X0508 4 2023-08-15 0 0001725057 Ceridian HCM Holding Inc. CDAY 0001746157 Rosen Andrea C/O CERIDIAN HCM HOLDING INC. 3311 EAST OLD SHAKOPEE ROAD MINNEAPOLIS MN 55425 1 0 0 0 0 Common Stock 2023-08-15 4 F 0 599 73.32 D 9217 D Option (Right to Purchase) 65.26 2030-05-08 Common Stock 9532 9532 D Option (Right to Purchase) 74.20 2030-08-21 Common Stock 3869 3869 D Option (Right to Purchase) 87.40 2031-05-07 Common Stock 8164 8164 D Option (Right to Purchase) 50.23 2032-05-11 Common Stock 14233 14233 D 599 shares of common stock of the Issuer ("Common Stock") were forfeited to pay withholding taxes as required pursuant to the terms of the restricted stock unit ("RSU") award agreement and 448 shares of Common Stock were issued to the reporting person in connection with the vesting of 1,047 RSUs on August 15, 2023. Includes, (i) 5,178 shares of Common Stock, (ii) shares of Common Stock issuable pursuant to RSUs, granted on August 21, 2020, of which 899 shares vest on August 21, 2023, and (iii) shares of Common Stock issuable pursuant to RSUs, granted on May 15, 2023, of which 1,047 shares vest on each of November 15, 2023 and February 15, 2024, and 1,046 shares vest on May 15, 2024. These options are fully vested and exercisable. For Andrea Rosen pursuant to the Power of Attorney previously filed. /s/ William E. McDonald, attorney-in-fact 2023-08-16