Aspen Technology Announces Financial Results for the Third Quarter Fiscal 2011

Aspen Technology Announces Financial Results for the Third Quarter Fiscal 2011

Samsung Total Expects More Than $5M in Annual Savings from Deployment of aspenONE® Planning & Scheduling Software

Korean Petrochemical Company Achieves Better Inventory Visibility and Improves Decision Making at Olefins and Aromatics Plants

Aspen Technology Announces Date of Fourth-Quarter Fiscal 2011 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Fourth-Quarter Fiscal 2011 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Second-Quarter Fiscal 2011 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Second-Quarter Fiscal 2011 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Third-Quarter Fiscal 2011 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Third-Quarter Fiscal 2011 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of First-Quarter Fiscal 2012 Financial Results Release, Conference Call, Webcast

Aspen Technology Announces Date of First-Quarter Fiscal 2012 Financial Results Release, Conference Call, Webcast

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

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

Aspen Technology Announces Financial Results for the Second Quarter Fiscal 2011

Aspen Technology Announces Financial Results for the Second Quarter Fiscal 2011

AspenTech Wins Chemical Processing Magazine 2010 Readers’ Choice Award for Seventh Consecutive Year

aspenONE Receives Five Times More Votes for Process Simulation Software and Two and Half Times More Votes for Plant Design Software than Nearest Competitors

Page 176 of 246