Please contact American Stock Transfer & Trust Company, directly. Shareholders can call customer service at (866) 627-2643 for transfers, address changes, or any other questions regarding their GGP stock certificates or accounts at American Stock Transfer & Trust Company. Please note, however, that if you hold your GGP common stock through a securities broker or other nominee, you need to contact them to transfer your stock or update your records.
American Stock Transfer & Trust Company, LLC
6201 15th Avenue
Brooklyn, NY 11219
Phone: (866) 627-2643
TDD number: (866) 627-2643