Noemie Clemence Heuland - 09 Nov 2023 Form 4 Insider Report for Ceridian HCM Holding Inc. (DAY)

Footnote F1

In connection with the vesting of 11,315 shares of common stock of the Issuer ("Common Stock") on November 9, 2023, 4,453 shares of Common Stock were forfeited to pay withholding taxes as required pursuant to the terms of the restricted stock unit ("RSU") award agreement and 6,862 shares of Common Stock were issued to the reporting person.

Footnote F2

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan, adopted by the Reporting Person on March 16, 2023.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.737 to $65.68 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.

Footnote F4

Includes (i) 29,449 shares of Common Stock, (ii) shares of Common Stock issuable pursuant to RSUs, granted on February 24, 2022, of which 5,882 shares vest on February 24, 2024 and 5,883 shares vest on February 24, 2025; and (iii) shares of Common Stock issuable pursuant to RSUs, granted on February 28, 2023, of which 5,713 shares vest on each of February 28, 2024, February 28, 2025 and February 28, 2026.

Footnote F5

Pursuant to the terms of the performance stock unit ("PSU") award agreement, the vesting of 4,900 PSUs occurs on each of February 24, 2024 and February 24, 2025.

Footnote F6

Each PSU represents a contingent right to receive shares of Common Stock based upon the degree to which one or more of the performance metrics under the Company's 2023 Management Incentive Plan ("2023 MIP") are satisfied. The number of PSUs reported in columns 5, 7 and 9 of Table II reflects achievement at the target level of performance under the 2023 MIP. Based on actual results during the fiscal year ended December 31, 2023, the aggregate number of shares of Common Stock issued may range from zero shares to 150% of the target number of shares reported in columns 5, 7, and 9 of Table II. The PSUs will only vest upon the later of (i) the date the Compensation Committee or the Board of Directors of the Company certify that one or more of the performance metrics have been met under the 2023 MIP for the individual and (ii) the one-year anniversary of the date of grant.

Footnote F7

Each PSU represents a contingent right to receive shares of Common Stock based upon the degree to which one or more of the performance metrics contained in the PSU award agreement ("PSU Agreement") are satisfied annually over a three year period. The number of PSUs reported in columns 5, 7, and 9 of Table II reflects achievement at the target level of performance under the PSU Agreement. Based on actual results during each of the preceding period beginning on January 1 and ending December 31, the aggregate number of shares of Common Stock issued may range from zero shares to 167% of the target number of shares reported in columns 5, 7 and 9 of Table II. The PSUs will only vest if the achievement of one or more of the annual performance metrics under the PSU Agreement is certified to have been met by the Compensation Committee or the Board of Directors of the Company for the prior period, and then any such certified amount will vest on the anniversary of the date of grant.

Footnote F8

Each PSU represents a contingent right to receive shares of Common Stock based upon the degree to which the performance metric contained in the PSU Agreement is satisfied. The number of PSUs reported in columns 5, 7, and 9 of Table II reflects achievement at the target level of performance under the PSU Agreement. Based on actual results during the period beginning January 1, 2023 and ending December 31, 2025, the aggregate number of shares of Common Stock issued may range from zero shares to 200% of the target number of shares reported in columns 5, 7 and 9 of Table II. The PSUs will only vest if the achievement of the performance metric under the PSU Agreement is certified to have been met by the Compensation Committee or the Board of Directors of the Company, and then any such certified amount will vest on February 28, 2026.