Stock Trading History of Sparks Carolyn M

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 Sparks Carolyn M since year 2005. The trader's CIK number is 1030282. At the time of this reporting, Sparks Carolyn M is the Director of Southwest Gas Corp . (stock ticker symbol SWX). See this page for all insider trading activities at Southwest Gas Corp .

Stock purchases, sales, and option exercises reported by insider *Sparks Carolyn M* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-09-12	SWX	Southwest Gas Corp	Sale	2,000	30.95	61,900
2008-05-12	SWX	Southwest Gas Corp	Sale	7,000	30.00	210,000
2008-05-12	SWX	Southwest Gas Corp	Option Exercise	7,000	20.17	141,213
2007-03-15	SWX	Southwest Gas Corp	Sale	4,000	38.07	152,280
2007-03-15	SWX	Southwest Gas Corp	Option Exercise	4,000	19.97	79,880
2006-03-29	SWX	Southwest Gas Corp	Sale	3,000	28.40	85,200
2006-03-29	SWX	Southwest Gas Corp	Option Exercise	3,000	15.00	45,000

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 Sparks Carolyn M (Director of Southwest Gas Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.