TANSILL DOUGLAS T
Related Filers (2)
Ownership (14)
4
Monday, 6/15/2009
THINKORSWIM GROUP INC.: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/9/2009
THINKORSWIM GROUP INC.: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 1/21/2009
THINKORSWIM GROUP INC.: Statement of changes in beneficial ownership of securities
4
Friday, 1/16/2009
THINKORSWIM GROUP INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/23/2008
INVESTOOLS INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/8/2007
INVESTOOLS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 6/8/2006
INVESTOOLS INC: Statement of changes in beneficial ownership of securities
4
Friday, 12/9/2005
INVESTOOLS INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/13/2004
INVESTOOLS INC: Statement of changes in beneficial ownership of securities
4
Friday, 7/23/2004
NIAGARA CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/17/2003
INVESTOOLS INC: Statement of changes in beneficial ownership of securities
4
Friday, 10/31/2003
INVESTOOLS INC: Statement of changes in beneficial ownership of securities
4
Friday, 10/24/2003
INVESTOOLS INC: Statement of changes in beneficial ownership of securities
3
Monday, 10/20/2003
INVESTOOLS INC: Initial statement of beneficial ownership of securities