Whelan, Jr. Robert M.

Related Filers (5)

Other (1)

144
Monday, 6/12/2023
Filing for proposed sale of securities under Rule 144
Show More

Ownership (44)

4
Wednesday, 9/6/2023
Aspen Technology, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/14/2023
Aspen Technology, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Aspen Technology, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
Aspen Technology, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/18/2022
ASPENTECH Corp: Statement of changes in beneficial ownership of securities
3
Tuesday, 5/17/2022
Aspen Technology, Inc.: Initial statement of beneficial ownership of securities
4
Friday, 5/13/2022
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Friday, 9/3/2021
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4/A
Thursday, 7/15/2021
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Friday, 5/28/2021
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
3
Friday, 2/5/2021
iANTHUS CAPITAL HOLDINGS, INC.: Initial statement of beneficial ownership of securities
4
Wednesday, 12/30/2020
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Monday, 7/6/2020
Annovis Bio, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/5/2020
Annovis Bio, Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 1/29/2020
Annovis Bio, Inc.: Initial statement of beneficial ownership of securities
4
Thursday, 9/5/2019
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/5/2019
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, 8/22/2018
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/2/2018
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/14/2018
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/7/2017
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
Thursday, 2/9/2017
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Monday, 11/7/2016
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
Monday, 5/9/2016
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, 6/6/2014
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/4/2014
ARIAD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/5/2013
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Monday, 8/5/2013
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Monday, 2/4/2013
ARIAD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/27/2012
ARIAD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/17/2012
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
Tuesday, 1/31/2012
ARIAD PHARMACEUTICALS INC: 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
Friday, 5/6/2011
ASPEN TECHNOLOGY INC /DE/: Initial statement of beneficial ownership of securities
4
Friday, 5/6/2011
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/1/2011
ARIAD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
3
Wednesday, 4/21/2010
ARIAD PHARMACEUTICALS INC: Initial statement of beneficial ownership of securities
4
Wednesday, 4/21/2010
ARIAD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
Show More