Aspen Technology to Present at the Deutsche Bank 2011 Technology Conference

Aspen Technology to Present at the Deutsche Bank 2011 Technology Conference

Aspen Technology to Present at the Deutsche Bank 2011 Small & Mid Cap Conference

Aspen Technology to Present at the Deutsche Bank 2011 Small & Mid Cap Conference

Aspen Technology to Present at the Canaccord Genuity Growth Conference

Aspen Technology to Present at the Canaccord Genuity Growth Conference

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 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 Financial Results for the Second Quarter Fiscal 2011

Aspen Technology Announces Financial Results for the Second Quarter Fiscal 2011

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

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 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

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