You are a Registered Stockholder if you hold your shares in book-entry form via the Direct Registration System ("DRS").

You are a 401(k) Holder if you have any dollar balance in the Viacom 401(k) Plan that is invested in Viacom stock, even if you are no longer an employee of Viacom.


You are a Beneficial Stockholder if you have your stock in a brokerage account.


For the purposes of this enrollment only, you are a Foreign Investor if you do not have a US or Canadian Social Security Number or Tax ID associated with your account.