| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| W. R. Berkley Corporation | 5.7% | 3.51M | 0 | 3.51M | By: /s/ Richard M. Baio | Richard M. Baio, Executive Vice President and Chief Financial Officer | |
| Berkley Insurance Company | 5.7% | 3.51M | 0 | 3.51M | By: /s/ Richard M. Baio | Richard M. Baio, Executive Vice President and Treasurer |