Sec Form 4 Filing - Heuland Noemie Clemence @ Ceridian HCM Holding Inc. - 2021-03-08

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Heuland Noemie Clemence 2. Issuer Name and Ticker or Trading Symbol Ceridian HCM Holding Inc. [ CDAY] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) EVP, CFO (Last) (First) (Middle) C/O CERIDIAN HCM HOLDING INC., 3311 E. OLD SHAKOPEE ROAD 3. Date of Earliest Transaction (MM/DD/YY) 03/08/2021 (Street) MINNEAPOLIS, MN55425 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 33,945 ( 1 ) D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Performance Units ( 2 ) 03/08/2021 A 2,224 ( 2 ) 03/08/2022 Common Stock 2,224 $ 0 2,224 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Heuland Noemie Clemence C/O CERIDIAN HCM HOLDING INC. 3311 E. OLD SHAKOPEE ROAD MINNEAPOLIS, MN55425 EVP, CFO Signatures /s/ William McDonald, attorney-in-fact 03/10/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )33,945 shares are issuable pursuant to Restricted Stock Units (RSU), granted on November 9, 2020, that vest in three annual installments beginning on November 9, 2021. ( 2 )Each performance stock unit represents a contingent right to receive between .50 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.

Remarks: For Noemie Heuland, pursuant to the Power of Attorney previously filed.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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