$QTS Realty Trust, Inc. Class A(QTS)$ 8-K - Current report Filed: 2018-10-29 AccNo: 0001558370-18-007982 Size: 7 MBItem 2.02: Results of Operations and Financial ConditionItem 7.01: Regulation FD DisclosureItem 9.01: Financial Statements and Exhibits 网页链接