AspenTech to Sponsor and Speak at CERAWeek 2010 Executive Summit and Conference

Executive VP Antonio Pietri to Participate in Industry Panel on Implications for Greenhouse Gas Regulations

Aspen Technology to Present at Upcoming Cowen and UBS Investor Conferences

Aspen Technology to Present at Upcoming Cowen and UBS Investor Conferences

Aspen Technology Announces Financial Results for the First Quarter Fiscal 2011

Board of Directors Approve $40 Million Share Repurchase Program

Aspen Technology to Present at 12th Annual Needham Growth Conference

Aspen Technology to Present at 12th Annual Needham Growth Conference

Aspen Technology Announces Pricing of Secondary Public Offering

Aspen Technology Announces Pricing of Secondary Public Offering

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

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

Aspen Technology to Present at the William Blair Emerging Growth Stock Conference

Aspen Technology to Present at the William Blair Emerging Growth Stock Conference

Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2010

Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2010

Aspen Technology to Present at the 38th Annual J.P. Morgan Global Technology, Media & Telecom Conference

Aspen Technology to Present at the 38th Annual J.P. Morgan Global Technology, Media & Telecom Conference

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