Julia A. Houston - 01 May 2025 Form 4 Insider Report for EQUIFAX INC (EFX)

Role: EVP, Chief Legal Officer
Signature: /s/Lisa Stockard as Attorney-in-Fact
Issuer symbol: EFX
Transactions as of: 01 May 2025
Net transactions value: $0
Form type: 4
Filing time: 05 May 2025, 17:42:46 UTC
Previous filing: 13 Feb 2025
Next filing: 18 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Houston Julia A	EVP, Chief Legal Officer	1550 PEACHTREE STREET, N.W., ATLANTA	/s/Lisa Stockard as Attorney-in-Fact	05 May 2025	0001464568

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	EFX	Common Stock	Award	$0	+720	+4.7%	$0.000000	16,163	01 May 2025	Direct	F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	EFX	Stock Option/Right to Buy	Award	$0	+2,312		$0.000000	2,312	01 May 2025	Common Stock	2,312	$260.61	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Equity award granted under the Company's long-term incentive plan in connection with the reporting person's appointment to the role of Executive Vice President, Chief Legal Officer. The award of restricted stock units vests 100% on 5/1/2028.
F2	Includes accrued dividend equivalent units for dividends reinvested in corresponding restricted stock units through the Company's last dividend payment date.
F3	Equity award granted under the Company's long-term incentive plan in connection with the reporting person's appointment to the role of Executive Vice President, Chief Legal Officer. The option vests in three equal annual increments beginning 5/1/2026.