| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Park West Asset Management LLC | 7.4% | 8,147,367 | 0 | 8,147,367 | /s/ Melissa Victoria Frayer | Melissa Victoria Frayer, Senior Legal Officer and Chief Compliance Officer | |
| Park West Investors Master Fund, Limited | 6.7% | 7,422,525 | 0 | 7,422,525 | /s/ Melissa Victoria Frayer | Melissa Victoria Frayer, Senior Legal Officer and Chief Compliance Officer of Park West Asset Management LLC, Investment Manager | |
| Peter S. Park | 7.4% | 8,147,367 | 0 | 8,147,367 | /s/ Peter S. Park | Peter S. Park |