M David Demshur
Insider Trading: Sales
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| Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| CLB | $110.17 | 1,000 | $110,171.00 | 181,962 | 2011-07-27 | Filing |
| CLB | $109.24 | 8,810 | $962,374.45 | 182,962 | 2011-07-27 | Filing |
| CLB | $108.51 | 19,974 | $2,167,436.66 | 191,772 | 2011-07-27 | Filing |
| CLB | $107.40 | 10,536 | $1,131,531.63 | 211,746 | 2011-07-27 | Filing |
| CLB | $106.93 | 2,610 | $279,094.61 | 222,282 | 2011-07-27 | Filing |
| CLB | $110.03 | 500 | $55,015.00 | 224,892 | 2011-07-26 | Filing |
| CLB | $109.25 | 109,314 | $11,942,259.35 | 225,392 | 2011-07-26 | Filing |
| CLB | $108.77 | 18,000 | $1,957,842.00 | 334,706 | 2011-07-26 | Filing |
| CLB | $111.17 | 14,826 | $1,648,136.74 | 352,706 | 2011-07-25 | Filing |
| CLB | $110.79 | 14,430 | $1,598,643.42 | 367,532 | 2011-07-25 | Filing |
| CLB | $76.18 | 17,791 | $1,355,378.87 | 381,962 | 2010-07-30 | Filing |
| CLB | $75.73 | 18,950 | $1,435,077.82 | 399,753 | 2010-07-30 | Filing |
| CLB | $77.00 | 300 | $23,100.00 | 418,703 | 2010-07-29 | Filing |
| CLB | $76.16 | 56,147 | $4,275,992.69 | 419,003 | 2010-07-29 | Filing |
| CLB | $75.92 | 6,812 | $517,150.69 | 475,150 | 2010-07-29 | Filing |
| CLB | $124.10 | 5,178 | $642,605.33 | 240,981 | 2010-02-16 | Filing |
| CLB | $123.34 | 142,220 | $17,540,703.70 | 246,159 | 2010-02-16 | Filing |
| CLB | $122.91 | 2,602 | $319,811.82 | 388,379 | 2010-02-16 | Filing |
| CLB | $108.14 | 29,892 | $3,232,664.36 | 390,981 | 2009-10-29 | Filing |
| CLB | $107.42 | 47,044 | $5,053,598.20 | 420,873 | 2009-10-29 | Filing |
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