September 6, 2011
August 23, 2011
Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2011
August 12, 2011
August 9, 2011
July 27, 2011
May 25, 2011
AspenTech Enables Faster Decision-Making for Oil & Gas Assets in New Release of aspenONE® Software
May 24, 2011
AspenTech Streamlines Greenhouse Gas (GHG) Compliance in New Release of aspenONE® Software
May 17, 2011