EQUIFAX INC — Director's Dealing 2007

Aug 3, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EQUIFAX INC (EFX)
CIK: 0000033185
Period of Report: 2007-08-03

Reporting Person: MAST KENT E (CVP and Chief Legal Off)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-08-03	Common Stock	M	15865	$24.18	Acquired	93981	Direct
2007-08-03	Common Stock	S	15865	$40.00	Disposed	78116	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2007-08-03	Stock Option/Right to Buy	$24.18	M	15865	Disposed	2011-08-07	Common Stock (15865)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1268	Indirect

Footnotes

F1: The option vests in increments of 8,750 on 8/7/01, 8/7/02 and 8/7/03 and 4,615 on 8/7/04.