Insider Stock Trading History of Siegel Mark S


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 Siegel Mark S since year 2005. The trader's CIK number is 919501. At the time of this reporting, Siegel Mark S is the Chairman of the Board of Patterson Uti Energy Inc . (stock ticker symbol PTEN). See this page for all insider trading activities at Patterson Uti Energy Inc .


Stock purchases, sales, and option exercises reported by insider Siegel Mark S since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2014-06-10 PTEN Patterson Uti Energy Inc Sale 120,000 33.50 4,020,000
2014-06-12 PTEN Patterson Uti Energy Inc Sale 196,000 33.75 6,615,000
2014-06-11 PTEN Patterson Uti Energy Inc Sale 24,000 33.19 796,560
2014-04-25 PTEN Patterson Uti Energy Inc Option Ex 120,000 19.14 2,296,800
2014-04-29 PTEN Patterson Uti Energy Inc Sale 225,000 32.54 7,322,175
2013-03-29 PTEN Patterson Uti Energy Inc Option Ex 380,000 16.22 6,163,600
2008-05-06 PTEN Patterson Uti Energy Inc Sale 847,448 30.73 26,038,687
2008-05-06 PTEN Patterson Uti Energy Inc Option Ex 275,900 10.56 2,913,504

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 Siegel Mark S (Chairman of the Board of Patterson Uti Energy Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.