Aspen Technology, Inc.

Related Filers (17)

Ownership (111)

SC 13G/A
Tuesday, 2/13/2024
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC: Major Shareholders
SC 13G/A
Thursday, 1/25/2024
BlackRock Inc.: Major Shareholders
4
Wednesday, 1/3/2024
Chawla Manish: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/3/2024
Breithaupt Chantelle Yvette: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/3/2024
Stagno Christopher: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/3/2024
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/3/2024
Mouritsen Mark Edgar: Statement of changes in beneficial ownership of securities
4
Friday, 11/3/2023
Breithaupt Chantelle Yvette: Statement of changes in beneficial ownership of securities
4
Friday, 11/3/2023
Stagno Christopher: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/25/2023
Stagno Christopher: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 10/13/2023
EMERSON ELECTRIC CO: Major Shareholders
SC 13D/A
Wednesday, 10/11/2023
EMERSON ELECTRIC CO: Major Shareholders
4
Tuesday, 10/3/2023
Breithaupt Chantelle Yvette: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 10/3/2023
Whelan, Jr. Robert M.: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 10/3/2023
Golz Karen: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 10/3/2023
Antkowiak Patrick M.: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 10/3/2023
Smith Jill D.: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/3/2023
Mouritsen Mark Edgar: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/3/2023
Stagno Christopher: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 10/3/2023
Shenkman Arlen: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/3/2023
Chawla Manish: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/3/2023
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 10/3/2023
BOGAN THOMAS F: Statement of changes in beneficial ownership of securities
4/A
Friday, 9/22/2023
Stagno Christopher: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
Golz Karen: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
Smith Jill D.: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
Shenkman Arlen: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
Stagno Christopher: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
Chawla Manish: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
Breithaupt Chantelle Yvette: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
Whelan, Jr. Robert M.: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
BOGAN THOMAS F: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
BEAUCHAMP ROBERT E: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
Antkowiak Patrick M.: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
Mouritsen Mark Edgar: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/5/2023
Mouritsen Mark Edgar: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/5/2023
Stagno Christopher: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/5/2023
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/5/2023
Breithaupt Chantelle Yvette: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/5/2023
Chawla Manish: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/14/2023
Whelan, Jr. Robert M.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/1/2023
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/4/2023
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/4/2023
Chawla Manish: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/4/2023
Stagno Christopher: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/4/2023
Breithaupt Chantelle Yvette: Statement of changes in beneficial ownership of securities
4
Thursday, 3/2/2023
Chawla Manish: Statement of changes in beneficial ownership of securities
4/A
Monday, 2/13/2023
Mouritsen Mark Edgar: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/8/2023
Mouritsen Mark Edgar: Statement of changes in beneficial ownership of securities
3
Wednesday, 2/8/2023
Mouritsen Mark Edgar: Initial statement of beneficial ownership of securities
SC 13G
Tuesday, 2/7/2023
BlackRock Inc.: Major Shareholders
4
Wednesday, 1/4/2023
Hammond F G: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/4/2023
Breithaupt Chantelle Yvette: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/4/2023
Stagno Christopher: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/4/2023
Chawla Manish: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/4/2023
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4
Thursday, 12/1/2022
Hammond F G: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/30/2022
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4
Friday, 11/25/2022
Hammond F G: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/23/2022
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/9/2022
Hammond F G: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/4/2022
Hammond F G: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/4/2022
Stagno Christopher: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/4/2022
Chawla Manish: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/4/2022
Breithaupt Chantelle Yvette: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/4/2022
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4
Friday, 9/9/2022
Hammond F G: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Golz Karen: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Smith Jill D.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Antkowiak Patrick M.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Whelan, Jr. Robert M.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Hammond F G: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Breithaupt Chantelle Yvette: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Hammond F G: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Stagno Christopher: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Shenkman Arlen: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
BOGAN THOMAS F: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Chawla Manish: Statement of changes in beneficial ownership of securities
4
Friday, 7/22/2022
BEAUCHAMP ROBERT E: Statement of changes in beneficial ownership of securities
3
Friday, 7/22/2022
BEAUCHAMP ROBERT E: Initial statement of beneficial ownership of securities
4
Tuesday, 7/5/2022
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/5/2022
Hammond F G: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/5/2022
Breithaupt Chantelle Yvette: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/5/2022
Stagno Christopher: Statement of changes in beneficial ownership of securities
4
Friday, 6/3/2022
Pietri Antonio J: Statement of changes in beneficial ownership of securities
SC 13D
Thursday, 5/26/2022
EMERSON ELECTRIC CO: Major Shareholders
4
Wednesday, 5/25/2022
BOGAN THOMAS F: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
Stagno Christopher: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
Pietri Antonio J: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
Breithaupt Chantelle Yvette: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
Antkowiak Patrick M.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
Smith Jill D.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
Chawla Manish: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
Shenkman Arlen: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
Golz Karen: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
Hammond F G: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
Whelan, Jr. Robert M.: Statement of changes in beneficial ownership of securities
3
Tuesday, 5/17/2022
Stagno Christopher: Initial statement of beneficial ownership of securities
3
Tuesday, 5/17/2022
Whelan, Jr. Robert M.: Initial statement of beneficial ownership of securities
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