Core Laboratories N.V. (CLB)
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CLB Stock Price History Chart
CLB Stock Performance
About Core Laboratories N.V.
Core Laboratories N.V. provides reservoir description and production enhancement services and products to the oil and gas industry in the United States, Canada, and internationally. It operates through Reservoir Description and Production Enhancement segments. The Reservoir Description segment includes the characterization of petroleum reservoir rock, reservoir fluid, and gas samples to enhance production and improve recovery of oil and gas from its clients' reservoirs. It offers laboratory-based analytical and field services to characterize …
Insider Activity of Core Laboratories N.V.
Over the last 12 months, insiders at Core Laboratories N.V. have bought $0 and sold $0 worth of Core Laboratories N.V. stock.
On average, over the past 5 years, insiders at Core Laboratories N.V. have bought $121,134 and sold $22,759 worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 600 shares for transaction amount of $10,242 was made by Sodderland Jan Willem (director) on 2020‑05‑07.
List of Insider Buy and Sell Transactions, Core Laboratories N.V.
| 2020-05-07 | director | 600 0.0014% | $17.07 | $10,242 | +45.80% | |||
| 2020-04-01 | 10 percent owner | 676 0.0015% | $9.34 | $6,313 | +128.11% | |||
| 2020-02-03 | President & COO | 3,000 0.0067% | $34.86 | $104,579 | -40.44% | |||
| 2020-01-02 | Sale | VP,Counsel & Secretary | 600 0.0013% | $37.93 | $22,759 | -45.69% | ||
| 2019-08-14 | director | 2,000 0.0045% | $38.00 | $76,000 | -11.02% | |||
| 2019-08-13 | director | 1,000 0.0022% | $40.00 | $40,000 | -14.89% | |||
| 2019-03-11 | Sale | CAO & Treasurer | 428 0.0009% | $66.25 | $28,355 | -29.40% | ||
| 2018-10-29 | director | 200 0.0005% | $85.76 | $17,152 | -28.99% | |||
| 2018-08-14 | Sale | CAO & Treasurer | 73 0.0002% | $112.63 | $8,222 | -38.88% | ||
| 2017-02-01 | director | 106 0.0002% | $118.65 | $12,577 | -10.54% | |||
| 2017-01-30 | director | 200 0.0005% | $115.20 | $23,040 | -8.80% | |||
| 2016-02-02 | director | 300 0.0007% | $93.90 | $28,170 | +25.44% | |||
| 2015-07-24 | director | 300 0.0007% | $106.20 | $31,860 | +9.80% | |||
| 2015-05-12 | Sale | director | 1,000 0.0023% | $128.52 | $128,520 | -11.40% | ||
| 2015-02-03 | director | 250 0.0006% | $102.07 | $25,519 | +7.83% | |||
| 2015-02-02 | director | 300 0.0007% | $94.54 | $28,362 | +16.40% | |||
| 2014-11-17 | Sale | VP, Counsel & Secretary | 1,000 0.0023% | $138.03 | $138,030 | -16.54% | ||
| 2014-11-14 | director | 95 0.0002% | $143.98 | $13,678 | -17.09% | |||
| 2014-08-04 | director | 500 0.0011% | $147.59 | $73,795 | -18.38% | |||
| 2014-07-30 | director | 200 0.0005% | $147.88 | $29,577 | -17.74% |
Insider Historical Profitability
| GOLDMAN SACHS GROUP INC | 10 percent owner | 4640900 9.8847% | $21.40 | 1 | 0 | +128.11% |
| DEMSHUR DAVID M | Chief Executive Officer | 181962 0.3876% | $21.40 | 2 | 13 | +9.48% |
| DAVIS MONTY L | Chief Operating Officer | 134410 0.2863% | $21.40 | 2 | 13 | +9.48% |
| BERGMARK RICHARD L | EVP & CFO | 54083 0.1152% | $21.40 | 3 | 12 | +0.82% |
| Barnett Gregory Barry | director | 13000 0.0277% | $21.40 | 2 | 0 | <0.0001% |
Institutional Investor Ownership
| Ariel Investments | $184.9M | 23.08 | 10.83M | +20.44% | +$31.38M | 1.82 | |
| BlackRock | $136.29M | 17.01 | 7.98M | <0.01% | -$1,742.16 | <0.01 | |
| The Vanguard Group | $92.1M | 11.5 | 5.39M | +0.52% | +$473,133.08 | <0.01 | |
| EARNEST Partners | $52.79M | 6.59 | 3.09M | -17.09% | -$10.88M | 0.24 | |
| State Street | $35.78M | 4.47 | 2.1M | +2.63% | +$915,214.71 | <0.01 |