SEC Form 4

FORM 4		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 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Throop Gerald C (Last) (First) (Middle) C/O CERIDIAN HCM HOLDING INC. 3311 EAST OLD SHAKOPEE ROAD (Street) MINNEAPOLIS MN 55425 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Ceridian HCM Holding Inc. [ CDAY ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 05/15/2023
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person
	Rule 10b5-1(c) Transaction Indication Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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	05/15/2023		A		4,187(1)	A	$0.00	18,825(2)	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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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
Exchangeable Shares	(3)							(3)	(3)	Common Stock	23,185		23,185	D
Option (right to buy)	$65.26							(4)	05/08/2030	Common Stock	11,916		11,916	D
Option (right to buy)	$74.2							(4)	08/21/2030	Common Stock	4,643		4,643	D
Option (right to buy)	$87.4							(4)	05/07/2031	Common Stock	10,069		10,069	D
Option (right to buy)	$50.23							(4)	05/11/2032	Common Stock	17,555		17,555	D

Explanation of Responses:

1. 4,187 shares of common stock of the Issuer ("Common Stock") that are issuable pursuant to Restricted Stock Units ("RSUs"), granted on May 15, 2023, that vest as to 25% of the RSU on the last day of each three-month period commencing on the date of grant.

2. Includes, subject to forfeiture should the recipient fail to make an election to convert to shares prior to the ten year anniversary of the grant date, (i) 7,955 RSUs granted on April 25, 2018, that are issuable as shares of Common Stock at the election of the recipient; (ii) 3,988 RSUs granted on May 15, 2019, that are issuable as shares of Common Stock at the election of the recipient; (iii) of the 2,695 RSUs granted on August 21, 2020, 1,796 shares of Common Stock are issuable at the election of the recipient and 899 RSUs will vest and become issuable as shares of Common Stock at the election of the recipient on August 21, 2023; and (iv) 4,187 shares of Common Stock issuable pursuant to RSUs, granted on May 15, 2023, that vest and become issuable at the election of the recipient as to 25% of the RSU on the last day of each three-month period commencing on the date of grant.

3. Represents exchangeable shares of Ceridian AcquisitionCo ULC, a wholly owned subsidiary of the Issuer, that are exchangeable at the option of the holder for shares of common stock of the Issuer. Each exchangeable share is convertible into one share of common stock of the Issuer, subject to adjustment. The exchangeable shares are currently exercisable and have no expiration date.

4. These options are fully vested and exercisable.

Remarks:

For Gerald Throop pursuant to the Power of Attorney previously filed

	/s/ William E. McDonald, attorney-in-fact	05/17/2023
	** Signature of Reporting Person	Date
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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