Alexander Vriesendorp serves as Executive at CORE LABORATORIES N V, where they oversee executive responsibilities. Since joining the company, Alexander Vriesendorp has executed 38 insider transactions totaling $3.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 1, 2021 involved exercising options for 6,410 shares valued at $0.
Alexander Vriesendorp currently holds 27,669 shares of CORE LABORATORIES N V (CLB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Alexander Vriesendorp has been a net seller of CLB stock. They have purchased $0 and sold $3.2M worth of shares.
Alexander Vriesendorp's most recent insider trade was on Oct 1, 2021, when they sold 6,410 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| May 1, 2020 | FI | $0 | Option Exercise | 24,430 | $N/A | Discretionary |
| May 1, 2019 | FI | $0 | Option Exercise | 19,947 | $N/A | Discretionary |
| May 1, 2018 | FI | $0 | Option Exercise | 18,204 | $N/A | Discretionary |
| May 1, 2017 | FI | $0 | Option Exercise | 10,060 | $N/A | Discretionary |
| Aug 19, 2010 | CLB | $162.9K | Payment | 2,080 | $78.34 | Discretionary |
| Aug 19, 2010 | CLB | $0 | Option Exercise | 4,000 | $N/A | Discretionary |
| Sep 15, 2009 | CLB | $106.0K | Payment | 1,040 | $101.96 | Discretionary |
| Sep 15, 2009 | CLB | $0 | Option Exercise | 2,000 | $N/A | Discretionary |
| Oct 31, 2007 | CLB | $1.7M | Sale | 12,000 | $142.09 | Discretionary |
| Jul 31, 2006 | CLB | $175.2K | Sale | 2,400 | $73.00 | Discretionary |
| Jul 31, 2006 | CLB | $44.0K | Sale | 600 | $73.30 | Discretionary |
| Jul 31, 2006 | CLB | $80.1K | Sale | 1,100 | $72.78 | Discretionary |
| Jul 31, 2006 | CLB | $354.8K | Sale | 4,900 | $72.40 | Discretionary |
| Jul 31, 2006 | CLB | $415.9K | Sale | 5,700 | $72.96 | Discretionary |
| Jul 31, 2006 | CLB | $22.0K | Sale | 300 | $73.28 | Discretionary |
| May 9, 2006 | CLB | $13.3K | Sale | 200 | $66.53 | Discretionary |
| May 9, 2006 | CLB | $93.1K | Sale | 1,400 | $66.50 | Discretionary |
| May 9, 2006 | CLB | $13.3K | Sale | 200 | $66.51 | Discretionary |
| May 9, 2006 | CLB | $13.3K | Sale | 200 | $66.52 | Discretionary |
| May 9, 2006 | CLB | $40.0K | Sale | 600 | $66.64 | Discretionary |
| May 9, 2006 | CLB | $26.6K | Sale | 400 | $66.62 | Discretionary |
| May 9, 2006 | CLB | $13.3K | Sale | 200 | $66.51 | Discretionary |
| May 9, 2006 | CLB | $26.6K | Sale | 400 | $66.62 | Discretionary |
| May 9, 2006 | CLB | $13.3K | Sale | 200 | $66.53 | Discretionary |
| May 9, 2006 | CLB | $13.3K | Sale | 200 | $66.52 | Discretionary |
| May 9, 2006 | CLB | $40.0K | Sale | 600 | $66.64 | Discretionary |
| May 9, 2006 | CLB | $93.1K | Sale | 1,400 | $66.50 | Discretionary |
| May 9, 2006 | CLB | $32.2K | Option Exercise | 2,000 | $16.10 | Discretionary |