| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Fairmount Funds Management LLC | 7.16% | 4,553,494 | $64.84M | Insider |
| Maha Katabi | 5.91% | 3,758,686 | $53.52M | Insider |
| Sofinnova Venture Partners X LP | 5.91% | 3,758,686 | $53.52M | Insider |
| Atlas Venture Fund XII LP | 3.66% | 2,327,909 | $33.15M | Insider |
| Cormorant Asset Management LP | 3.19% | 2,030,691 | $28.92M | Insider |
| David S. Grayzel | 2.83% | 1,799,232 | $25.62M | Insider |
| Andrew James King | 0.61% | 386,113 | $5.50M | Insider |
| Ra Capital Management LP | 0.39% | 250,357 | $3.57M | Insider |
| Tom Frohlich | 0.14% | 86,331 | $1.23M | Insider |
| Lawrence Otto Klein | 0.14% | 86,215 | $1.23M | Insider |