Stock Trading History of Loizzo Larry 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 Loizzo Larry J since year 2005. The trader's CIK number is 1187061. At the time of this reporting, Loizzo Larry J is the Senior Vice President of Grainger W W Inc (stock ticker symbol GWW).

Stock purchases, sales, and option exercises reported by *Loizzo Larry J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-06-12	GWW	Grainger W W Inc	Sale	7,970	87.06	693,875
2007-06-12	GWW	Grainger W W Inc	Option Exercise	7,970	50.16	399,745
2007-02-15	GWW	Grainger W W Inc	Sale	8,060	79.13	637,787
2007-02-15	GWW	Grainger W W Inc	Option Exercise	8,060	37.25	300,235
2006-07-27	GWW	Grainger W W Inc	Option Exercise	4,440	35.44	157,342
2006-07-27	GWW	Grainger W W Inc	Sale	4,440	62.00	275,280

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 Loizzo Larry J (Senior Vice President of Grainger W W Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.