PRINGLE C STEVEN
Related Filers (1)
Ownership (9)
4
Thursday, 1/4/2007
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/21/2006
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 2/16/2006
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/14/2006
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/23/2005
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Monday, 9/19/2005
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/19/2004
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/5/2003
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/20/2003
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities