¹ Originally issued by former Viacom Inc., now known as legacy CBS Corporation

² The coupon for these debentures is fixed through 2/27/27 (the first call date for this security). From 2/28/27 through 2/28/57, interest will accrue at an annual rate equal to three-month LIBOR plus 3.899%, reset quarterly.

³ The coupon for these debentures will be fixed at 6.375% per year from, and including, the Settlement Date to, but excluding, March 30, 2027. From and including March 30, 2027, at an annual rate equal to the 5-Year Treasury Rate as of the most recent Interest Rate Calculation Date plus (i) for the period from and including March 30, 2027 to, but excluding, March 30, 2032, 3.999%, (ii) for the period from and including March 30, 2032 to, but excluding, March 30, 2047, 4.249%, and (iii) for the period from and including March 30, 2047 to, but excluding, the Maturity Date, 4.999%, to be reset on each Interest Reset Date