X0306 4 2021-05-07 0 0001725057 Ceridian HCM Holding Inc. CDAY 0001260341 FARRINGTON DEBORAH A C/O CERIDIAN HCM HOLDING INC. 3311 E. OLD SHAKOPEE ROAD MINNEAPOLIS MN 55425 1 0 0 0 Common Stock 2021-05-07 4 A 0 2860 0.00 A 12192 D Option (right to buy) 65.26 2030-05-08 Common Stock 953 953 D 2,860 shares are issuable pursuant to Restricted Stock Units (RSU), granted on May 7, 2021, that vest as to 25% of the RSU on the last day of each three-month period commencing on the date of grant. Includes (i) 5,389 shares of common stock, (ii) 574 shares are issuable pursuant to RSUs, granted on May 8, 2020, that vest on May 8, 2021, (iii) 2,695 shares are issuable pursuant to RSUs, granted on August 21, 2020, that vest in three annual installments beginning on August 21, 2021, (iii) 337 shares are issuable pursuant to RSUs granted on August 21, 2020 that vest on each of May 21, 2021 and August 21, 2021, and (iv) 2,860 shares are issuable pursuant to RSUs, granted on May 7, 2021, that vest as to 25% of the RSU on the last day of each three-month period commencing on the date of grant. These options will be fully vested and exercisable on May 8, 2021. For Deborah Farrington pursuant to the Power of Attorney previously filed. /s/ William E. McDonald, attorney-in-fact 2021-05-11