X0306 4 2021-08-16 0 0001725057 Ceridian HCM Holding Inc. CDAY 0001809266 Jacobs Jeffrey Scott C/O CERIDIAN HCM HOLDING INC. 3311 E. OLD SHAKOPEE ROAD MINNEAPOLIS MN 55425 0 1 0 0 Head of Acct & Fin Reporting Common Stock 2021-08-16 4 M 0 2000 16.82 A 6840 D Common Stock 2021-08-16 4 S 0 1021 104.49 D 5819 D Common Stock 2021-08-16 4 S 0 979 105.07 D 4840 D Option (right to buy) 17.58 2025-12-08 Common Stock 500 500 D Option (right to buy) 16.82 2021-08-16 4 M 0 2000 D 2026-12-31 Common Stock 2000 2125 D Option (right to buy) 19.04 2027-12-20 Common Stock 5000 5000 D Option (right to buy) 22.00 2028-04-25 Common Stock 32610 32610 D Option (right to buy) 44.91 2029-02-08 Common Stock 712 712 D Option (right to buy) 49.93 2029-03-20 Common Stock 8396 8396 D Option (right to buy) 65.26 2030-05-08 Common Stock 14299 14299 D Performance Units 2022-03-08 Common Stock 593 593 D Performance Units 2024-03-08 Common Stock 2470 2470 D The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $103.78 to $104.77 inclusive. The reporting person undertakes to provide Ceridian HCM Holding Inc., any security holder of Ceridian HCM Holding Inc. or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $104.78 to $105.55 inclusive. The reporting person undertakes to provide Ceridian HCM Holding Inc., any security holder of Ceridian HCM Holding Inc. or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Includes (i) 1,200 shares of common stock, which includes 79 shares acquired under the Ceridian HCM Holding Inc. Global Employee Stock Purchase Plan on June 30, 2021, (ii) shares issuable pursuant to Restricted Stock Units (RSUs), granted on February 28, 2020, of which 74 shares vest on each of February 28, 2022 and February 28, 2023, (iii) shares issuable pursuant to RSUs, granted on May 8, 2020, of which 511 shares vest on each of May 8, 2022 and May 8, 2023; and (iv) shares that are issuable pursuant to RSUs, granted on March 8, 2021, of which 823 shares vest on each of March 8, 2022 and March 8, 2023 and 824 shares that vest on March 8, 2024. Fully vested and exercisable. Not Applicable Consists of 3,750 vested and exercisable options and 1,250 options that vest and become exercisable on December 20, 2021. Consists of 24,457 vested and exercisable options and 8,153 options that vest and become exercisable on April 25, 2022. Consists of 356 vested and exercisable options and 178 options that vest and become exercisable on each of February 8, 2022 and February 8, 2023. Consists of 4,198 vested and exercisable options and 2,099 options that vest and become exercisable on each of March 20, 2022 and March 20, 2023. Consists of 3,574 vested and exercisable options and 3,575 options that vest and become exercisable on each of May 8, 2022, May 8, 2023, and May 8, 2024. Each performance stock unit represents a contingent right to receive between .25 and 1.50 shares of Common Stock based upon the degree to which one or both of the Cloud Revenue and Adjusted EBITDA Margin performance metrics under the Companys 2021 Management Incentive Plan are satisfied. The performance stock units vest upon the later of (i) the date the Compensation Committee or the Board certify that one or both of the performance metrics have been met and (ii) March 8, 2022. Each performance stock unit represents a contingent right to receive between .25 and 1.50 shares of Common Stock based upon the degree to which one or both of the Cloud Revenue and Adjusted EBITDA Margin performance metrics contained in the performance stock unit award agreement are satisfied. The performance stock units will only vest if the achievement of one or both of the performance metrics is certified by the Compensation Committee or the Board of Directors of the Company to have been met, and then any such certified amount will vest one-third on each anniversary of the date of grant. For Jeffrey Jacobs pursuant to the Power of Attorney previously filed. /s/ William E. McDonald 2021-08-18