Stockholders may contact the Board or any committee of the Board by any one of the following methods:
Board of Directors
c/o Compliance Officer
5501 Headquarters Drive
Plano, Texas 75024
All communications should reference that they are being submitted pursuant to this Communications with Directors Policy. All communications submitted under this policy will be compiled by the Compliance Officer of the Company and submitted to the Board or the requisite Board committee on a periodic basis. Complaints or concerns relating to accounting, internal accounting controls or auditing matters will be referred to the Audit Committee under the policy adopted by the Audit Committee.