Core Laboratories N V CLB
We take great care to ensure that the data presented and summarized in this overview for CORE LABORATORIES N V is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding CLB
View all-
Farmer Steven Patrick237KShares$4.81 Million0.07% of portfolio
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Eaton Vance Management Boston, MA16.7KShares$338,8680.0% of portfolio
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Advisor Partners LLC Walnut Creek, CA11.9KShares$241,4930.02% of portfolio
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Personal Capital Advisors Corp11.4KShares$231,0740.0% of portfolio
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Wipfli Financial Advisors Llc,5.92KShares$120,4920.01% of portfolio
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American Portfolios Advisors Holbrook, NY2.15KShares$43,6500.0% of portfolio
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Alpha Mark Advisors, LLC Ft. Wright, KY1.18KShares$24,0130.01% of portfolio
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Four Thought Financial, LLC Venice, FL131Shares$2,6650.0% of portfolio
Latest Institutional Activity in CLB
Top Purchases
Top Sells
About CLB
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 Transactions at CLB
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Apr 01
2023
|
Eeuwijk Monique Van Dijken Director |
BUY
Exercise of conversion of derivative security
|
Direct |
5,485
+24.27%
|
-
|
|
Apr 01
2023
|
Kwaku Temeng Director |
BUY
Exercise of conversion of derivative security
|
Direct |
5,485
+35.9%
|
-
|
|
Apr 01
2023
|
Michael Straughen Director |
BUY
Exercise of conversion of derivative security
|
Direct |
5,485
+22.41%
|
-
|
|
Apr 01
2023
|
Michael Straughen Director |
SELL
Payment of exercise price or tax liability
|
Direct |
2,524
-13.29%
|
$55,528
$22.05 P/Share
|
|
Apr 01
2023
|
Harvey Robert Klingensmith Director |
BUY
Exercise of conversion of derivative security
|
Direct |
5,485
+17.3%
|
-
|
|
Apr 01
2023
|
Katherine Murray Director |
BUY
Exercise of conversion of derivative security
|
Direct |
5,485
+50.0%
|
-
|
|
Apr 01
2023
|
Martha Z. Carnes Director |
BUY
Exercise of conversion of derivative security
|
Direct |
5,485
+15.2%
|
-
|
|
Dec 31
2022
|
Gwendolyn Schreffler SVP |
SELL
Exercise of conversion of derivative security
|
Direct |
12,000
-37.76%
|
-
|
|
Dec 31
2022
|
Gwendolyn Schreffler SVP |
BUY
Payment of exercise price or tax liability
|
Direct |
4,722
+23.87%
|
$94,440
$20.27 P/Share
|
|
Dec 31
2022
|
Kevin Daniels CAO & Treasurer |
BUY
Exercise of conversion of derivative security
|
Direct |
6,000
+35.24%
|
-
|
|
Dec 31
2022
|
Kevin Daniels CAO & Treasurer |
SELL
Payment of exercise price or tax liability
|
Direct |
2,361
-21.42%
|
$47,220
$20.27 P/Share
|
|
Dec 31
2022
|
Christopher Scott Hill SVP & CFO |
BUY
Exercise of conversion of derivative security
|
Direct |
31,688
+33.59%
|
-
|
|
Dec 31
2022
|
Christopher Scott Hill SVP & CFO |
SELL
Payment of exercise price or tax liability
|
Direct |
12,470
-19.91%
|
$249,400
$20.27 P/Share
|
|
Dec 31
2022
|
Lawrence Bruno Chairman and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
91,212
+39.72%
|
-
|
|
Dec 31
2022
|
Lawrence Bruno Chairman and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
35,892
-25.93%
|
$717,840
$20.27 P/Share
|
|
Dec 01
2022
|
Kevin Daniels CAO & Treasurer |
BUY
Exercise of conversion of derivative security
|
Direct |
140
+2.68%
|
-
|
|
Dec 01
2022
|
Kevin Daniels CAO & Treasurer |
SELL
Payment of exercise price or tax liability
|
Direct |
56
-1.1%
|
$1,176
$21.5 P/Share
|
|
Dec 01
2022
|
Mark Damian Tattoli SVP, Gen Counsel & Secretary |
BUY
Exercise of conversion of derivative security
|
Direct |
160
+2.97%
|
-
|
|
Dec 01
2022
|
Mark Damian Tattoli SVP, Gen Counsel & Secretary |
SELL
Payment of exercise price or tax liability
|
Direct |
63
-1.21%
|
$1,323
$21.5 P/Share
|
|
Oct 01
2022
|
Mark Damian Tattoli SVP, Gen Counsel & Secretary |
BUY
Exercise of conversion of derivative security
|
Direct |
700
+11.58%
|
-
|