Aspen Technology to Present at the Nasdaq 33rd Investor Conference

Aspen Technology Names Karl Johnsen Chief Financial Officer

Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2015

Aspen Technology to Present at the Nasdaq 33rd Investor Conference

Aspen Technology to Host Investor Day

Aspen Technology Announces Rescheduled Annual Meeting

Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2015

Federal Appeals Court Upholds Final Judgment and Permanent Injunction Against M3 Technology in Favor of Aspen Technology

Aspen Technology Announces Date of Second-Quarter Fiscal 2015 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Financial Results for the First Quarter of Fiscal 2016