$Aspen Technology, Inc.(AZPN)$ 8-K - Current report: n Filed: 2017-07-19 AccNo: 0000929940-17-000019 Size: 102 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 9.01: Financial Statements and Exhib 网页链接