| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| PFM Health Sciences, LP | 5% | 2,598,827 | 0 | 2,598,827 | /s/ Darren Mooney | Darren Mooney, Authorized Signatory | |
| PFM Health Sciences GP, LLC | 5% | 2,598,827 | 0 | 2,598,827 | /s/ Darren Mooney | Darren Mooney, Authorized Signatory | |
| Partner Asset Management, LLC | 5% | 2,598,827 | 0 | 2,598,827 | /s/ Darren Mooney | Darren Mooney, Authorized Signatory | |
| Brian D. Grossman | 5% | 2,598,827 | 0 | 2,598,827 | /s/ Darren Mooney | Darren Mooney, attorney-in-fact* |