Sec Form 4 Filing - Turner Leagh Erin @ Ceridian HCM Holding Inc. - 2021-02-09

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 Turner Leagh Erin 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) President and COO (Last) (First) (Middle) C/O CERIDIAN HCM HOLDING INC., 3311 EAST OLD SHAKOPEE ROAD 3. Date of Earliest Transaction (MM/DD/YY) 02/09/2021 (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 02/09/2021 M 5,000 ( 1 ) A $ 49.93 126,611 D Common Stock 02/09/2021 S 3,000 ( 1 ) D $ 102.11 ( 2 ) 123,611 D Common Stock 02/09/2021 S 2,000 ( 1 ) D $ 102.9 ( 3 ) 121,611 ( 4 ) 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 Option (right to purchase) $ 38.63 ( 5 ) 09/04/2028 Common Stock 75,000 75,000 D Option (right to purchase) $ 49.93 02/09/2021 M 5,000 ( 1 ) ( 6 ) 03/20/2029 Common Stock 5,000 ( 7 ) 67,252 D Option (right to purchase) $ 65.26 ( 8 ) 05/08/2030 Common Stock 187,321 187,321 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Turner Leagh Erin C/O CERIDIAN HCM HOLDING INC. 3311 EAST OLD SHAKOPEE ROAD MINNEAPOLIS, MN55425 President and COO Signatures /s/ William E. McDonald, attorney-in-fact 02/10/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The sales reported and options exercised on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. ( 2 )The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.484 to $102.47 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. ( 3 )The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $102.49 to $103.49 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. ( 4 )Includes (i) 25,000 shares issuable at the election of the recipient pursuant to vested Restricted Stock Units, granted on September 4, 2018, and 25,000 shares issuable pursuant to Restricted Stock Units that vest in two equal annual installments beginning on September 4, 2021, (ii) 12,500 shares issuable at the election of the recipient pursuant to vested Restricted Stock Units, granted on September 9, 2019, and 37,500 shares issuable pursuant to Restricted Stock Units that vest in three equal annual installments beginning on September 9, 2021, (iii) 1,538 shares that are issuable pursuant to Restricted Stock Units, granted on February 28, 2020, that vest in three annual installments beginning on February 28, 2021, and (iv) 20,073 shares that are issuable pursuant to Restricted Stock Units, granted on May 8, 2020, that vest in three annual installments beginning on May 8, 2021. ( 5 )Consists of 25,000 vested and exercisable options as of September 4, 2020, and 50,000 options that vest and become exercisable in two equal annual installments beginning on September 4, 2021. ( 6 )Consists of 15,000 vested and exercisable options as of March 20, 2020, of which 5,000 are being exercised pursuant to a Rule 10b5-1 trading plan adopted by the reporting person, and 57,252 options that vest and become exercisable in three annual installments beginning on March 20, 2021. ( 7 )Not applicable. ( 8 )These options vest and become exercisable in four annual installments beginning on May 8, 2021.

Remarks: For Leagh Turner 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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