| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Adage Capital Management, L.P. | 7.89% | 2.03M | 0 | 2.03M | /s/ Robert Atchinson | By: Adage Capital Partners LLC, its General Partner, By: Robert Atchinson, its Managing Member | |
| Robert Atchinson | 7.89% | 2.03M | 0 | 2.03M | /s/ Robert Atchinson | ROBERT ATCHINSON, individually | |
| Phillip Gross | 7.89% | 2.03M | 0 | 2.03M | /s/ Phillip Gross | PHILLIP GROSS, individually |