| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| W. R. Berkley Corporation | 9% | 306K | 0 | 306K | /s/ Richard M. Baio | Richard M. Baio/Executive Vice President and Chief Financial Officer | |
| Berkley Insurance Company | 9% | 306K | 0 | 306K | /s/ Richard M. Baio | Richard M. Baio/Executive Vice President and Treasurer |