| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Sofinnova Crossover I SLP | 7.2% | 7,792,307 | 7,792,307 | 0 | /s/ Antoine Papiernik | Antoine Papiernik/Managing Partner | |
| Sofinnova Partners SAS, a French corporation | 7.2% | 7,792,307 | 7,792,307 | 0 | /s/ Antoine Papiernik | Antoine Papiernik/Managing Partner | |
| Antoine Papiernik | 7.2% | 7,792,307 | 7,792,307 | 0 | /s/ Antoine Papiernik | Antoine Papiernik | |
| Cedric Moreau | 7.2% | 7,792,307 | 7,792,307 | 0 | /s/ Cedric Moreau | Cedric Moreau | |
| Kinam Hong | 7.2% | 7,792,307 | 7,792,307 | 0 | /s/ Kinam Hong | Kinam Hong | |
| Joseph Anderson | 7.2% | 7,792,307 | 7,792,307 | 0 | /s/ Joseph Anderson | Joseph Anderson | |
| Jacques Theurillat | 7.2% | 7,792,307 | 7,792,307 | 0 | /s/ Jacques Theurillat | Jacques Theurillat |