The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Mathews Dennis since 2005.
The trader's CIK number is 1182285.
At the time of the last reporting, Mathews Dennis was the Senior Vice Presiden of Tetra Technologies Inc. (stock ticker symbol TTI).
Also see all insider trading activities at Tetra Technologies Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2011 | TTI | 0 | $0 | 0 | $0 | 62,740 | $203,905 |
| 2008 | TTI | 0 | $0 | 0 | $0 | 10,968 | $60,927 |
| 2007 | TTI | 0 | $0 | 75,000 | $2,107,829 | 133,060 | $750,752 |
| 2006 | TTI | 0 | $0 | 107,856 | $4,166,722 | 56,392 | $580,837 |
| 2005 | TTI | 0 | $0 | 2,000 | $60,660 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2011-01-19 | TTI | Option Ex | 62,740 | 3.25 | 203,905 |
| 2008-08-15 | TTI | Option Ex | 10,968 | 5.55 | 60,927 |
| 2007-12-04 | TTI | Option Ex | 58,060 | 1.98 | 114,900 |
| 2007-06-04 | TTI | Option Ex | 59,868 | 9.21 | 551,144 |
| 2007-06-04 | TTI | Sale | 59,868 | 28.13 | 1,683,907 |
| 2007-06-01 | TTI | Option Ex | 15,132 | 5.60 | 84,708 |
| 2007-06-01 | TTI | Sale | 15,132 | 28.02 | 423,922 |
| 2006-12-13 | TTI | Sale | 38,564 | 27.47 | 1,059,430 |
| 2006-12-12 | TTI | Sale | 4,400 | 27.42 | 120,648 |
| 2006-03-30 | TTI | Option Ex | 56,392 | 10.30 | 580,837 |
| 2006-03-30 | TTI | Sale | 38,792 | 47.40 | 1,838,546 |
| 2006-03-30 | TTI | Sale | 17,600 | 47.11 | 829,136 |
| 2006-01-13 | TTI | Sale | 8,500 | 37.52 | 318,962 |
| 2005-06-14 | TTI | 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.