$Portola制药(PTLA)$ 8-K - Current report Filed: 2018-12-31 AccNo: 0001193125-18-362419 Size: 44 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 8.01: Other EventsItem 9.01: Financial Statements and Exhibits 网页链接