Aspen Technology to Webcast Investor Day

Aspen Technology Announces Financial Results for the Third Quarter Fiscal 2011

Aspen Technology Announces Financial Results for the Third Quarter Fiscal 2011

Aspen Technology to Present at the Wells Fargo Securities 2011 Technology, Media & Telecom Conference

Aspen Technology to Present at Upcoming Investor Conferences

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 Canaccord Genuity Growth Conference

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

Aspen Technology Announces Financial Results for the Second Quarter Fiscal 2011