Keynote Speakers from LyondellBasell, Orpic and Amec Foster Wheeler to Join AspenTech in Opening Session of Global Industry Event

AspenTech Selected as a Gold Winner in Twelfth Annual Team Massachusetts Economic Impact Awards

Celebrates Company’s 20 Year Anniversary on NASDAQ Exchange

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

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

AspenTech Receives Prescriptive Maintenance in Plant Asset Management PAM Software Market Award

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

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

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

Supports Company Growth and Brings All Local Employees Together in Three-Building Campus in Crosby Corporate Center