Equifax (EFX) Form 3 EQUIFAX / Cecilia Mao ownership change

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:	3235-0104
Estimated average burden
hours per response:	0.5

1. Name and Address of Reporting Person^*

Mao Cecilia

(Last) (First) (Middle)

1550 PEACHTREE STREET, N.W.

(Street)

ATLANTA GA 30309

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
02/20/2024

3. Issuer Name and Ticker or Trading Symbol
EQUIFAX INC [ EFX ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
EVP, Chief Product Officer

5. 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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	6,697(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option/Right to Buy	(2)	06/01/2030	Common Stock	4,518	155.05	D
Stock Option/Right to Buy	(3)	02/12/2031	Common Stock	1,974	177.19	D
Stock Option/Right to Buy	(4)	02/10/2033	Common Stock	1,930	206.16	D
Stock Option/Right to Buy	(5)	02/11/2032	Common Stock	1,550	225	D
Stock Option/Right to Buy	(6)	02/09/2034	Common Stock	1,775	249.18	D

Explanation of Responses:

1. Includes accrued dividend equivalent units for dividends reinvested in corresponding restricted stock units through the Company's last dividend payment date.

2. The option vests in three equal annual increments beginning 6/1/2021.

3. The option vests in three equal annual increments beginning 2/12/2022.

4. The option vests in three equal annual increments beginning 2/10/2024.

5. The option vests in three equal annual increments beginning 2/11/2023.

6. The option vests in three equal annual increments beginning 2/9/2025.

Remarks:

Exhibit 24 - Power of Attorney

	/s/Lisa Stockard as Attorney-in-Fact	02/29/2024
	** 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 5 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.