| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Shanghai Fosun Pharmaceutical (Group) Co., Ltd. | 15.9% | 2.92M | 2.92M | /s/ Yuqing Chen | Yuqing Chen / Chairman | 0001615258 | |
| Fosun Pharma USA Inc. | 15.6% | 2.85M | 2.85M | /s/ Yuqing Wang | Yuqing Wang / Chief Financial Officer |