$Trinseo S.A. Ordinary Shares(TSE)$ 8-K - Current report Filed: 2016-02-26 AccNo: 0001104659-16-100531 Size: 24 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 8.01: Other Events 网页链接