Stock Trading History of Sheets Thomas R

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 Sheets Thomas R since year 2005. The trader's CIK number is 1030288. At the time of this reporting, Sheets Thomas R is the Sr VP/General Counse of Southwest Gas Corp (stock ticker symbol SWX).

Stock purchases, sales, and option exercises reported by *Sheets Thomas R* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-11-07	SWX	Southwest Gas Corp	Sale	12,500	36.97	462,125
2006-11-07	SWX	Southwest Gas Corp	Option Exercise	12,500	23.53	294,125
2006-06-30	SWX	Southwest Gas Corp	Option Exercise	7,500	28.94	217,050
2006-06-30	SWX	Southwest Gas Corp	Sale	7,500	31.00	232,500
2005-05-27	SWX	Southwest Gas Corp	Sale	3,000	25.00	75,000
2005-05-27	SWX	Southwest Gas Corp	Sale	3,000	25.00	75,000
2005-05-19	SWX	Southwest Gas Corp	Sale	293	25.00	7,325

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 Sheets Thomas R (Sr VP/General Counse of Southwest Gas Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.