Insider Trading History of Siegel Mark S

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Siegel Mark S since 2008. The trader's CIK number is 919501. At the time of the last reporting, Siegel Mark S was the Chairman of the Boar of Patterson Uti Energy Inc. (stock ticker symbol PTEN). Also see all insider trading activities at Patterson Uti Energy Inc.


Yearly summary of insider trading at Patterson Uti Energy Inc (PTEN) by Siegel Mark S

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2019 PTEN 0 $0 0 $0 350,000 $4,609,500
2014 PTEN 0 $0 565,000 $18,753,735 120,000 $2,296,800
2013 PTEN 0 $0 0 $0 380,000 $6,163,600
2008 PTEN 0 $0 847,448 $26,038,687 275,900 $2,913,504


Insider trading of Patterson Uti Energy Inc (PTEN) by Siegel Mark S

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2019-04-26 PTEN Option Ex 350,000 13.17 4,609,500
2014-06-10 PTEN Sale 120,000 33.50 4,020,000
2014-06-12 PTEN Sale 196,000 33.75 6,615,000
2014-06-11 PTEN Sale 24,000 33.19 796,560
2014-04-25 PTEN Option Ex 120,000 19.14 2,296,800
2014-04-29 PTEN Sale 225,000 32.54 7,322,175
2013-03-29 PTEN Option Ex 380,000 16.22 6,163,600
2008-05-06 PTEN Sale 847,448 30.73 26,038,687
2008-05-06 PTEN 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 Boar of Patterson Uti Energy Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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