Insider Stock Trading History of Mathews Dennis


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 Mathews Dennis since year 2005. The trader's CIK number is 1182285. At the time of this reporting, Mathews Dennis is the Senior Vice Presiden of Tetra Technologies Inc . (stock ticker symbol TTI). See this page for all insider trading activities at Tetra Technologies Inc .


Stock purchases, sales, and option exercises reported by insider Mathews Dennis since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-01-19 TTI Tetra Technologies Inc Option Ex 62,740 3.25 203,905
2008-08-15 TTI Tetra Technologies Inc Option Ex 10,968 5.56 60,927
2007-12-04 TTI Tetra Technologies Inc Option Ex 58,060 1.98 114,900
2007-06-04 TTI Tetra Technologies Inc Option Ex 59,868 9.21 551,144
2007-06-04 TTI Tetra Technologies Inc Sale 59,868 28.13 1,683,907
2007-06-01 TTI Tetra Technologies Inc Option Ex 15,132 5.60 84,708
2007-06-01 TTI Tetra Technologies Inc Sale 15,132 28.02 423,922
2006-12-13 TTI Tetra Technologies Inc Sale 38,564 27.47 1,059,430
2006-12-12 TTI Tetra Technologies Inc Sale 4,400 27.42 120,648
2006-03-30 TTI Tetra Technologies Inc Option Ex 56,392 10.30 580,837
2006-03-30 TTI Tetra Technologies Inc Sale 38,792 47.40 1,838,546
2006-03-30 TTI Tetra Technologies Inc Sale 17,600 47.11 829,136
2006-01-13 TTI Tetra Technologies Inc Sale 8,500 37.52 318,962
2005-06-14 TTI Tetra Technologies Inc Sale 2,000 30.33 60,660

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 Mathews Dennis (Senior Vice Presiden of Tetra Technologies Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.