Aspen Technology to Present at the Pacific Crest Emerging Technology Summit

Aspen Technology to Present at the Nasdaq 35th Investor Program

Aspen Technology to Present at the Nasdaq 33rd Investor Conference

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

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

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

Aspen Technology to Present at the Deutsche Bank Technology Conference

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

Aspen Technology Announces Date of Fiscal 2007 Third-Quarter Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Fiscal 2007 Second-Quarter Financial Results Release, Conference Call and Webcast