| N/A Ally Bridge MedAlpha Management L.P. | Promoter | Grand Cayman, E9 |
| -- Ally Bridge Group (HK) Limited | Executive Officer | Central, Hong Kong, K3 |
| - Ally Bridge MedAlpha Management L.P. | Executive Officer | Grand Cayman, E9 |
| - Ally Bridge MedAlpha Management L.P. | Promoter | Grand Cayman, E9 |
| - Ally Bridge MedAlpha General Partner L.P. | Executive Officer | Grand Cayman, E9 |
| - Ally Bridge MedAlpha General Partner L.P. | Promoter | Grand Cayman, E9 |
| - Ally Bridge Group (NY) LLC | Executive Officer | New York, NY |
| - Ally Bridge Group (NY) LLC | Promoter | New York, NY |
| - Ally Bridge Group (HK) Limited | Executive Officer | Central, Hong Kong, K3 |
| - Ally Bridge Group (HK) Limited | Promoter | Central, Hong Kong, K3 |
| N/A Ally Bridge Group (HK) Limited | Executive Officer | Hong Kong, K3 |
| N/A Ally Bridge Group (NY) LLC | Executive Officer | New York, NY |
| N/A Ally Bridge MedAlpha Management L.P. | Executive Officer | Grand Cayman, E9 |
| N/A Ally Bridge MedAlpha General Partner L.P. | Executive Officer | Grand Cayman, E9 |