| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| DONDERO JAMES D | 13% | 3,272,324 | 548,012 | 2,724,313 | /s/ James D. Dondero | James D. Dondero | 0001228922 |
| NexPoint Advisors, L.P. | 0.6% | 153,470 | 0 | 153,470 | /s/ James D. Dondero | James D. Dondero/Sole Member | 0001617621 |
| NEXPOINT ASSET MANAGEMENT, L.P. | 1.6% | 409,063 | 0 | 409,063 | /s/ James D. Dondero | James D. Dondero/Sole Member | 0001469877 |
| Nancy Marie Dondero | 8.5% | 2,161,145 | 14,417 | 2,146,728 | /s/ Nancy Marie Dondero | Nancy Marie Dondero |