| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| QTS | EVP -- Finance and Accounting | Aug 25, 2021 | Sale | $77.83 | 1,292 | 100,560 | 0 | Aug 27, 2021, 04:05 PM |
| QTS | EVP -- Finance and Accounting | Jun 30, 2021 | Option Exercise | $77.40 | 316 | 24,458 | 19,117 | Jul 01, 2021, 07:16 PM |
| QTS | EVP -- Finance and Accounting | Mar 31, 2021 | Option Exercise | $63.11 | 478 | 30,167 | 19,051 | Apr 01, 2021, 05:07 PM |
| QTS | EVP -- Finance and Accounting | Mar 05, 2021 | Option Exercise | $57.12 | 1,024 | 58,491 | 19,219 | Mar 09, 2021, 05:12 PM |
| QTS | EVP -- Finance and Accounting | Dec 31, 2020 | Option Exercise | $61.10 | 695 | 42,464 | 15,152 | Jan 05, 2021, 05:28 PM |
| QTS | EVP -- Finance and Accounting | Nov 09, 2020 | Option Exercise | $21.00 | 3,000 | 63,000 | 18,383 | Nov 12, 2020, 04:32 PM |
| QTS | EVP -- Finance and Accounting | Nov 09, 2020 | Sale | $67.50 | 3,000 | 202,500 | 15,383 | Nov 12, 2020, 04:32 PM |
| QTS | EVP -- Finance and Accounting | Sep 30, 2020 | Option Exercise | $63.93 | 462 | 29,536 | 15,691 | Oct 02, 2020, 04:43 PM |
| QTS | EVP -- Finance and Accounting | Jun 30, 2020 | Option Exercise | $62.76 | 462 | 28,995 | 16,204 | Jul 02, 2020, 05:42 PM |
| QTS | EVP -- Finance and Accounting | May 11, 2020 | Sale | $65.18 | 20,000 | 1,303,644 | 16,307 | May 12, 2020, 04:44 PM |
| QTS | EVP -- Finance and Accounting | Mar 31, 2020 | Option Exercise | $58.10 | 462 | 26,842 | 36,615 | Apr 01, 2020, 04:40 PM |
| QTS | EVP -- Finance and Accounting | Mar 05, 2020 | Option Exercise | $60.07 | 857 | 51,480 | 49,743 | Mar 09, 2020, 04:39 PM |
| QTS | EVP -- Finance and Accounting | Mar 05, 2020 | Sale | $58.26 | 17,500 | 1,019,629 | 32,243 | Mar 09, 2020, 04:39 PM |
| QTS | EVP -- Finance and Accounting | Dec 31, 2019 | Option Exercise | $54.00 | 103 | 5,562 | 50,600 | Feb 18, 2020, 10:22 AM |
| QTS | EVP -- Finance and Accounting | Dec 31, 2019 | Option Exercise | $54.00 | 562 | 30,348 | 51,111 | Feb 18, 2020, 10:22 AM |
| QTS | EVP -- Finance and Accounting | Dec 31, 2019 | Option Exercise | $54.00 | 665 | 35,910 | 56,111 | Jan 03, 2020, 10:51 AM |
| QTS | EVP -- Finance and Accounting | Nov 27, 2019 | Sale | $53.55 | 5,000 | 267,769 | 51,265 | Nov 29, 2019, 04:58 PM |
| QTS | EVP -- Finance and Accounting | Nov 11, 2019 | Sale | $51.06 | 7,500 | 382,931 | 56,265 | Nov 13, 2019, 04:13 PM |
| QTS | EVP -- Finance and Accounting | Sep 30, 2019 | Option Exercise | $50.91 | 665 | 33,855 | 64,327 | Oct 02, 2019, 05:18 PM |
| QTS | EVP -- Finance and Accounting | Jun 28, 2019 | Option Exercise | $45.80 | 665 | 30,457 | 64,430 | Jul 02, 2019, 05:12 PM |
| QTS | EVP -- Finance and Accounting | Mar 31, 2019 | Option Exercise | $44.82 | 665 | 29,805 | 65,095 | Apr 02, 2019, 02:57 PM |
| QTS | EVP -- Finance and Accounting | Mar 07, 2019 | Option Exercise | $41.28 | 1,074 | 44,335 | 65,760 | Mar 07, 2019, 04:39 PM |
| QTS | EVP -- Finance and Accounting | Dec 31, 2018 | Option Exercise | $36.53 | 1,758 | 64,220 | 58,502 | Jan 16, 2019, 12:17 PM |
| QTS | EVP -- Finance and Accounting | Sep 30, 2018 | Option Exercise | $41.44 | 1,164 | 48,236 | 60,260 | Jan 16, 2019, 12:17 PM |
| QTS | EVP -- Finance and Accounting | Nov 02, 2018 | Option Exercise | $39.69 | 2,015 | 79,975 | 61,424 | Nov 06, 2018, 04:58 PM |
| QTS | EVP -- Finance and Accounting | Jun 29, 2018 | Option Exercise | $39.64 | 1,163 | 46,101 | 63,439 | Jul 03, 2018, 11:15 AM |
| QTS | EVP -- Finance and Accounting | Dec 29, 2017 | Option Exercise | $54.72 | 1,207 | 66,047 | 54,220 | Jan 02, 2018, 10:42 AM |
| QTS | EVP -- Finance and Accounting | Dec 04, 2017 | Sale | $54.46 | 12,500 | 680,750 | 56,127 | Dec 05, 2017, 02:59 PM |
| QTS | EVP -- Finance and Accounting | Nov 03, 2017 | Option Exercise | $58.61 | 2,645 | 155,023 | 56,127 | Nov 06, 2017, 10:23 AM |
| QTS | EVP -- Finance and Accounting | Sep 29, 2017 | Option Exercise | $52.01 | 1,575 | 81,916 | 58,772 | Oct 03, 2017, 10:28 AM |
| QTS | EVP -- Finance and Accounting | Aug 17, 2017 | Sale | $54.25 | 7,388 | 400,799 | 60,347 | Aug 17, 2017, 05:16 PM |
| QTS | EVP -- Finance and Accounting | Aug 16, 2017 | Sale | $54.65 | 8,872 | 484,855 | 67,735 | Aug 17, 2017, 05:16 PM |
| QTS | EVP -- Finance and Accounting | Jun 30, 2017 | Option Exercise | $52.01 | 1,124 | 58,459 | 76,607 | Jul 03, 2017, 01:40 PM |
| QTS | EVP -- Finance and Accounting | Mar 31, 2017 | Option Exercise | $48.36 | 1,068 | 51,648 | 77,731 | Apr 03, 2017, 09:50 AM |
| QTS | Chief Financial Officer | Mar 02, 2017 | Option Exercise | $52.22 | 1,849 | 96,555 | 62,218 | Mar 03, 2017, 09:37 AM |
| QTS | Chief Financial Officer | Dec 30, 2016 | Option Exercise | $49.36 | 889 | 43,881 | 64,067 | Jan 03, 2017, 09:30 AM |
| QTS | Chief Financial Officer | Sep 30, 2016 | Option Exercise | $53.66 | 609 | 32,679 | 64,956 | Oct 03, 2016, 03:55 PM |
| QTS | Chief Financial Officer | Jun 30, 2016 | Option Exercise | $55.36 | 610 | 33,770 | 65,565 | Jul 01, 2016, 04:00 PM |
| QTS | Chief Financial Officer | Mar 31, 2016 | Option Exercise | $46.99 | 609 | 28,617 | 66,175 | Apr 04, 2016, 04:25 PM |
| QTS | Chief Financial Officer | Feb 27, 2016 | Option Exercise | $45.05 | 1,482 | 66,764 | 49,583 | Mar 01, 2016, 05:26 PM |
| QTS | Chief Financial Officer | Dec 31, 2015 | Option Exercise | $45.25 | 249 | 11,267 | 51,065 | Jan 04, 2016, 05:08 PM |
| QTS | Chief Financial Officer | Nov 03, 2015 | Option Exercise | $44.40 | 1,794 | 79,654 | 51,314 | Nov 05, 2015, 02:11 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| QTS | EVP -- Finance and Accounting | Aug 25, 2021 | Sale | 100,560 |
| QTS | EVP -- Finance and Accounting | Jun 30, 2021 | Option Exercise | 24,458 |
| QTS | EVP -- Finance and Accounting | Mar 31, 2021 | Option Exercise | 30,167 |
| QTS | EVP -- Finance and Accounting | Mar 05, 2021 | Option Exercise | 58,491 |
| QTS | EVP -- Finance and Accounting | Dec 31, 2020 | Option Exercise | 42,464 |
| QTS | EVP -- Finance and Accounting | Nov 09, 2020 | Option Exercise | 63,000 |
| QTS | EVP -- Finance and Accounting | Nov 09, 2020 | Sale | 202,500 |
| QTS | EVP -- Finance and Accounting | Sep 30, 2020 | Option Exercise | 29,536 |
| QTS | EVP -- Finance and Accounting | Jun 30, 2020 | Option Exercise | 28,995 |
| QTS | EVP -- Finance and Accounting | May 11, 2020 | Sale | 1,303,644 |
| QTS | EVP -- Finance and Accounting | Mar 31, 2020 | Option Exercise | 26,842 |
| QTS | EVP -- Finance and Accounting | Mar 05, 2020 | Option Exercise | 51,480 |
| QTS | EVP -- Finance and Accounting | Mar 05, 2020 | Sale | 1,019,629 |
| QTS | EVP -- Finance and Accounting | Dec 31, 2019 | Option Exercise | 5,562 |
| QTS | EVP -- Finance and Accounting | Dec 31, 2019 | Option Exercise | 30,348 |
| QTS | EVP -- Finance and Accounting | Dec 31, 2019 | Option Exercise | 35,910 |
| QTS | EVP -- Finance and Accounting | Nov 27, 2019 | Sale | 267,769 |
| QTS | EVP -- Finance and Accounting | Nov 11, 2019 | Sale | 382,931 |
| QTS | EVP -- Finance and Accounting | Sep 30, 2019 | Option Exercise | 33,855 |
| QTS | EVP -- Finance and Accounting | Jun 28, 2019 | Option Exercise | 30,457 |
| QTS | EVP -- Finance and Accounting | Mar 31, 2019 | Option Exercise | 29,805 |
| QTS | EVP -- Finance and Accounting | Mar 07, 2019 | Option Exercise | 44,335 |
| QTS | EVP -- Finance and Accounting | Dec 31, 2018 | Option Exercise | 64,220 |
| QTS | EVP -- Finance and Accounting | Sep 30, 2018 | Option Exercise | 48,236 |
| QTS | EVP -- Finance and Accounting | Nov 02, 2018 | Option Exercise | 79,975 |
| QTS | EVP -- Finance and Accounting | Jun 29, 2018 | Option Exercise | 46,101 |
| QTS | EVP -- Finance and Accounting | Dec 29, 2017 | Option Exercise | 66,047 |
| QTS | EVP -- Finance and Accounting | Dec 04, 2017 | Sale | 680,750 |
| QTS | EVP -- Finance and Accounting | Nov 03, 2017 | Option Exercise | 155,023 |
| QTS | EVP -- Finance and Accounting | Sep 29, 2017 | Option Exercise | 81,916 |
| QTS | EVP -- Finance and Accounting | Aug 17, 2017 | Sale | 400,799 |
| QTS | EVP -- Finance and Accounting | Aug 16, 2017 | Sale | 484,855 |
| QTS | EVP -- Finance and Accounting | Jun 30, 2017 | Option Exercise | 58,459 |
| QTS | EVP -- Finance and Accounting | Mar 31, 2017 | Option Exercise | 51,648 |
| QTS | Chief Financial Officer | Mar 02, 2017 | Option Exercise | 96,555 |
| QTS | Chief Financial Officer | Dec 30, 2016 | Option Exercise | 43,881 |
| QTS | Chief Financial Officer | Sep 30, 2016 | Option Exercise | 32,679 |
| QTS | Chief Financial Officer | Jun 30, 2016 | Option Exercise | 33,770 |
| QTS | Chief Financial Officer | Mar 31, 2016 | Option Exercise | 28,617 |
| QTS | Chief Financial Officer | Feb 27, 2016 | Option Exercise | 66,764 |
| QTS | Chief Financial Officer | Dec 31, 2015 | Option Exercise | 11,267 |
| QTS | Chief Financial Officer | Nov 03, 2015 | Option Exercise | 79,654 |