| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Invus Public Equities, L.P. | 8.9% | 4.23M | 4.23M | 0 | /s/ Raymond Debbane | Raymond Debbane, President, Invus Public Equities Advisors, LLC, its general partner | |
| Invus Public Equities Advisors, LLC | 8.9% | 4.23M | 4.23M | 0 | /s/ Raymond Debbane | Raymond Debbane, President | |
| Invus Global Management, LLC | 8.9% | 4.23M | 4.23M | 0 | /s/ Raymond Debbane | Raymond Debbane, President | |
| Siren, L.L.C. | 8.9% | 4.23M | 4.23M | 0 | /s/ Raymond Debbane | Raymond Debbane, President | |
| Raymond Debbane | 8.9% | 4.23M | 4.23M | 0 | /s/ Raymond Debbane | Raymond Debbane |