$特索罗(TSO)$ 8-K - Current report Filed: 2017-02-21 AccNo: 0000050104-17-000058 Size: 236 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