Aspen Technology LandT Technology Services Partner to Deliver Engineering Solutions

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

Aspen Technology Names Mark Sullivan Chief Financial Officer

Aspen Technology Receives Staff Determination from Nasdaq

Aspen Technology Receives Staff Determination from Nasdaq

Aspen Technology Receives “Wells Notice”

Aspen Technology Reschedules Date of First-Quarter Fiscal 2013 Financial Results Release Due to Severe Weather Conditions

Aspen Technology to Host Investor Day 2018

Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2015

Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2016