Aspen Technology Announces Restatement of Fiscal 2006 Results

Strong top line performance drives highest operating profit and margin since Fiscal 1998

Aspen Technology Announces Date of Third-Quarter 2006 Financial Results Release, Conference Call and Webcast

Strong license revenue growth drives significant upside on profitability

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

Aspen Technology Announces Date of Second-Quarter 2006 Financial Results Release, Conference Call and Webcast

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

Eliminates approximately $15 million in future annual preferred stock discount and dividends

Discover the new, completely redesigned and modernized HTML5 version of Collaborative Forecasting as well as the polymers scheduling capabilities in Aspen Plant Scheduler.

The industries' benchmark for capital cost estimating is getting even better with V10. A more detailed code of accounts, that is simpler to calibrate, allows you to arrive at accurate estimates sooner.