| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Sit Investment Associates, Inc. | 10% | 6,322,435 | 0 | 6,322,435 | /s/ Paul E. Rasmussen | Paul Rasmussen / Vice President | |
| Sit Fixed Income Advisors II, LLC | 10% | 6,322,435 | 0 | 6,322,435 | /s/ Paul E. Rasmussen | Paul Rasmussen / Vice President |