| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Soleus Private Equity Fund II, L.P. | 4.6% | 1,754,231 | 0 | 1,754,231 | /s/ Guy Levy | Guy Levy/Managing Member | |
| Soleus Private Equity GP II, LLC | 4.6% | 1,754,231 | 0 | 1,754,231 | /s/ Guy Levy | Guy Levy/Managing Member | |
| Soleus PE GP II, LLC | 4.6% | 1,754,231 | 0 | 1,754,231 | /s/ Guy Levy | Guy Levy/Managing Member | |
| Soleus Capital Master Fund, L.P. | 9.9% | 3,872,184 | 0 | 3,872,184 | /s/ Guy Levy | Guy Levy/Managing Member | |
| Soleus Capital, LLC | 9.9% | 3,872,184 | 0 | 3,872,184 | /s/ Guy Levy | Guy Levy/Managing Member | |
| Soleus Capital Group, LLC | 9.9% | 3,872,184 | 0 | 3,872,184 | /s/ Guy Levy | Guy Levy/Managing Member | |
| Soleus Capital Management, L.P. | 9.9% | 3,797,871 | 0 | 3,797,871 | /s/ Guy Levy | Guy Levy/Managing Member | |
| Soleus GP LLC | 9.9% | 3,797,871 | 0 | 3,797,871 | /s/ Guy Levy | Guy Levy/Managing Member | |
| Guy Levy | 9.9% | 3,797,871 | 0 | 3,797,871 | /s/ Guy Levy | Guy Levy |