Stockholder Information

Stockholder Services:

Stockholders with questions on account balances, direct deposit, address changes, or other stockholder account matters may contact Alcoa's stock transfer agent, registrar, and distribution agent, Computershare, through one of the ways listed below:

By Internet:
   www.computershare.com  

By Telephone:
   1 800 522-6645 (U.S. and Canada Toll Free)
   1 201 680-6578 (International)

By Regular Mail:
   Computershare
   P.O. Box 30170
   College Station, TX 77842-3170 

By Overnight Correspondence:
   Computershare
   211 Quality Circle, Suite 210
   College Station, TX 77845

Other Relevant Information: