McKenna David M
Related Filers (2)
Ownership (13)
4
Friday, 5/5/2017
NCS Multistage Holdings, Inc.: Statement of changes in beneficial ownership of securities
3
Thursday, 4/27/2017
NCS Multistage Holdings, Inc.: Initial statement of beneficial ownership of securities
4
Tuesday, 9/28/2010
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/4/2010
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 11/12/2009
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 4/5/2007
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/3/2007
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 3/29/2007
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Monday, 3/26/2007
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/21/2007
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Friday, 12/22/2006
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
3
Wednesday, 9/20/2006
ASPEN TECHNOLOGY INC /DE/: Initial statement of beneficial ownership of securities