Joseph R. Perna serves as Executive at CORE LABORATORIES N V, where they oversee executive responsibilities. Since joining the company, Joseph R. Perna has executed 209 insider transactions totaling $11.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 6, 2007 involved selling 100 shares valued at $14.9K.
Joseph R. Perna currently holds 47,814 shares of CORE LABORATORIES N V (CLB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Joseph R. Perna has been a net seller of CLB stock. They have purchased $0 and sold $11.8M worth of shares.
Joseph R. Perna's most recent insider trade was on Nov 6, 2007, when they sold 100 shares at $148.74 per share.
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| $148.78 |
| Discretionary |
| Nov 6, 2007 | CLB | $74.4K | Sale | 500 | $148.79 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $147.83 | Discretionary |
| Nov 6, 2007 | CLB | $29.6K | Sale | 200 | $147.85 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $147.95 | Discretionary |
| Nov 6, 2007 | CLB | $59.2K | Sale | 400 | $147.96 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $147.97 | Discretionary |
| Nov 6, 2007 | CLB | $296 | Sale | 2 | $147.99 | Discretionary |
| Nov 6, 2007 | CLB | $44.4K | Sale | 300 | $148.02 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $148.05 | Discretionary |
| Nov 6, 2007 | CLB | $44.4K | Sale | 300 | $148.08 | Discretionary |
| Nov 6, 2007 | CLB | $3.0K | Sale | 20 | $148.11 | Discretionary |
| Nov 6, 2007 | CLB | $29.5K | Sale | 200 | $147.54 | Discretionary |
| Nov 6, 2007 | CLB | $29.3K | Sale | 198 | $148.16 | Discretionary |
| Nov 6, 2007 | CLB | $29.6K | Sale | 200 | $148.17 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $148.20 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $148.22 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $148.23 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $147.82 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $147.81 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $147.77 | Discretionary |
| Nov 6, 2007 | CLB | $29.6K | Sale | 200 | $147.76 | Discretionary |
| Nov 6, 2007 | CLB | $29.6K | Sale | 200 | $147.75 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $147.70 | Discretionary |
| Nov 6, 2007 | CLB | $44.3K | Sale | 300 | $147.67 | Discretionary |
| Nov 6, 2007 | CLB | $191.9K | Sale | 1,300 | $147.62 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $147.61 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $147.59 | Discretionary |
| Nov 6, 2007 | CLB | $14.8K | Sale | 100 | $147.58 | Discretionary |