Aspen Technology Receives Staff Determination from Nasdaq

Aspen Technology Announces Date of Third-Quarter Fiscal 2010 Financial Results Release, Conference Call and Webcast

Aspen Technology Provides Additional Details Relating to Filing of Form 12b-25 for Annual Report

Aspen Technology Announces Date of Third-Quarter 2006 Financial Results Release, Conference Call and Webcast

Aspen Technology Names Mark Sullivan Chief Financial Officer

Aspen Technology Announces Date of Selected Preliminary Fiscal 2009 First-Quarter Financial Results Release, Conference Call and Webcast

Aspen Technology LandT Technology Services Partner to Deliver Engineering Solutions

Aspen Technology Announces Date of Selected Preliminary Fiscal 2008 Fourth-Quarter and Full Year Financial Results Release

Aspen Technology Joins Alliance to End Plastic Waste

Aspen Technology Announces Date of Second-Quarter Fiscal 2018 Financial Results Release