| SC 13G/A | 2022-02-15 | BANK OF MONTREAL /CAN/ | QTS Realty Trust, Inc. | 10 | 12.0% | EDGAR |
| SC 13G/A | 2022-02-09 | Zimmer Partners, LP | QTS Realty Trust, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2021-09-10 | VANGUARD GROUP INC | QTS Realty Trust, Inc. | 6,762,109 | 8.8% | EDGAR |
| SC 13D/A | 2021-06-07 | Williams Chad L. | QTS Realty Trust, Inc. | 7,143,962 | 9.4% | EDGAR |
| SC 13G | 2021-02-12 | BANK OF MONTREAL /CAN/ | QTS Realty Trust, Inc. | 207,000 | 6.5% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | QTS Realty Trust, Inc. | 8,953,154 | 13.9% | EDGAR |
| SC 13G/A | 2021-02-05 | BlackRock Inc. | QTS Realty Trust, Inc. | 7,885,071 | 12.2% | EDGAR |
| SC 13G | 2021-01-29 | Zimmer Partners, LP | QTS Realty Trust, Inc. | 3,468,527 | 5.4% | EDGAR |
| SC 13D/A | 2020-11-16 | Williams Chad L. | QTS Realty Trust, Inc. | 7,133,162 | 10.0% | EDGAR |
| SC 13D/A | 2020-05-19 | Williams Chad L. | QTS Realty Trust, Inc. | 7,236,752 | 10.7% | EDGAR |
| SC 13G/A | 2020-02-11 | VANGUARD GROUP INC | QTS Realty Trust, Inc. | 8,409,451 | 14.5% | EDGAR |
| SC 13G/A | 2020-02-10 | BlackRock Inc. | QTS Realty Trust, Inc. | 6,810,929 | 11.6% | EDGAR |
| SC 13G/A | 2019-02-14 | Brookfield Public Securities Group LLC | QTS Realty Trust, Inc. | - | - | EDGAR |
| SC 13G/A | 2019-02-12 | VANGUARD GROUP INC | QTS Realty Trust, Inc. | 7,343,528 | 14.4% | EDGAR |
| SC 13G/A | 2019-02-11 | BlackRock Inc. | QTS Realty Trust, Inc. | 5,733,005 | 11.2% | EDGAR |
| SC 13G/A | 2019-02-01 | Invesco Ltd. | QTS Realty Trust, Inc. | 1,071,247 | 2.1% | EDGAR |
| SC 13G/A | 2019-01-31 | VANGUARD SPECIALIZED FUNDS | QTS Realty Trust, Inc. | 2,438,475 | 4.8% | EDGAR |
| SC 13G/A | 2018-08-09 | BlackRock Inc. | QTS Realty Trust, Inc. | 5,499,048 | 10.6% | EDGAR |
| SC 13G/A | 2018-02-14 | WADDELL & REED FINANCIAL INC | QTS Realty Trust, Inc. | 1,407,300 | 2.8% | EDGAR |
| SC 13G/A | 2018-02-14 | COHEN & STEERS INC | QTS Realty Trust, Inc. | 832,697 | 1.7% | EDGAR |