| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Robert W. Baird & Co. Inc | 4.7% | 178,371 | 0 | 178,371 | Paul L. Schultz | Secretary & General Counsel | |
| BAIRD FINANCIAL CORP | 4.7% | 178,371 | 0 | 178,371 | Paul L. Schultz | Secretary | |
| Baird Financial Group, Inc. | 4.7% | 178,371 | 0 | 178,371 | Paul L. Schultz | Secretary |