| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Sit Investment Associates, Inc. | 4.9% | 1,852,867 | 0 | 1,852,867 | /s/ Roger J. Sit | Roger J. Sit, Chairman & CEO | 0000769317 |
| Sit Fixed Income Advisors II, LLC | 4.9% | 1,852,867 | 0 | 1,852,867 | /s/ Roger J. Sit | Roger J. Sit, Chairman & CEO | 0001053046 |