes in beneficial ownership of securities
4
Thursday, 8/29/2002
AFFHOLDER ROBERT W: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/28/2002
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/2/2002
GULICK JOHN A III: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/4/2001
GULICK JOHN A III: Statement of changes in beneficial ownership of securities
4
Monday, 5/14/2001
DIMASCIO SALVATORE T: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/8/2001
GULICK JOHN A III: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/8/2001
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/8/2001
CARL S STEVEN: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/8/2001
HARADER MICHAEL H: Statement of changes in beneficial ownership of securities
SC 13D
Wednesday, 4/11/2001
LAIFER CAPITAL MANAGEMENT INC: Major Shareholders
SC 13D/A
Friday, 3/16/2001
LAIFER CAPITAL MANAGEMENT INC: Major Shareholders
5
Wednesday, 2/14/2001
AFFHOLDER ROBERT W: Annual statement of changes in beneficial ownership of securities
4
Thursday, 2/8/2001
GULICK JOHN A III: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/10/2001
GULICK JOHN A III: Statement of changes in beneficial ownership of securities
4
Monday, 2/28/2000
CARL STEVEN S: Statement of changes in beneficial ownership of securities
4
Monday, 2/7/2000
DIMASCIO SALVATORE T: Statement of changes in beneficial ownership of securities
4
Friday, 2/4/2000
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Friday, 2/4/2000
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/2/2000
HARADER MICHAEL H: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/2/2000
HARADER MICHAEL H: Statement of changes in beneficial ownership of securities
4
Thursday, 11/18/1999
HARADER MICHAEL H: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/10/1999
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/3/1999
DIMASCIO SALVATORE T: Statement of changes in beneficial ownership of securities
4
Monday, 8/9/1999
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
3
Monday, 8/9/1999
ARMSTRONG R JOHN: Initial statement of beneficial ownership of securities
4
Monday, 8/9/1999
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Friday, 8/6/1999
DIMASCIO SALVATORE T: Statement of changes in beneficial ownership of securities
4
Thursday, 7/8/1999
CARL STEVEN S: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/7/1999
HARADER MICHAEL H: Statement of changes in beneficial ownership of securities
4
Thursday, 5/13/1999
DIMASCIO SALVATORE T: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/4/1999
LUDWIG JEROME H: Statement of changes in beneficial ownership of securities
4
Friday, 4/30/1999
ARMSTRONG R JOHN: Statement of changes in beneficial ownership of securities
4
Friday, 4/30/1999
HARADER MICHAEL H: Statement of changes in beneficial ownership of securities
4
Friday, 4/30/1999
LEOPOLD ROBERT M: Statement of changes in beneficial ownership of securities
4
Friday, 4/30/1999
LEOPOLD ROBERT M: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/13/1999
GULICK JOHN A III: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/13/1999
GULICK JOHN A III: Statement of changes in beneficial ownership of securities
3
Tuesday, 4/13/1999
GULICK JOHN A III: Initial statement of beneficial ownership of securities
4
Tuesday, 4/13/1999
GULICK JOHN A III: Statement of changes in beneficial ownership of securities
4
Thursday, 3/25/1999
HARADER MICHAEL H: Statement of changes in beneficial ownership of securities
4
Thursday, 3/25/1999
HARADER MICHAEL H: Statement of changes in beneficial ownership of securities
5
Wednesday, 3/17/1999
LUDWIG JEROME H: Annual statement of changes in beneficial ownership of securities
5
Wednesday, 3/10/1999
LEOPOLD ROBERT M: Annual statement of changes in beneficial ownership of securities
3
Tuesday, 3/2/1999
ARMSTRONG R JOHN: Initial statement of beneficial ownership of securities
5
Tuesday, 3/2/1999
DIMASCIO SALVATORE T: Annual statement of changes in beneficial ownership of securities
5
Tuesday, 3/2/1999
DIMASCIO SALVATORE T: Annual statement of changes in beneficial ownership of securities
5
Thursday, 2/11/1999
CARL STEVEN S: Annual statement of changes in beneficial ownership of securities
4
Tuesday, 1/19/1999
HARADER MICHAEL H: Statement of changes in beneficial ownership of securities
4
Thursday, 12/24/1998
HARADER MICHAEL H: Statement of changes in beneficial ownership of securities
SC 13D/A
Thursday, 6/11/1998
LAIFER CAPITAL MANAGMENT INC: Major Shareholders
SC 13D/A
Wednesday, 6/3/1998
LAIFER CAPITAL MANAGMENT INC: Major Shareholders
SC 13D
Thursday, 4/23/1998
LAIFER CAPITAL MANAGMENT INC: Major Shareholders
SC 13G
Thursday, 4/16/1998
NEUBERGER & BERMAN LLC /ADV: Major Shareholders
SC 13D
Tuesday, 1/13/1998
NEUBERGER & BERMAN LLC: Major Shareholders
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