Insider Stock Trading History of Grindstaff Nicholas 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 Grindstaff Nicholas M since year 2005. The trader's CIK number is 1134710. At the time of this reporting, Grindstaff Nicholas M is the VP - Finance and Treasurer 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 Grindstaff Nicholas M since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-02-27 PWR Quanta Services Inc Sale 27,000 38.20 1,031,454
2012-12-24 PWR Quanta Services Inc Sale 8,000 27.12 217,000
2007-05-10 PWR Quanta Services Inc Sale 10,000 28.86 288,550
2006-08-22 PWR Quanta Services Inc Sale 2,268 17.36 39,379

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 Grindstaff Nicholas M (VP - Finance and Treasurer of Quanta Services Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.