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

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

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 Date of Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Financial Results Release, Conference Call and Webcast

Arbitral Tribunal Issues Award in Favor of Aspen Technology in Arbitration Proceeding vs. Advanced Technology Middle East, WLL

Arbitral Tribunal Issues Award in Favor of Aspen Technology in Arbitration Proceeding vs. Advanced Technology Middle East, WLL

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

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

Alison Smith Joins AspenTech as Vice President of Marketing Strategy & Research

Alison Smith Joins AspenTech as Vice President of Marketing Strategy & Research

Aspen Technology Announces Conversion of Series D-1 Preferred Shares and Notice of Redemption of Series D-2 Preferred Shares

Eliminates approximately $15 million in future annual preferred stock discount and dividends

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