$CoreSite房产(COR)$ 8-K - Current report Filed: 2017-05-26 AccNo: 0001104659-17-035305 Size: 92 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 5.07: Submission of Matters to a Vote 网页链接