Aspen Technology Announces Appointment of New Independent Registered Public Accounting Firm

Filing of 10-Q brings company current with SEC filing requirements Reports its first quarter under the new aspenONE subscription-based licensing model

Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2014

Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2015

Aspen Technology Announces Financial Results for the First Quarter of Fiscal 2019

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

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

Aspen Technology Announces Date of First-Quarter Fiscal 2019 Financial Results Release