Press Release

AspenTech Customer PTT Group Wins Boston Strategies International’s 2012 Oil and Gas Award for Excellence in Process Optimization

Largest Gas Plant in Thailand uses aspenONE® Software to Improve Profitability by More than $16M per Year with Plant Capacity Utilization of up to 107%

Press Release

AspenTech Acquires PSVPlus

Adds Relief Valve Sizing Technology to aspenONE Engineering Software

Press Release

AspenTech Brings Search and High Performance Trending to Manufacturing Execution Systems with New Release of Aspen InfoPlus.21® Software

Enables Process Manufacturers to Improve Business Performance by Quickly Finding and Analyzing Operational Data for Fast and Easy Trouble Shooting

Press Release

AspenTech Announces AspenTech Academy

World-Renowned University Professors to Provide Guidance for Development of Next-Generation aspenONE® Software Products

Press Release

AspenTech Acquires SolidSim Engineering GmbH

Adds Leading Solids Modeling Technology to aspenONE® Engineering Software

Press Release

Aspen Technology Announces Date of First-Quarter Fiscal 2013 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of First-Quarter Fiscal 2013 Financial Results Release, Conference Call and Webcast

Press Release

Aspen Technology to Present at the William Blair & Company’s 32nd Annual Growth Stock Conference

Aspen Technology to Present at the William Blair & Company’s 32nd Annual Growth Stock Conference

Press Release

Aspen Technology to Webcast Investor Day

Aspen Technology to Webcast Investor Day

Press Release

aspenONE® Engineering Software Enhancements Make it Easier to Model, Track, and Reduce CO2 Emissions

Market-Leading Aspen Plus® Process Simulator Transforms Greenhouse Gas Emissions from a Challenge to an Opportunity

Press Release

Aspen Technology to Present at Upcoming Investor Conferences in May

Aspen Technology to Present at Upcoming Investor Conferences in May

Page 218 of 328