Mark F. Elvig serves as Executive at CORE LABORATORIES N V, where they oversee executive responsibilities. Since joining the company, Mark F. Elvig has executed 93 insider transactions totaling $911.8K, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 31, 2020 involved transacting 739 shares valued at $0.
Mark F. Elvig currently holds 12,896 shares of CORE LABORATORIES N V (CLB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark F. Elvig has been a net seller of CLB stock. They have purchased $228.1K and sold $683.7K worth of shares.
Mark F. Elvig's most recent insider trade was on Dec 31, 2020, when they sold 739 shares at $0.00 per share.
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| $26.51 |
| Discretionary |
| Dec 31, 2020 | CLB | $0 | Option Exercise | 2,600 | $N/A | Discretionary |
| Jun 23, 2020 | CLB | $0 | Other | 1,323 | $N/A | Discretionary |
| Jan 2, 2020 | CLB | $19.0K | Sale | 500 | $37.93 | Discretionary |
| Jan 2, 2020 | CLB | $3.8K | Sale | 100 | $37.94 | Discretionary |
| Dec 31, 2019 | CLB | $0 | Other | 13,671 | $N/A | Discretionary |
| Dec 31, 2019 | CLB | $0 | Option Exercise | 2,400 | $N/A | Discretionary |
| Dec 31, 2019 | CLB | $0 | Other | 1,100 | $N/A | Discretionary |
| Dec 31, 2019 | CLB | $11.9K | Payment | 317 | $37.67 | Discretionary |
| Dec 31, 2018 | CLB | $43.6K | Payment | 731 | $59.66 | Discretionary |
| Dec 31, 2018 | CLB | $0 | Option Exercise | 3,000 | $N/A | Discretionary |
| Dec 29, 2017 | CLB | $38.2K | Gift | 350 | $109.16 | Discretionary |
| Dec 29, 2017 | CLB | $89.9K | Payment | 821 | $109.55 | Discretionary |
| Dec 29, 2017 | CLB | $0 | Option Exercise | 3,000 | $N/A | Discretionary |
| Dec 30, 2016 | CLB | $0 | Option Exercise | 2,200 | $N/A | Discretionary |
| Dec 30, 2016 | CLB | $72.3K | Payment | 602 | $120.04 | Discretionary |
| Dec 28, 2016 | CLB | $83.7K | Gift | 700 | $119.56 | Discretionary |
| Dec 31, 2015 | CLB | $0 | Option Exercise | 3,000 | $N/A | Discretionary |
| Dec 31, 2015 | CLB | $89.3K | Payment | 821 | $108.74 | Discretionary |
| Dec 31, 2015 | CLB | $80.8K | Gift | 750 | $107.71 | Discretionary |
| Nov 4, 2015 | CLB | $27.8K | Gift | 225 | $123.44 | Discretionary |
| Jun 30, 2015 | CLB | $31.2K | Payment | 274 | $114.04 | Discretionary |
| Jun 30, 2015 | CLB | $0 | Option Exercise | 1,000 | $N/A | Discretionary |
| Dec 31, 2014 | CLB | $98.8K | Payment | 821 | $120.34 | Discretionary |
| Dec 31, 2014 | CLB | $0 | Option Exercise | 3,000 | $N/A | Discretionary |
| Dec 3, 2014 | CLB | $19.6K | Gift | 160 | $122.64 | Discretionary |
| Nov 28, 2014 | CLB | $36.8K | Gift | 290 | $126.97 | Discretionary |
| Nov 26, 2014 | CLB | $48.3K | Gift | 350 | $137.97 | Discretionary |
| Nov 17, 2014 | CLB | $138.0K | Sale | 1,000 | $138.03 | Discretionary |