Aspen Technology Announces Financial Results for the Fourth Quarter and Full Fiscal Year 2007

Aspen Technology Announces Financial Results for the Fourth Quarter and Full Fiscal Year 2007

Aspen Technology Announces Selected Preliminary Financial Results for the Fourth Quarter and Fiscal Year 2008

Aspen Technology Announces Selected Preliminary Financial Results for the Fourth Quarter and Fiscal Year 2008

Aspen Technology Announces Selected Preliminary Financial Results for Second Quarter Fiscal 2008

Aspen Technology Announces Selected Preliminary Financial Results for Second Quarter Fiscal 2008

Aspen Technology Announces Selected Preliminary Financial Results for Second Quarter Fiscal 2008

Aspen Technology Announces Selected Preliminary Financial Results for Second Quarter Fiscal 2008

Aspen Technology Announces Date of Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Delisting From NASDAQ Effective February 19, 2008

Aspen Technology Announces Delisting From NASDAQ Effective February 19, 2008

Aspen Technology Announces Date of Selected Preliminary Fiscal 2009 First-Quarter Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Selected Preliminary Fiscal 2009 First-Quarter Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Selected Preliminary Fiscal 2008 Fourth-Quarter and Full Year Financial Results Release

Aspen Technology Announces Date of Selected Preliminary Fiscal 2008 Fourth-Quarter and Full Year Financial Results Release

Alison Smith Joins AspenTech as Vice President of Marketing Strategy & Research

Alison Smith Joins AspenTech as Vice President of Marketing Strategy & Research

Press Release

Aspen Technology Announces Appointment of New Independent Registered Public Accounting Firm

Aspen Technology Announces Appointment of New Independent Registered Public Accounting Firm

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