Stock Trading History of Smith Joshua I

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 Smith Joshua I since year 2005. The trader's CIK number is 1173565. At the time of this reporting, Smith Joshua I is the Director of Caterpillar Inc . (stock ticker symbol CAT). See this page for all insider trading activities at Caterpillar Inc .

Stock purchases, sales, and option exercises reported by insider *Smith Joshua I* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-05-06	CAT	Caterpillar Inc	Sale	7,000	82.23	575,608
2008-05-06	CAT	Caterpillar Inc	Option Exercise	7,000	29.11	203,748
2007-10-30	CAT	Caterpillar Inc	Sale	5,000	73.55	367,738
2007-10-30	CAT	Caterpillar Inc	Option Exercise	5,000	28.78	143,906
2007-04-26	CAT	Caterpillar Inc	Option Exercise	8,000	27.19	217,500
2006-07-27	CAT	Caterpillar Inc	Option Exercise	12,000	24.39	292,710
2006-07-27	CAT	Caterpillar Inc	Sale	12,000	70.54	846,508

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 Smith Joshua I (Director of Caterpillar Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.