Stock Trading History of Bosco Benadetto G

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 Bosco Benadetto G since year 2005. The trader's CIK number is 1229127. At the time of this reporting, Bosco Benadetto G is the Senior Vice President of Quanta Services Inc . (stock ticker symbol PWR). See this page for all insider trading activities at Quanta Services Inc .

Stock purchases, sales, and option exercises reported by insider *Bosco Benadetto G* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-05-21	PWR	Quanta Services Inc	Sale	2,000	30.37	60,740
2007-12-17	PWR	Quanta Services Inc	Sale	2,770	24.18	66,966
2007-05-30	PWR	Quanta Services Inc	Sale	3,000	29.79	89,362
2007-05-30	PWR	Quanta Services Inc	Option Exercise	3,000	9.14	27,420
2007-05-08	PWR	Quanta Services Inc	Sale	3,500	28.71	100,473
2006-03-20	PWR	Quanta Services Inc	Sale	15,269	14.69	224,301
2006-03-20	PWR	Quanta Services Inc	Option Exercise	9,000	9.14	82,260
2005-03-29	PWR	Quanta Services Inc	Sale	5,000	7.69	38,450

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 Bosco Benadetto G (Senior Vice President of Quanta Services Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.