| Quarter | Name | Total no. shares held | Percent Holding | Pledged | Locked | ||
|---|---|---|---|---|---|---|---|
| shares | % | shares | % | ||||
| Sep 2019 | Vanderbilt University-Atyanta Capital Management | 3,758,609 | 2.06% | 0 | 0.00% | 0 | 0.00% |
| Mar 2018 | Vanderbilt University-Atyanta Capital Management | 2,013,988 | 1.11% | 0 | 0.00% | 0 | 0.00% |