Partnership Makes Efficiency and Productivity Gains of Process Optimization More Accessible Across the Process Industries

Aspen Technology Announces Delisting From NASDAQ Effective February 19, 2008

Aspen Technology Announces Date of Third-Quarter Fiscal 2014 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Third-Quarter Fiscal 2012 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces "Energy on Ice" -- An International Good Will Hockey Game to Benefit Youth Hockey and Charities

Aspen Technology Announces Date of Third-Quarter Fiscal 2013 Financial Results Release, Conference Call and Webcast

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

Aspen Technology Announces Date of Second-Quarter Fiscal 2014 Financial Results Release, Conference Call and Webcast

aspenONE Software Helps Leading Plastics and Chemicals Manufacturer Increase Length of Scheduling Horizon by 100 percent and Reduce Maintenance over 80 Percent

AIChE Computing Practice Award recognizes Joffe’s outstanding contribution for the introduction and development of Aspen PIMS™