$Xencor, Inc.(XNCR)$ 8-K - Current report Filed: 2017-12-19 AccNo: 0001104659-17-073960 Size: 40 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 Exhibi 网页链接