| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Sarissa Capital Management LP | 8.1% | 33,470,000 | 0 | 33,470,000 | /s/ Mark DiPaolo | Mark DiPaolo/General Counsel | 0001577524 |
| Alexander J Denner | 8.1% | 33,470,000 | 0 | 33,470,000 | /s/ Alexander J Denner | Alexander J Denner | 0001361754 |