Stock Trading History of Toth Terence J

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 Toth Terence J since year 2005. The trader's CIK number is 1277392. At the time of this reporting, Toth Terence J is the President/NTGI of Northern Trust Corp (stock ticker symbol NTRS).

Stock purchases, sales, and option exercises reported by *Toth Terence J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-04-23	NTRS	Northern Trust Corp	Sale	8,600	64.42	554,043
2007-04-19	NTRS	Northern Trust Corp	Option Exercise	13,110	34.59	453,524
2006-10-27	NTRS	Northern Trust Corp	Sale	935	57.87	54,108
2006-10-24	NTRS	Northern Trust Corp	Sale	5,978	57.13	341,523
2006-10-20	NTRS	Northern Trust Corp	Option Exercise	10,468	28.31	296,375
2006-01-24	NTRS	Northern Trust Corp	Sale	5,050	49.72	251,060
2006-01-20	NTRS	Northern Trust Corp	Option Exercise	12,922	25.67	331,733
2005-10-28	NTRS	Northern Trust Corp	Sale	1,508	52.90	79,780

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 Toth Terence J (President/NTGI of Northern Trust Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.