| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Adage Capital Management, L.P. | 9.3% | 9,602,280 | 0 | 9,602,280 | /s/ Robert Atchinson | Adage Capital Partners LLC, its General Partner, By: Robert Atchinson, its Managing Member | |
| Robert Atchinson | 9.3% | 9,602,280 | 0 | 9,602,280 | /s/ Robert Atchinson | Robert Atchinson, individually | |
| Phillip Gross | 9.3% | 9,602,280 | 0 | 9,602,280 | /s/ Phillip Gross | Phillip Gross, individually |