| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| ARG Private Equity II, LLC | 2.5% | 2,521,611 | 2,521,611 | 0 | /s/ Robert Waldo | Robert Waldo/Manager | |
| KAISER GEORGE B | 6.5% | 6,566,395 | 6,566,395 | 0 | /s/ Robert Waldo, Attorney-in-Fact | George B. Kaiser |