| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Robert W. Baird & Co. Inc | 2% | 126,456 | 0 | 126,456 | Paul L. Schultz | Secretary & General Counsel | |
| BAIRD FINANCIAL CORP | 2% | 126,456 | 0 | 126,456 | Paul L. Schultz | Secretary | |
| Baird Financial Group, Inc. | 2% | 126,456 | 0 | 126,456 | Paul L. Schultz | Secretary |