Core Laboratories Inc. /DE/ (CLB)
Core Laboratories N.V. (CLB) is a global provider to the oil and gas sector, delivering specialized services and products for characterizing subterranean reservoirs and optimizing hydrocarbon extraction. The company's operations are distinctly segmented into Reservoir Description and Production Enhancement. The Reservoir Description division meticulously analyzes petroleum reservoir rock, fluid, and gas samples. This detailed scientific examination aims to boost the yield and enhance the recovery of oil and gas from clients' reservoirs. Offerings in this segment encompass comprehensive laboratory analysis and on-site field evaluations to determine the properties of crude oil and refined products, alongside performing proprietary and collaborative industry research studies. Conversely, the Production Enhancement segment furnishes an array of services and products vital for well completions, perforations, stimulation processes, and general production activities. This includes providing integrated diagnostic tools designed to assess the efficacy of well completions and to devise strategies for more effective enhanced oil recovery initiatives. Core Laboratories markets and sells its solutions through diverse channels, including direct sales representatives, educational seminars, industry trade exhibitions, print advertising, and a network of distributors. Established in 1936, the company boasts a significant international presence, conducting operations in approximately 50 countries, with its corporate headquarters situated in Amstelveen, the Netherlands.
Sector: Oil & Gas Field Services, NEC
Industry: Oil & Gas Equipment & Services
Core Laboratories N.V.
| Date | Open | High | Low | Close | Volume |
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based on 45.88M shares outstanding
Core Laboratories N.V. (CLB) is a global provider to the oil and gas sector, delivering specialized services and products for characterizing subterranean reservoirs and optimizing hydrocarbon extraction.
The company's operations are distinctly segmented into Reservoir Description and Production Enhancement. The Reservoir Description division meticulously analyzes petroleum reservoir rock, fluid, and gas samples. This detailed scientific examination aims to boost the yield and enhance the recovery of oil and gas from clients' reservoirs. Offerings in this segment encompass comprehensive laboratory analysis and on-site field evaluations to determine the properties of crude oil and refined products, alongside performing proprietary and collaborative industry research studies. Conversely, the Production Enhancement segment furnishes an array of services and products vital for well completions, perforations, stimulation processes, and general production activities. This includes providing integrated diagnostic tools designed to assess the efficacy of well completions and to devise strategies for more effective enhanced oil recovery initiatives. Core Laboratories markets and sells its solutions through diverse channels, including direct sales representatives, educational seminars, industry trade exhibitions, print advertising, and a network of distributors. Established in 1936, the company boasts a significant international presence, conducting operations in approximately 50 countries, with its corporate headquarters situated in Amstelveen, the Netherlands.
Leadership
Christopher S. Hill
Senior Vice President and Chief Financial Officer
Gwendolyn Y. Gresham
Senior Vice President of Corporate Development & Investor Relations
Lawrence Bruno
Chairman of the Board, Chief Executive Officer, President & Chief Operating Officer
Mark D. Tattoli
Senior Vice President, Secretary and General Counsel
Employees
3K+
Country
US
Sector
Energy
Website
corelab.com
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| CAO & Treasurer | Option Exercise | 250 | -- | Oct 1, 2026 | |
| SVP, Gen Counsel & Secretary | Automatic Sell | 276 | $2.7K | Oct 1, 2026 | |
| SVP, Gen Counsel & Secretary | Option Exercise | 700 | -- | Oct 1, 2026 | |
| CAO & Treasurer | Option Exercise | 250 | -- | Oct 1, 2026 | |
| CAO & Treasurer | Automatic Sell | 99 | $966.24 | Oct 1, 2026 | |
| SVP, Gen Counsel & Secretary | Option Exercise | 700 | -- | Oct 1, 2026 |
| Name | Shares | % | Source |
|---|---|---|---|
ARIEL INVESTMENTS, LLC | 14.1M | 30.7% | 13F |
Ariel Investments, LLC · also on 13F· may incl. warrants· filed Nov 2025 | 13.8M | 30.0% | 13G |
BlackRock, Inc. | 7.5M | 16.3% | 13F |
DISCIPLINED GROWTH INVESTORS INC /MN · also on 13F· may incl. warrants· filed May 2026 | 4.9M | 10.8% | 13G |
BlackRock, Inc. · also on 13F· may incl. warrants· filed Aug 2026 | 3.8M | 8.3% | 13G |
EARNEST PARTNERS LLC · also on 13F· may incl. warrants· filed Feb 2026 | 3.2M | 7.0% | 13G |
DISCIPLINED GROWTH INVESTORS INC /MN | 3.0M | 6.6% | 13F |
EARNEST PARTNERS LLC | 2.9M | 6.4% | 13F |
STATE STREET CORP | 2.2M | 4.7% | 13F |
VANGUARD CAPITAL MANAGEMENT LLC | 1.6M | 3.5% | 13F |
Insiders
- Teo Sow HangCAO & Treasurer
- Tattoli Mark DamianSVP, Gen Counsel & Secretary
- Bruno LawrenceChairman and CEO
- Carnes Martha Z.Director
- Temeng KwakuDirector
- Klingensmith Harvey RobertDirector
- ANASTASIO CURTDirector
- MARTINOVICH ROBERT FDirector
- Murray KatherineDirector
- Hill Christopher ScottSVP & CFO
based on 45.88M shares outstanding
30d Avg
665.89K
60d Avg
611.57K
90d Avg
585.76K