Weiss Gary M.
Related Filers (1)
Ownership (10)
4
Friday, 1/3/2020
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/2/2019
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 9/5/2019
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/2/2019
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/2/2019
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 1/3/2019
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/2/2018
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 9/6/2018
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
3
Wednesday, 8/8/2018
ASPEN TECHNOLOGY INC /DE/: Initial statement of beneficial ownership of securities
4
Wednesday, 8/8/2018
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities