Core Laboratories N.V. (CLB)Â
Largest Insider Buys in Sector
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 properties of crude oil and oil delivered products; and proprietary and joint industry studies. The Production Enhancement segment provides services and products relating to reservoir well completions, perforations, stimulations, and production. It offers integrated diagnostic services to evaluate and monitor the effectiveness of well completions and to develop solutions to improve the effectiveness of enhanced oil recovery projects. In addition, the company markets and sells its products through a combination of sales representatives, technical seminars, trade shows, and print advertising, as well as through distributors. It operates approximately in 50 countries. The company was founded in 1936 and is based in Amstelveen, the Netherlands.
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 $0 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% | $19.57 | 1 | 0 | +128.11% |
| DEMSHUR DAVID M | Chief Executive Officer | 181962 0.3876% | $19.57 | 2 | 13 | +9.48% |
| DAVIS MONTY L | Chief Operating Officer | 134410 0.2863% | $19.57 | 2 | 13 | +9.48% |
| DENSON JOHN D | VP, Counsel & Secretary | 110332 0.235% | $19.57 | 0 | 8 | |
| BERGMARK RICHARD L | EVP & CFO | 54083 0.1152% | $19.57 | 3 | 12 | +0.82% |
| Perna Joseph R | director | 40000 0.0852% | $19.57 | 0 | 6 | |
| Miller Charles Brigham | CAO & Treasurer | 37174 0.0792% | $19.57 | 0 | 10 | |
| Ogren D John | director | 34000 0.0724% | $19.57 | 0 | 4 | |
| Barnett Gregory Barry | director | 13000 0.0277% | $19.57 | 2 | 0 | <0.0001% |
| KEARNEY MICHAEL C | director | 11964 0.0255% | $19.57 | 1 | 7 | +14.54% |
| JOYCE RENE R | director | 11823 0.0252% | $19.57 | 0 | 6 | |
| Elvig Mark F | VP,Counsel & Secretary | 11035 0.0235% | $19.57 | 7 | 4 | +31.77% |
| Bruno Lawrence | President & COO | 10799 0.023% | $19.57 | 1 | 0 | <0.0001% |
| Sodderland Jan Willem | director | 7852 0.0167% | $19.57 | 7 | 0 | +4.38% |
| VRIESENDORP ALEXANDER | director | 943 0.002% | $19.57 | 0 | 3 | |
| Dunlap Charles L | director | 800 0.0017% | $19.57 | 2 | 0 | <0.0001% |
| van Kempen Margaret Ann | director | 350 0.0007% | $19.57 | 2 | 0 | <0.0001% |
| Daniels Kevin | CAO & Treasurer | 352 0.0007% | $19.57 | 0 | 2 | |
| Carnes Martha Z. | director | 200 0.0004% | $19.57 | 1 | 0 | <0.0001% |
| van Geuns Lucia | director | 95 0.0002% | $19.57 | 1 | 0 | <0.0001% |
| Straughen Michael | director | 106 0.0002% | $19.57 | 1 | 0 | <0.0001% |
| Schouten Jacobus | director | 0 0% | $19.57 | 0 | 5 |
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 | |
| Congress Asset Management Co Ma | $27.44M | 3.43 | 1.61M | +17.64% | +$4.12M | 0.2 | |
| ROYCE & ASSOCIATES INC | $19.05M | 2.38 | 1.12M | +21.99% | +$3.43M | 0.17 | |
| Morgan Stanley | $17.83M | 2.23 | 1.04M | +43.46% | +$5.4M | <0.01 | |
| Geode Capital Management | $16.75M | 2.09 | 980,548 | -2.02% | -$344,772.49 | <0.01 | |
| Alger | $14.73M | 1.84 | 862,272 | -15.51% | -$2.7M | 0.07 | |
| Fisher Asset Management Llc | $14.08M | 1.76 | 824,145 | +9.24% | +$1.19M | 0.01 | |
| Disciplined Growth Investors Inc Mn | $13.93M | 1.74 | 815,757 | +8.43% | +$1.08M | 0.26 | |
| Dimensional Fund Advisors | $13.81M | 1.72 | 808,515 | -14.7% | -$2.38M | <0.01 | |
| Boston Trust Walden Corp | $12.3M | 1.54 | 720,292 | -68.33% | -$26.54M | 0.09 | |
| VanEck | $10.91M | 1.36 | 639,071 | +8.98% | +$899,046.72 | 0.02 | |
| Charles Schwab | $10.62M | 1.33 | 621,506 | +7.09% | +$702,893.21 | <0.01 | |
| Northern Trust | $8.66M | 1.08 | 507,265 | +2.62% | +$220,827.32 | <0.01 | |
| BNY Mellon | $8.15M | 1.02 | 477,393 | +2.88% | +$228,103.22 | <0.01 | |
| Wintrust Investments Llc | $7.18M | 0.9 | 420,411 | +52.74% | +$2.48M | 0.67 | |
| Invesco | $7.01M | 0.88 | 410,673 | -0.44% | -$30,931.88 | <0.01 | |
| Citadel Advisors LLC | $6.69M | 0.84 | 391,401 | +9.36% | +$572,197.07 | <0.01 | |
| Hotchkis & Wiley Capital Management | $6.09M | 0.76 | 356,680 | New | +$6.09M | 0.02 | |
| Ameriprise Financial | $5.61M | 0.7 | 328,383 | -69.85% | -$12.99M | <0.01 | |
| Scout Investments | $4.82M | 0.6 | 281,610 | -0.04% | -$2,072.73 | 0.12 | |
| Envestnet Asset Management Inc | $4.65M | 0.58 | 272,138 | +4.13% | +$184,344.24 | <0.01 | |
| D. E. Shaw & Co. | $4.17M | 0.52 | 244,206 | +7.37% | +$286,329.09 | <0.01 | |
| Advisors Capital Management | $4M | 0.5 | 233,978 | +3.38% | +$130,821.53 | 0.07 | |
| State Of New Jersey Common Pension Fund D | $3.37M | 0.42 | 197,458 | +42.11% | +$999,299.67 | 0.01 | |
| Congress Wealth Management Llc De | $3.13M | 0.39 | 183,282 | +40.78% | +$906,780.22 | 0.06 | |
| Wells Fargo | $2.6M | 0.32 | 152,011 | +18.59% | +$407,067.97 | <0.01 | |
| Confluence Investment Management | $2.49M | 0.31 | 146,048 | New | +$2.49M | 0.04 | |
| RhumbLine Advisers | $2.47M | 0.31 | 144,579 | +1.52% | +$36,977.84 | <0.01 | |
| Nuveen | $2.35M | 0.29 | 137,841 | +2.18% | +$50,181.06 | <0.01 | |
| Bank of America | $2.19M | 0.27 | 128,367 | -20.62% | -$569,687.79 | <0.0001 | |
| Marshall Wace | $2.1M | 0.26 | 122,871 | +569.2% | +$1.79M | <0.01 | |
| Horizon Kinetics LLC | $1.87M | 0.23 | 109,308 | -20.16% | -$471,408.09 | 0.02 | |
| Public Sector Pension Investment Board | $1.66M | 0.21 | 96,958 | 0% | +$0 | 0.01 | |
| Swiss National Bank | $1.57M | 0.2 | 91,900 | 0% | +$0 | <0.01 | |
| Goldman Sachs | $1.48M | 0.19 | 86,762 | -40.38% | -$1M | <0.0001 | |
| Ubs Asset Management Americas Inc | $1.47M | 0.18 | 85,971 | +20.46% | +$249,368.05 | <0.01 | |
| Moors & Cabot | $1.29M | 0.16 | 75,431 | +0.13% | +$1,708.00 | 0.07 | |
| Susquehanna Fundamental Investments Llc | $1.24M | 0.15 | 72,446 | New | +$1.24M | 0.05 | |
| Russell Investments Group Ltd | $1.17M | 0.15 | 68,331 | -39.15% | -$750,818.77 | <0.01 | |
| Mraz Amerine Associates Inc | $1.08M | 0.14 | 63,462 | -2.74% | -$30,521.99 | 0.21 | |
| PEAK6 Investments, LP | $1.04M | 0.13 | 61,005 | +106.47% | +$537,319.51 | 0.04 | |
| TownSquare Capital | $1.04M | 0.13 | 60,820 | +40.14% | +$297,531.71 | 0.02 | |
| Credit Suisse | $982,527.00 | 0.12 | 57,525 | +3.75% | +$35,560.56 | <0.01 | |
| AllianceBernstein | $968,436.00 | 0.12 | 56,700 | -0.16% | -$1,537.20 | <0.0001 | |
| Winton Capital Management | $954,140.00 | 0.12 | 55,863 | New | +$954,140.00 | 0.06 | |
| Royal Bank of Canada | $930,000.00 | 0.12 | 54,494 | +0.31% | +$2,884.17 | <0.0001 |