| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2019-11-19 | POWELL MICHAEL 10% Owner | Purchase | +150,000 | +5.95%2,671,856 | $36.75 | $5,512,500 | View SEC filing | |
| 2019-05-15 | POWELL MICHAEL 10% Owner | Purchase | +400,000 | +18.85%2,521,856 | $15.00 | $6,000,000 | View SEC filing | |
| 2019-05-13 | SHANNON TIMOTHY M Director | Purchase | +50,000 | +2.27%2,254,442 | $15.00 | $750,000 | View SEC filing | |
| 2019-05-13 | Khuong Chau Quang Director | Purchase | +350,000 | +14.82%2,711,013 | $15.00 | $5,250,000 | View SEC filing | |
| 2019-05-13 | Xu Stella Director | Purchase | +125,000 | +12.77%1,103,570 | $15.00 | $1,875,000 | View SEC filing | |
| 2019-05-13 | CANAAN X L.P. 10% Owner | Purchase | +50,000 | +2.27%2,254,442 | $15.00 | $750,000 | View SEC filing | |
| 2019-05-13 | ORBIMED ADVISORS LLC Director, 10% Owner | Purchase | +350,000 | +14.82%2,711,013 | $15.00 | $5,250,000 | View SEC filing |
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