Aspen Technology to Present at UBS Global Technology and Services Conference

Process Industry Leaders VP and CIO Michael Gibbs, VP John Prows, and SVP Bert Aragon to Join AspenTech CEO Mark Fusco and EVP Manolis Kotzabasakis in Opening Session of AspenTech’s 30th Anniversary Year Global Conference

Aspen Technology to Present at Two Investor Conferences in August

DuPont to Discuss How Integrated Basic Engineering Improves the Efficiency and Quality of Capital Projects

Aspen Technology Announces Financial Results for the Third Quarter Fiscal 2011

Delivers New Aspen HYSYS®, Solids Modeling Within Aspen Plus®,New Aspen PIMS™ Platinum and Aspen Collaborative Demand Manager™, and Breakthrough Innovations in Advanced Process Control, Energy and Economic Analysis

Aspen Technology to Present at the KeyBanc Capital Markets 14th Annual Emerging Technology Summit

Building on aspenONE V7 Innovations and Best Practice Input from Users,7.2 Release Makes Process Optimization Faster and Easier

Aspen Technology to Present at the Cowen and Company 42nd Annual Technology, Media & Telecom Conference

AspenTech Customers Adopt aspenONE V7 and Increase Efficiency in Response to Challenging Economy