$特索罗(TSO)$ 8-K - Current report Filed: 2017-06-01 AccNo: 0000050104-17-000141 Size: 128 KBItem 1.02: Termination of a Material Definitive AgreementItem 2.01: Completion of Acquisition or Disposition of AssetsItem 5.02: Departure of Directors or Certain Officers; Election of Directors; A 网页链接