American Stock Transfer and Trust Company, LLC
Shareholder Services
6201 15th Avenue
Brooklyn, NY 11219
Tel: (877) OXY-8166 or (877) 699-8166 (U.S. toll free)
Tel: (718) 921-8124 (from outside the U.S.)
TTY: (866) 703-9077 (U.S. toll free)
TTY: (718) 921-8386 (from outside the U.S.)
Website: www.amstock.com
Email: oxy@amstock.com