AspenTech to Present at Upcoming Conferences in August

AspenTech’s Groundbreaking Advance in Physical Property Technology Delivers Unique Modeling Capabilities to the aspenONE® Application Suite

Aspentech Announces SEC Settlement

AspenTech Announces Selected Preliminary Fiscal Q1 2008 Results

AspenTech Announces Selected Preliminary Q407 Results and Update on Restatement of Previously Issued Financial Statements

AspenTech Joins FIATECH Industry Consortium

AspenTech Receives Additional Staff Determination Letter from Nasdaq Relating to Quarterly Report on Form 10-Q

AspenTech Announces New Corporate Headquarters

aspenONE Delivers Major Performance Improvements at PetroChina Polyethylene Plant

Aspen Technology to Present at the 9th Annual Needham Growth Conference