Aspen Technology to Present at the J.P. Morgan Technology, Media and Telecom Conference

Aspen Technology to Present at the Deutsche Bank 2008 Technology Conference

Aspen Technology to Present at the J.P. Morgan Technology, Media and Telecom Conference

Aspen Technology Inc Appoints Adriana Karaboutis to Its Board of Directors

Aspen Technology to Present at the 10th Annual Needham Growth Conference

Aspen Technology to Present at the J.P. Morgan Technology, Media and Telecom Conference

Announces Selected Preliminary Financial Results for the Second Quarter of Fiscal 2009

Aspen Technology to Present at the William Blair & Company’s 32nd Annual Growth Stock Conference

Aspen Technology to Present at the Deutsche Bank Technology Conference

Aspen Technology Files Extension for Second Quarter Form 10-Q