| 80.00% | % of Shares Held by All Insider |
| 1.10% | % of Shares Held by Institutions |
| 5.51% | % of Float Held by Institutions |
| 1 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| FMR, LLC | 12,662,197 | Dec 30, 2019 | 14.76% | 238,682,413 |
| Canaan Partners IX LLC | 8,806,919 | Dec 30, 2019 | 10.27% | 166,010,423 |
| Interwest Venture Management Co. | 6,704,080 | Dec 30, 2019 | 7.81% | 126,371,908 |
| Greenspring Associates, LLC | 5,046,148 | Dec 30, 2019 | 5.88% | 95,119,889 |
| AllianceBernstein, L.P. | 2,615,597 | Dec 30, 2019 | 3.05% | 49,304,003 |
| Blackrock Inc. | 1,598,425 | Dec 30, 2019 | 1.86% | 30,130,311 |
| Vanguard Group, Inc. (The) | 1,543,961 | Dec 30, 2019 | 1.80% | 29,103,664 |
| Lord Abbett & Co | 1,245,248 | Dec 30, 2019 | 1.45% | 23,472,924 |
| Maple Rock Capital Partners, Inc. | 1,000,000 | Dec 30, 2019 | 1.17% | 18,850,000 |
| JP Morgan Chase & Company | 915,986 | Dec 30, 2019 | 1.07% | 17,266,336 |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Fidelity Blue Chip Growth Fund | 3,571,247 | Oct 30, 2019 | 4.16% | 82,531,518 |
| AB Cap Fd.-AB Small Cap Growth Port | 1,152,635 | Oct 30, 2019 | 1.34% | 26,637,394 |
| Fidelity Series Blue Chip Growth Fund | 811,629 | Oct 30, 2019 | 0.95% | 18,756,746 |
| Fidelity Growth Company Fund | 739,419 | Oct 30, 2019 | 0.86% | 17,087,973 |
| Fidelity Advisor Growth Opportunities Fund | 707,529 | Oct 30, 2019 | 0.82% | 16,350,995 |
| Baron Small Cap Fund | 600,000 | Sep 29, 2019 | 0.70% | 13,416,000 |
| Fidelity Select Portfolios - Retailing | 539,736 | Oct 30, 2019 | 0.63% | 12,473,298 |
| Franklin Strategic Series-Franklin Small Cap Growth Fund | 488,600 | Oct 30, 2019 | 0.57% | 11,291,546 |
| Lord Abbett Developing Growth Fund | 449,863 | Jul 30, 2019 | 0.52% | 11,044,136 |
| iShares Russell 2000 ETF | 390,632 | Oct 30, 2019 | 0.46% | 9,027,505 |