Aspen Technology Announces Rescheduled Annual Meeting

AspenTech Announces CFO Retirement

CB&I Extends Use of aspenONE Process Engineering Solutions to Support Growth

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

Dow to Discuss How It Models CO2 Removal with Advanced Rate-Based Distillation

Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2014

Aspen Technology Announces Financial Results for the Third Quarter Fiscal Year 2010

Aspen Technology Announces Financial Results for the Third Quarter Fiscal 2011

Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2014

Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2015