Leading global chemical company expands use of key aspenONE™ Process Engineering suite applications including Aspen Plus®, Aspen Batch Plus® and Aspen Simulation Workbook™

Celebrates Company’s 20 Year Anniversary on NASDAQ Exchange

Leading international design and engineering and construction company expands use of AspenTech applications, including Aspen HYSYS® and Aspen Plus®

Aspen Technology Announces Financial Results for the Second Quarter Fiscal 2011

AspenTech’s Groundbreaking Advance in Physical Property Technology Delivers Unique Modeling Capabilities to the aspenONE® Application Suite

Aspen Technology Announces Financial Results for the Fourth Quarter and Full Fiscal Year 2007

Former U.S. Presidents Bill Clinton and George W. Bush will Headline Speaking Lineup that also includes BP Chief Executive Robert Dudley, LUKOIL CEO Vagit Alekperov, and Total CEO Christophe de Margerie

Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2011

aspenONE® Supply Chain Software and Aspen InfoPlus.21 Mobile™ Application Recognized as Breakthrough Technologies for Optimizing Manufacturing Operations

Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2017