TESSERACT GROUP INC

Related Filers (8)

Ownership (33)

SC 13G
Friday, 2/2/2001
DIMENSIONAL FUND ADVISORS INC: Major Shareholders
SC 13G
Friday, 2/2/2001
DIMENSIONAL FUND ADVISORS INC: Major Shareholders
SC 13G
Thursday, 2/3/2000
DIMENSIONAL FUND ADVISORS INC: Major Shareholders
SC 13D/A
Wednesday, 10/27/1999
PIONEER VENTURE FUND: Major Shareholders
SC 13G/A
Monday, 6/7/1999
PERKINS CAPITAL MANAGEMENT INC ET AL: Major Shareholders
SC 13D/A
Wednesday, 4/21/1999
PIONEER VENTURE FUND: Major Shareholders
SC 13G
Thursday, 2/11/1999
DIMENSIONAL FUND ADVISORS INC: Major Shareholders
SC 13G/A
Wednesday, 2/10/1999
NELKIN HAROLD: Major Shareholders
SC 13G/A
Thursday, 2/4/1999
PERKINS CAPITAL MANAGEMENT INC ET AL: Major Shareholders
SC 13G/A
Thursday, 9/10/1998
PERKINS CAPITAL MANAGEMENT INC ET AL: Major Shareholders
SC 13D/A
Friday, 6/5/1998
PIONEER VENTURE FUND: Major Shareholders
SC 13G/A
Thursday, 4/9/1998
NELKIN HAROLD: Major Shareholders
SC 13D/A
Monday, 3/9/1998
PIONEER VENTURE FUND: Major Shareholders
SC 13G
Thursday, 2/26/1998
NELKIN HAROLD: Major Shareholders
SC 13G/A
Thursday, 2/12/1998
PERKINS CAPITAL MANAGEMENT INC ET AL: Major Shareholders
SC 13D/A
Thursday, 2/12/1998
NELKIN HAROLD: Major Shareholders
SC 13G/A
Monday, 2/9/1998
ARDSLEY ADVISORY PARTNERS: Major Shareholders
SC 13G/A
Monday, 2/9/1998
ARDSLEY ADVISORY PARTNERS: Major Shareholders
SC 13D/A
Thursday, 2/5/1998
PIONEER VENTURE FUND: Major Shareholders
3
Wednesday, 12/24/1997
NELKIN HAROLD: Initial statement of beneficial ownership of securities
SC 13D/A
Wednesday, 12/24/1997
NELKIN HAROLD: Major Shareholders
SC 13D/A
Tuesday, 9/23/1997
CASS A BARON III: Major Shareholders
SC 13D
Monday, 9/22/1997
PIONEER VENTURE FUND: Major Shareholders
SC 13D
Tuesday, 9/16/1997
NELKIN HAROLD: Major Shareholders
SC 13D/A
Wednesday, 7/30/1997
NELKIN HAROLD: Major Shareholders
SC 13D/A
Friday, 4/4/1997
NELKIN HAROLD: Major Shareholders
SC 13D
Monday, 3/10/1997
NELKIN HAROLD: Major Shareholders
SC 13G
Thursday, 2/13/1997
PERKINS CAPITAL MANAGEMENT INC ET AL: Major Shareholders
SC 13G
Tuesday, 2/11/1997
PERKINS CAPITAL MANAGEMENT INC ET AL: Major Shareholders
SC 13G/A
Monday, 2/10/1997
ARDSLEY ADVISORY PARTNERS: Major Shareholders
SC 13G/A
Tuesday, 2/13/1996
ARDSLEY ADVISORY PARTNERS: Major Shareholders
SC 13G
Tuesday, 2/13/1996
MANLEY FULLER ASSET MANAGEMENT L P: Major Shareholders
SC 13G/A
Thursday, 2/8/1996
SCUDDER STEVENS & CLARK INC: Major Shareholders
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