GANN SIMON OREBI
Related Filers (2)
Ownership (20)
4
Tuesday, 2/2/2021
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/30/2020
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/19/2020
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
Friday, 5/3/2019
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
4
Wednesday, 9/6/2017
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2016
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/5/2015
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/5/2014
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Friday, 8/2/2013
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Friday, 8/3/2012
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/3/2011
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
3
Wednesday, 2/16/2011
ASPEN TECHNOLOGY INC /DE/: Initial statement of beneficial ownership of securities
4
Wednesday, 2/16/2011
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/24/2007
MAPINFO CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/14/2007
MAPINFO CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/17/2006
MAPINFO CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/22/2005
MAPINFO CORP: Statement of changes in beneficial ownership of securities
3
Wednesday, 4/28/2004
MAPINFO CORP: Initial statement of beneficial ownership of securities