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 Hertel Geoffrey M since year 2005.
The trader's CIK number is 1182278.
At the time of this reporting, Hertel Geoffrey M is the President & CEO 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 Hertel Geoffrey M since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-06-20
TTI
Tetra Technologies Inc
Option Exercise
27,804
5.56
154,467
2008-01-17
TTI
Tetra Technologies Inc
Purchase
70,000
14.25
997,500
2007-05-11
TTI
Tetra Technologies Inc
Sale
166,900
26.55
4,430,677
2007-05-11
TTI
Tetra Technologies Inc
Option Exercise
208,256
4.46
927,905
2007-05-11
TTI
Tetra Technologies Inc
Sale
15,100
26.84
405,348
2007-05-09
TTI
Tetra Technologies Inc
Option Exercise
222,500
4.75
1,057,119
2007-05-09
TTI
Tetra Technologies Inc
Sale
222,500
26.45
5,885,125
2007-05-10
TTI
Tetra Technologies Inc
Option Exercise
75,500
4.60
347,552
2007-05-10
TTI
Tetra Technologies Inc
Sale
75,500
26.38
1,991,748
2006-03-28
TTI
Tetra Technologies Inc
Sale
83,300
45.33
3,775,989
2006-03-28
TTI
Tetra Technologies Inc
Option Exercise
43,300
4.97
215,296
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 Hertel Geoffrey M
(President & CEO of Tetra Technologies Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.