| Quarter | Name | Total no. shares held | Percent Holding | Pledged | Locked | ||
|---|---|---|---|---|---|---|---|
| shares | % | shares | % | ||||
| Mar 2020 | Massachusetts Institute Of Technology | 3,374,000 | 1.53% | 0 | 0.00% | 0 | 0.00% |
| Dec 2019 | Massachusetts Institute Of Technology | 3,374,000 | 1.53% | 0 | 0.00% | 0 | 0.00% |
| Sep 2019 | Massachusetts Institute Of Technology | 2,774,990 | 1.26% | 0 | 0.00% | 0 | 0.00% |
| Jun 2019 | Massachusetts Institute Of Technology | 2,699,990 | 1.23% | 0 | 0.00% | 0 | 0.00% |
| Jun 14, 2019 | Massachusetts Institute Of Technology | 2,699,990 | 1.23% | 0 | 0.00% | 0 | 0.00% |
| Mar 2019 | Massachusetts Institute Of Technology | 2,501,625 | 1.10% | 0 | 0.00% | 0 | 0.00% |