X0306 4 2019-02-21 0000813828 CBS CORP CBS, CBS.A 0001333949 Ianniello Joseph R 51 WEST 52ND STREET NEW YORK NY 10019 1 President and Acting CEO CBS Class B common stock 2019-02-22 4 M 0 35551.0000 0 A 435030.0000 D CBS Class B common stock 2019-02-22 4 F 0 18953.0000 51.6900 D 416077.0000 D CBS Class B common stock 2019-02-23 4 M 0 16444.0000 0 A 432521.0000 D CBS Class B common stock 2019-02-23 4 F 0 8767.0000 51.6900 D 423754.0000 D CBS Class B common stock 4205.0000 I By 401(k) CBS Class B common stock 2435.0000 I By Spouse - 401(k) Plan Restricted Share Units 2019-02-21 4 A 0 120286.0000 0.0000 A 2020-02-21 CBS Class B common stock 120286.0000 120286.0000 D Restricted Share Units 2019-02-21 4 A 0 74555.0000 0.0000 A 2019-02-22 CBS Class B common stock 74555.0000 142209.0000 D Restricted Share Units 2019-02-22 4 M 0 35551.0000 0.0000 D 2019-02-22 CBS Class B common stock 35551.0000 106658.0000 D Restricted Share Units 2019-02-23 4 M 0 16444.0000 0.0000 D 2018-02-23 CBS Class B common stock 16444.0000 32890.0000 D On February 22, 2019, the closing price of the CBS Class B common stock on the NYSE was $51.69. On February 22, 2019, the last preceding business day, the closing price of the CBS Class B common stock on the NYSE was $51.69. 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. Granted under the Issuer's long term incentive plan. These Restricted Share Units vest in four equal annual installments beginning on February 21, 2020 and are settled by delivery of a corresponding number of the Issuer's shares upon vesting. These Restricted Share Units vest in four equal annual installments beginning on February 22, 2019 and are settled by delivery of a corresponding number of the Issuer's shares upon vesting. On February 21, 2019, the performance target associated with these Restricted Share Units was certified as having been achieved. These Restricted Share Units vest in four equal annual installments beginning on February 23, 2018 and are settled by delivery of a corresponding number of the Issuer's shares upon vesting. /s/ Joseph R. Ianniello 2019-02-25