| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Vaughan Nelson Investment Management, L.P. | 4.5% | 10,320,243 | 8,951,434 | 0 | /s/ Carlos Gonzalez | Carlos Gonzalez, Chief Compliance Officer | |
| Vaughan Nelson Investment Management, Inc. | 4.5% | 10,320,243 | 8,951,434 | 0 | /s/ Carlos Gonzalez | Carlos Gonzalez, Chief Compliance Officer |