Insider Stock Trading History of Yadon Richard L


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 Yadon Richard L since year 2005. The trader's CIK number is 1219474. At the time of this reporting, Yadon Richard L is the Director of Natural Gas Services Group Inc . (stock ticker symbol NGS). See this page for all insider trading activities at Natural Gas Services Group Inc .


Stock purchases, sales, and option exercises reported by insider Yadon Richard L since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-01-06 NGS Natural Gas Services Group Inc Option Ex 1,250 16.74 20,924
2010-12-14 NGS Natural Gas Services Group Inc Option Ex 16,250 11.76 191,148
2008-06-09 NGS Natural Gas Services Group Inc Sale 20,000 30.00 600,000
2005-09-12 NGS Natural Gas Services Group Inc Sale 10,000 23.39 233,880
2005-08-31 NGS Natural Gas Services Group Inc Sale 15,000 19.52 292,785

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 Yadon Richard L (Director of Natural Gas Services Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.