AspenTech Rings NASDAQ Stock Market Closing Bell

Celebrates Company’s 20 Year Anniversary on NASDAQ Exchange

AspenTech Releases New Local Language Versions of aspenONE® Software in Asian, European and Latin American Markets

Allows Companies Around the World to Train Employees Faster, Extend aspenONE Benefits to More Users, and Replicate Best Practices Globally

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

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

AspenTech Releases Version 8.5 of aspenONE® Manufacturing and Supply Chain Software

Unique New Capabilities for Aspen InfoPlus.21®, Aspen PIMS™, and Aspen Petroleum Scheduler Create Additional Profit Opportunities for Customers

AspenTech Receives 2006 Frost & Sullivan Global Excellence in Customer Value Award

AspenTech Receives 2006 Frost & Sullivan Global Excellence in Customer Value Award

AspenTech Opens Middle East Office in Bahrain

Middle East Region a Strategic Focus Area in Process Industry Leader’s Growth Strategy

AspenTech Opens New R&D Facility in Nashua, NH

New Hampshire Governor John Lynch Attends Office Opening Event Today With AspenTech Employees

AspenTech Marks 30 Years of Innovation and Leadership In the Process Industries

Focus on Process Optimization has Helped Customers Achieve Superior Financial and Operating Results Over Three Decades

AspenTech Provides Microsoft’s Enterprise Sales Organization with Training on Process Optimization Best Practices

Partnership Makes Efficiency and Productivity Gains of Process Optimization More Accessible Across the Process Industries

AspenTech Opens Major Office and Product Development Facility in Shanghai to Support Growth in Asia Pacific Region

Office will improve service to key local customers and provides new R&D facility for 50 product development specialists focused on aspenONE™ solutions.

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