Schlumberger and AspenTech Combine Upstream and Downstream Strength to Provide Integrated Digital Oilfield Solutions

Leading global supplier of borosilicate glass process plant and plant equipment signs new agreement for simulation and optimization solutions

Files Annual Report on Form 10-K for Fiscal Year 2009; Files Quarterly Reports on Form 10-Q for First, Second and Third Quarters Fiscal 2009; Announces Selected Preliminary Financial Results for First Quarter Fiscal 2010

Board of Directors Approve $40 Million Share Repurchase Program

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

Aspen Technology Announces Date of Third-Quarter Fiscal 2013 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Financial Results for First-Quarter Fiscal Year 2007

Aspen Technology Announces Financial Results for Fourth-Quarter Fiscal Year 2006 and Completion of Stock Option Review and Restatement

Strong license revenue growth drives significant upside on profitability

Announces $100 million share repurchase program