Stock Trading History of Mast Kent E

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Mast Kent E since year 2005. The trader's CIK number is 1184089. At the time of this reporting, Mast Kent E is the CVP and Chief Legal Off of Equifax Inc . (stock ticker symbol EFX). See this page for all insider trading activities at Equifax Inc .

Stock purchases, sales, and option exercises reported by insider *Mast Kent E* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-04-22	EFX	Equifax Inc	Option Exercise	3,894	25.68	99,997
2007-08-03	EFX	Equifax Inc	Sale	15,865	40.00	634,600
2007-08-03	EFX	Equifax Inc	Option Exercise	15,865	24.18	383,615
2007-02-20	EFX	Equifax Inc	Sale	17,500	39.67	694,235
2007-02-20	EFX	Equifax Inc	Option Exercise	15,000	24.18	362,700
2006-05-16	EFX	Equifax Inc	Sale	3,300	36.80	121,439
2006-02-08	EFX	Equifax Inc	Option Exercise	4,737	21.11	99,998
2005-11-02	EFX	Equifax Inc	Sale	5,000	34.81	174,050
2005-04-25	EFX	Equifax Inc	Sale	3,305	33.92	112,105

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Mast Kent E (CVP and Chief Legal Off of Equifax Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.