Aspen Technology Names Mark Sullivan Chief Financial Officer

Aspen Technology Announces Selected Preliminary Financial Results for the Third Quarter of Fiscal Year 2009

Announces new subscription-based commercial model for aspenONE suite of solutions

AspenTech Software Used by Process Manufacturing Industry to Combat Global Warming

AspenTech Simplifies Enterprise Rollout and Management of AspenONE Using Latest Microsoft Technologies

Aspen Technology Announces Date of Conference Call to Review Selected Preliminary Financial Results

AspenTech’s Aspen Licensing Center Provides Customers Insight to Replicate Best Practices Across the Enterprise

AspenTech’s 2008 User Conferences Highlight Best Practices in Operational Excellence

Aspen Technology Announces Closure of FTC Investigation and Agreement to Modify Consent Decree

Leading Energy, Chemicals, and Other Process Industry Manufacturers Gather in Seattle for AspenTech Supply Chain Management User Conference