| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Bleichroeder LP | 4.7% | 3,897,550 | 3,897,550 | 0 | Michael M. Kellen | Chairman and CO-CEO | |
| Bleichroeder Holdings LLC | 4.7% | 3,897,550 | 3,897,550 | 0 | Michael M. Kellen | Chairman and CO-CEO |