| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Eventide Asset Management, LLC | 11.32% | 4.86M | 4.86M | 0 | /s/ Peter J. Luiso | Peter J. Luiso, General Counsel | |
| Finny Kuruvilla, M.D., Ph. D. | 11.32% | 4.86M | 0 | 4.86M | /s/ Finny Kuruvilla, M.D., Ph. D. | Finny Kuruvilla, M.D., Ph. D. | |
| Robin C. John | 11.32% | 4.86M | 0 | 4.86M | /s/ Robin C. John | Robin C. John |