Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Core Laboratories N V (CLB) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Core Laboratories N V. Table 2 shows the detailed insider transactions. This company's CIK number is 1000229.
Total stock buying since 2014: $1,553,574.
Total stock sales since 2014: $325,887.
Total stock option exercises since 2014: $0.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2023 | 0 | $0 | 0 | $0 | 32,910 | $0 |
| 2022 | 0 | $0 | 0 | $0 | 27,782 | $0 |
| 2021 | 0 | $0 | 0 | $0 | 73,760 | $0 |
| 2020 | 4,276 | $121,129 | 600 | $22,761 | 32,955 | $0 |
| 2019 | 3,000 | $116,000 | 428 | $28,355 | 83,430 | $0 |
| 2018 | 200 | $17,152 | 73 | $8,221 | 77,381 | $0 |
| 2017 | 306 | $35,616 | 0 | $0 | 89,638 | $0 |
| 2016 | 300 | $28,170 | 0 | $0 | 120,312 | $0 |
| 2015 | 850 | $85,740 | 1,000 | $128,520 | 61,924 | $0 |
| 2014 | 7,795 | $1,149,767 | 1,000 | $138,030 | 62,009 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2023-04 | 0 | $0 | 0 | $0 | 32,910 | $0 |
| 2022-12 | 0 | $0 | 0 | $0 | 300 | $0 |
| 2022-10 | 0 | $0 | 0 | $0 | 700 | $0 |
| 2022-08 | 0 | $0 | 0 | $0 | 370 | $0 |
| 2022-05 | 0 | $0 | 0 | $0 | 450 | $0 |
| 2022-04 | 0 | $0 | 0 | $0 | 25,842 | $0 |
| 2022-03 | 0 | $0 | 0 | $0 | 120 | $0 |
| 2021-12 | 0 | $0 | 0 | $0 | 300 | $0 |
| 2021-10 | 0 | $0 | 0 | $0 | 700 | $0 |
| 2021-07 | 0 | $0 | 0 | $0 | 105 | $0 |
| 2021-04 | 0 | $0 | 0 | $0 | 72,535 | $0 |
| 2021-03 | 0 | $0 | 0 | $0 | 120 | $0 |
| 2020-12 | 0 | $0 | 0 | $0 | 21,622 | $0 |
| 2020-07 | 0 | $0 | 0 | $0 | 105 | $0 |
| 2020-05 | 600 | $10,242 | 0 | $0 | 0 | $0 |
| 2020-04 | 676 | $6,307 | 0 | $0 | 11,108 | $0 |
| 2020-03 | 0 | $0 | 0 | $0 | 120 | $0 |
| 2020-02 | 3,000 | $104,580 | 0 | $0 | 0 | $0 |
| 2020-01 | 0 | $0 | 600 | $22,761 | 0 | $0 |
| 2019-12 | 0 | $0 | 0 | $0 | 66,440 | $0 |
| 2019-08 | 3,000 | $116,000 | 0 | $0 | 0 | $0 |
| 2019-07 | 0 | $0 | 0 | $0 | 105 | $0 |
| 2019-04 | 0 | $0 | 0 | $0 | 16,555 | $0 |
| 2019-03 | 0 | $0 | 428 | $28,355 | 330 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-04-01 | Murray Katherine (Director) | Option Ex | 5,485 | .00 | 0 |
| 2023-04-01 | Temeng Kwaku (Director) | Option Ex | 5,485 | .00 | 0 |
| 2023-04-01 | Van Dijken Eeuwijk Monique (Director) | Option Ex | 5,485 | .00 | 0 |
| 2023-04-01 | Klingensmith Harvey Robert (Director) | Option Ex | 5,485 | .00 | 0 |
| 2023-04-01 | Carnes Martha Z. (Director) | Option Ex | 5,485 | .00 | 0 |
| 2023-04-01 | Straughen Michael (Director) | Option Ex | 5,485 | .00 | 0 |
| 2022-12-01 | Tattoli Mark Damian (SVP, Gen Counsel & Secretary) | Option Ex | 160 | .00 | 0 |
| 2022-12-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 140 | .00 | 0 |
| 2022-10-01 | Tattoli Mark Damian (SVP, Gen Counsel & Secretary) | Option Ex | 700 | .00 | 0 |
| 2022-08-01 | Tattoli Mark Damian (SVP, Gen Counsel & Secretary) | Option Ex | 370 | .00 | 0 |
| 2022-05-01 | Tattoli Mark Damian (SVP, Gen Counsel & Secretary) | Option Ex | 450 | .00 | 0 |
| 2022-04-01 | Temeng Kwaku (Director) | Option Ex | 4,307 | .00 | 0 |
| 2022-04-01 | Van Dijken Eeuwijk Monique (Director) | Option Ex | 4,307 | .00 | 0 |
| 2022-04-01 | Klingensmith Harvey Robert (Director) | Option Ex | 4,307 | .00 | 0 |
| 2022-04-01 | Barnett Gregory Barry (Director) | Option Ex | 4,307 | .00 | 0 |
| 2022-04-01 | Carnes Martha Z. (Director) | Option Ex | 4,307 | .00 | 0 |
| 2022-04-01 | Straughen Michael (Director) | Option Ex | 4,307 | .00 | 0 |
| 2022-03-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 120 | .00 | 0 |
| 2021-12-01 | Tattoli Mark Damian (SVP, Gen Counsel & Secretary) | Option Ex | 160 | .00 | 0 |
| 2021-12-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 140 | .00 | 0 |
| 2021-10-01 | Tattoli Mark Damian (SVP, Gen Counsel & Secretary) | Option Ex | 700 | .00 | 0 |
| 2021-07-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 105 | .00 | 0 |
| 2021-04-01 | Van Dijken Eeuwijk Monique (Director) | Option Ex | 14,507 | .00 | 0 |
| 2021-04-01 | Barnett Gregory Barry (Director) | Option Ex | 14,507 | .00 | 0 |
| 2021-04-01 | Carnes Martha Z. (Director) | Option Ex | 14,507 | .00 | 0 |
| 2021-04-01 | Straughen Michael (Director) | Option Ex | 14,507 | .00 | 0 |
| 2021-04-01 | Van Kempen Margaret Ann (Director) | Option Ex | 14,507 | .00 | 0 |
| 2021-03-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 120 | .00 | 0 |
| 2020-12-31 | Daniels Kevin (CAO & Treasurer) | Option Ex | 2,600 | .00 | 0 |
| 2020-12-31 | Bruno Lawrence (Chairman and CEO) | Option Ex | 13,682 | .00 | 0 |
| 2020-12-31 | Hill Christopher Scott (SVP & CFO) | Option Ex | 2,600 | .00 | 0 |
| 2020-12-31 | Elvig Mark F (SVP, Gen Counsel & Secretary) | Option Ex | 2,600 | .00 | 0 |
| 2020-12-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 140 | .00 | 0 |
| 2020-07-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 105 | .00 | 0 |
| 2020-05-07 | Sodderland Jan Willem (Director) | Buy | 600 | 17.07 | 10,242 |
| 2020-04-01 | Barnett Gregory Barry (Director) | Option Ex | 2,177 | .00 | 0 |
| 2020-04-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 70 | .00 | 0 |
| 2020-04-01 | Bruno Lawrence (President & COO) | Option Ex | 100 | .00 | 0 |
| 2020-04-01 | Carnes Martha Z. (Director) | Option Ex | 2,177 | .00 | 0 |
| 2020-04-01 | Straughen Michael (Director) | Option Ex | 2,177 | .00 | 0 |
| 2020-04-01 | Hill Christopher Scott (SVP & CFO) | Option Ex | 53 | .00 | 0 |
| 2020-04-01 | Van Kempen Margaret Ann (Director) | Option Ex | 2,177 | .00 | 0 |
| 2020-04-01 | Sodderland Jan Willem (Director) | Option Ex | 2,177 | .00 | 0 |
| 2020-04-01 | Goldman Sachs & Co. Llc | Buy | 676 | 9.33 | 6,307 |
| 2020-03-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 120 | .00 | 0 |
| 2020-02-03 | Bruno Lawrence (President & COO) | Buy | 3,000 | 34.86 | 104,580 |
| 2020-01-02 | Elvig Mark F (VP,Counsel & Secretary) | Sale | 600 | 37.94 | 22,761 |
| 2019-12-31 | Bruno Lawrence (President & COO) | Option Ex | 2,400 | .00 | 0 |
| 2019-12-31 | Hill Christopher Scott (SVP & CFO) | Option Ex | 2,400 | .00 | 0 |
| 2019-12-31 | Elvig Mark F (VP,Counsel & Secretary) | Option Ex | 2,400 | .00 | 0 |
| 2019-12-31 | Demshur David M (Chief Executive Officer) | Option Ex | 59,100 | .00 | 0 |
| 2019-12-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 140 | .00 | 0 |
| 2019-08-14 | Barnett Gregory Barry | Buy | 2,000 | 38.00 | 76,000 |
| 2019-08-13 | Barnett Gregory Barry | Buy | 1,000 | 40.00 | 40,000 |
| 2019-07-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 105 | .00 | 0 |
| 2019-04-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 70 | .00 | 0 |
| 2019-04-01 | Bruno Lawrence (President) | Option Ex | 100 | .00 | 0 |
| 2019-04-01 | Carnes Martha Z. | Option Ex | 2,722 | .00 | 0 |
| 2019-04-01 | Straughen Michael | Option Ex | 2,722 | .00 | 0 |
| 2019-04-01 | Hill Christopher Scott (SVP and CFO) | Option Ex | 53 | .00 | 0 |
| 2019-04-01 | Van Geuns Lucia | Option Ex | 2,722 | .00 | 0 |
| 2019-04-01 | Van Kempen Margaret Ann | Option Ex | 2,722 | .00 | 0 |
| 2019-04-01 | Sodderland Jan Willem | Option Ex | 2,722 | .00 | 0 |
| 2019-04-01 | Dunlap Charles L | Option Ex | 2,722 | .00 | 0 |
| 2019-03-11 | Daniels Kevin (CAO & Treasurer) | Sale | 428 | 66.25 | 28,355 |
| 2019-03-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 230 | .00 | 0 |
| 2019-03-01 | Hill Christopher Scott (SVP and CFO) | Option Ex | 100 | .00 | 0 |
| 2018-12-31 | Bruno Lawrence (President) | Option Ex | 3,000 | .00 | 0 |
| 2018-12-31 | Hill Christopher Scott (VP and CFO) | Option Ex | 3,000 | .00 | 0 |
| 2018-12-31 | Elvig Mark F (VP, Counsel & Secretary) | Option Ex | 3,000 | .00 | 0 |
| 2018-12-31 | Demshur David M (Chief Executive Officer) | Option Ex | 52,995 | .00 | 0 |
| 2018-12-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 940 | .00 | 0 |
| 2018-10-29 | Sodderland Jan Willem | Buy | 200 | 85.76 | 17,152 |
| 2018-09-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 125 | .00 | 0 |
| 2018-09-01 | Bruno Lawrence (President) | Option Ex | 100 | .00 | 0 |
| 2018-09-01 | Hill Christopher Scott (VP and CFO) | Option Ex | 125 | .00 | 0 |
| 2018-08-14 | Daniels Kevin (CAO & Treasurer) | Sale | 73 | 112.63 | 8,221 |
| 2018-08-01 | Bruno Lawrence (President) | Option Ex | 200 | .00 | 0 |
| 2018-07-01 | Daniels Kevin (CAO & Treasurer) | Option Ex | 105 | .00 | 0 |
| 2018-04-01 | Bruno Lawrence (President) | Option Ex | 100 | .00 | 0 |
| 2018-04-01 | Carnes Martha Z. | Option Ex | 1,299 | .00 | 0 |
| 2018-04-01 | Straughen Michael | Option Ex | 1,299 | .00 | 0 |
| 2018-04-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 53 | .00 | 0 |
| 2018-04-01 | Van Geuns Lucia | Option Ex | 1,299 | .00 | 0 |
| 2018-04-01 | Van Kempen Margaret Ann | Option Ex | 1,299 | .00 | 0 |
| 2018-04-01 | Sodderland Jan Willem | Option Ex | 1,299 | .00 | 0 |
| 2018-04-01 | Dunlap Charles L | Option Ex | 1,299 | .00 | 0 |
| 2018-03-31 | Van Geuns Lucia | Option Ex | 1,436 | .00 | 0 |
| 2018-03-31 | Van Kempen Margaret Ann | Option Ex | 1,436 | .00 | 0 |
| 2018-03-31 | Sodderland Jan Willem | Option Ex | 1,436 | .00 | 0 |
| 2018-03-31 | Dunlap Charles L | Option Ex | 1,436 | .00 | 0 |
| 2018-03-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 100 | .00 | 0 |
| 2017-12-29 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 3,000 | .00 | 0 |
| 2017-12-29 | Elvig Mark F (VP, Counsel & Secretary) | Option Ex | 3,000 | .00 | 0 |
| 2017-12-29 | Davis Monty L (Chief Operating Officer) | Option Ex | 17,685 | .00 | 0 |
| 2017-12-29 | Demshur David M (Chief Executive Officer) | Option Ex | 44,085 | .00 | 0 |
| 2017-12-29 | Bergmark Richard L (EVP & CFO) | Option Ex | 17,685 | .00 | 0 |
| 2017-12-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 125 | .00 | 0 |
| 2017-09-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 125 | .00 | 0 |
| 2017-04-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 53 | .00 | 0 |
| 2017-03-31 | Van Geuns Lucia | Option Ex | 756 | .00 | 0 |
| 2017-03-31 | Van Kempen Margaret Ann | Option Ex | 756 | .00 | 0 |
| 2017-03-31 | Sodderland Jan Willem | Option Ex | 756 | .00 | 0 |
| 2017-03-31 | Dunlap Charles L | Option Ex | 756 | .00 | 0 |
| 2017-03-31 | Kearney Michael C | Option Ex | 756 | .00 | 0 |
| 2017-03-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 100 | .00 | 0 |
| 2017-02-01 | Straughen Michael | Buy | 106 | 118.65 | 12,576 |
| 2017-01-30 | Carnes Martha Z. | Buy | 200 | 115.20 | 23,040 |
| 2016-12-30 | Elvig Mark F (VP, Counsel & Secretary) | Option Ex | 4,400 | .00 | 0 |
| 2016-12-30 | Davis Monty L (Chief Operating Officer) | Option Ex | 16,002 | .00 | 0 |
| 2016-12-30 | Demshur David M (Chief Executive Officer) | Option Ex | 39,892 | .00 | 0 |
| 2016-12-30 | Bergmark Richard L (EVP & CFO) | Option Ex | 16,002 | .00 | 0 |
| 2016-10-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 150 | .00 | 0 |
| 2016-09-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 125 | .00 | 0 |
| 2016-04-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 53 | .00 | 0 |
| 2016-03-31 | Van Geuns Lucia | Option Ex | 1,088 | .00 | 0 |
| 2016-03-31 | Van Kempen Margaret Ann | Option Ex | 1,088 | .00 | 0 |
| 2016-03-31 | Sodderland Jan Willem | Option Ex | 1,088 | .00 | 0 |
| 2016-03-31 | Dunlap Charles L | Option Ex | 1,088 | .00 | 0 |
| 2016-03-31 | Kearney Michael C | Option Ex | 1,088 | .00 | 0 |
| 2016-03-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 100 | .00 | 0 |
| 2016-02-02 | Sodderland Jan Willem | Buy | 300 | 93.90 | 28,170 |
| 2015-12-31 | Elvig Mark F (VP, Counsel & Secretary) | Option Ex | 3,000 | .00 | 0 |
| 2015-12-31 | Davis Monty L (Chief Operating Officer) | Option Ex | 11,721 | .00 | 0 |
| 2015-12-31 | Demshur David M (Chief Executive Officer) | Option Ex | 29,218 | .00 | 0 |
| 2015-12-31 | Bergmark Richard L (EVP & CFO) | Option Ex | 11,721 | .00 | 0 |
| 2015-12-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 125 | .00 | 0 |
| 2015-10-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 150 | .00 | 0 |
| 2015-09-01 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 125 | .00 | 0 |
| 2015-07-24 | Sodderland Jan Willem | Buy | 300 | 106.20 | 31,860 |
| 2015-06-30 | Hill Christopher Scott (Chief Accounting Officer) | Option Ex | 300 | .00 | 0 |
| 2015-06-30 | Elvig Mark F (VP, Counsel & Secretary) | Option Ex | 1,000 | .00 | 0 |
| 2015-05-12 | Kearney Michael C | Sale | 1,000 | 128.52 | 128,520 |
| 2015-03-31 | Van Kempen Margaret Ann | Option Ex | 1,141 | .00 | 0 |
| 2015-03-31 | Sodderland Jan Willem | Option Ex | 1,141 | .00 | 0 |
| 2015-03-31 | Ogren D John | Option Ex | 1,141 | .00 | 0 |
| 2015-03-31 | Kearney Michael C | Option Ex | 1,141 | .00 | 0 |
| 2015-02-03 | Van Kempen Margaret Ann | Buy | 250 | 102.07 | 25,518 |
| 2015-02-02 | Sodderland Jan Willem | Buy | 300 | 94.54 | 28,362 |
| 2014-12-31 | Elvig Mark F (VP, Counsel & Secretary) | Option Ex | 3,000 | .00 | 0 |
| 2014-12-31 | Miller Charles Brigham (CAO & Treasurer) | Option Ex | 3,000 | .00 | 0 |
| 2014-12-31 | Davis Monty L (Chief Operating Officer) | Option Ex | 12,587 | .00 | 0 |
| 2014-12-31 | Demshur David M (Chief Executive Officer) | Option Ex | 29,835 | .00 | 0 |
| 2014-12-31 | Bergmark Richard L (EVP & CFO) | Option Ex | 12,587 | .00 | 0 |
| 2014-11-17 | Elvig Mark F (VP, Counsel & Secretary) | Sale | 1,000 | 138.03 | 138,030 |
| 2014-11-14 | Van Geuns Lucia | Buy | 95 | 143.98 | 13,678 |
| 2014-08-04 | Dunlap Charles L | Buy | 500 | 147.59 | 73,795 |
| 2014-07-30 | Sodderland Jan Willem | Buy | 200 | 147.88 | 29,577 |
| 2014-07-28 | Bergmark Richard L (EVP & CFO) | Buy | 7,000 | 147.53 | 1,032,717 |
| 2014-06-30 | Elvig Mark F (VP, Counsel & Secretary) | Option Ex | 1,000 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises of CLB listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Core Laboratories N V (symbol CLB, CIK number 1000229) see the Securities and Exchange Commission (SEC) website.