Type	Name	Date
Credit agreement	Credit Agreement, among Aspen Technology, Inc., as borrower, the lenders, co-documentation agents and issuing banks party thereto, JPMorgan Chase Bank, N.A., as administrative agent, joint lead arranger and joint bookrunner, and Silicon Valley Bank, as syndication agent, joint lead arranger and joint bookrunner	02/29/2016
Credit agreement	364-Day Bridge Credit Agreement, among Aspen Technology, Inc., as borrower, the lenders party thereto, JPMorgan Chase Bank, N.A., as administrative agent, and J.P. Morgan Securities LLC, as sole lead arranger and sole bookrunner	01/19/2016
Credit agreement	364-Day Bridge Credit Agreement, among Aspen Technology, Inc., as borrower, the lenders party thereto, JPMorgan Chase Bank, N.A., as administrative agent, and J.P. Morgan Securities LLC, as sole lead arranger and sole bookrunner	01/19/2016

Type	Name	Date
By-Laws	Amended and Restated Bylaws of AspenTech Corporation	05/17/2022

Type	Name	Date
Equity incentive plans	Aspen Technology, Inc. 2010 Equity Incentive Plan	04/21/2010