September 2, 2010
Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2010
August 30, 2010
AspenTech Wins Chemical Processing Magazine 2010 Readers’ Choice Award for Seventh Consecutive Year
August 27, 2010
July 19, 2010
May 11, 2010
April 28, 2010
April 28, 2010