Signing Ceremony to be held today at US-Korea business forum in advance of South Korean President Park Geun-hye’s White House Summit with President Obama

Aspen Technology Names Karl Johnsen Chief Financial Officer

Aspen Technology to Present at the Nasdaq 33rd Investor Conference

Aspen Technology to Present at the Nasdaq 33rd Investor Conference

Aspen Technology to Present at the J.P. Morgan 43rd Annual Technology, Media and Telecom Conference

Aspen Technology to Host Investor Day

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

Aspen Technology Announces Rescheduled Annual Meeting

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

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