Celebrates Company’s 20 Year Anniversary on NASDAQ Exchange

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

Global Process Optimization Industry Event Focuses on Driving Operational Excellence

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

Aspen Technology to Present at Upcoming Investor Conferences

Aspen Technology to Webcast Investor Day

aspenONE V7 for Process Engineering Addresses Key Issues Facing Traditional and Alternative Energy Companies

Aspen Technology Updates Status of Outstanding Filing Requirements

Adds Relief Valve Sizing Technology to aspenONE Engineering Software

Will Enable AspenTech to Offer a Complete Set of OTS Software to Train Plant Operators in Best Practices for Improving Safety and Operational Performance