X0306 4 2018-01-31 0000813828 CBS CORP CBS, CBS.A 0001198866 CALIFANO JOSEPH A 51 WEST 52ND STREET NEW YORK NY 10019 1 CBS Class B common stock 2018-01-31 4 A 0 465.0000 0.0000 A 63694.0000 D CBS Class B common stock 2018-02-01 4 A 0 76.0000 0.0000 A 63770.0000 D CBS Class B common stock 927.0000 I By Spouse Represents shares of the Issuer's Class B common stock to which the Reporting Person became entitled with respect to dividend equivalents accrued on previously vested restricted share units for which settlement has been deferred. On January 31, 2018, the closing price of the CBS Class B common stock on the NYSE was $57.61. On February 1, 2018, the closing price of the CBS Class B common stock on the NYSE was $58.93. The Reporting Person disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or any other purposes. /s/ Matthew D. Morgeson, Attorney-in-fact 2018-02-02