Investor Relations

Stock Transfer Agent and Inquiries

Stock Transfer Agent and Registrar general shareholder correspondence:

Computershare
PO Box 30170
College Station, TX 77842-3170

Transfers by overnight courier:

Computershare
211 Quality Circle, Suite 210
College Station, TX 77845

Shareholder Inquiries

Transfer requirements, lost certificates, dividends and changes of address should be directed to Computershare Investor Services:

T:         (800) 446-2617, (781) 575-2723
TDD:  (800) 952-9245
F:         (312) 601-4332

Shareholder online inquiries: www-us.computershare.com/investor/Contact.