Announces $100 million share repurchase program

Aspen Technology Announces Date of Third-Quarter Fiscal 2015 Financial Results Release, Conference Call and Webcast

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

Aspen Technology Announces Delisting From NASDAQ Effective February 19, 2008

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

Signing Ceremony to be held today at US-Korea business forum in advance of South Korean President Park Geun-hye’s White House Summit with President Obama

Aspen Technology Updates Status of Outstanding Filing Requirements

Aspen Technology to Webcast Investor Day

aspenONE Delivers Major Performance Improvements at PetroChina Polyethylene Plant

Leading Depressurization Technology Supports Critical Activity of Plant Safety for Oil & Gas and Chemical Companies