$斗牛场不动产投资信托(VTR)$ 8-K - Current report Filed: 2017-05-18 AccNo: 0001157523-17-001613 Size: 57 KBItem 5.07: Submission of Matters to a Vote of Security HoldersItem 8.01: Other EventsItem 9.01: Financial Statements and Exhibits 网页链接