| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Robert W. Baird & Co. Inc | 1% | 177,282 | 0 | 177,282 | Paul L. Schultz | Secretary & General Counsel | |
| BAIRD FINANCIAL CORP | 1% | 177,282 | 0 | 177,282 | Paul L. Schultz | Secretary | |
| Baird Financial Group, Inc. | 1% | 177,282 | 0 | 177,282 | Paul L. Schultz | Secretary |