David M Demshur Net Worth

The estimated Net Worth of David M Demshur is at least $91.2 million dollars as of 31 December 2019. David Demshur owns over 59,100 units of Core Laboratories Inc stock worth over $6,362,149 and over the last 21 years David sold CLB stock worth over $84,840,942.

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David Demshur CLB stock SEC Form 4 insiders trading

David has made over 32 trades of the Core Laboratories Inc stock since 2004, according to the Form 4 filled with the SEC. Most recently David exercised 59,100 units of CLB stock worth $976,332 on 31 December 2019.

The largest trade David's ever made was exercising 555,000 units of Core Laboratories Inc stock on 21 February 2007 worth over $7,042,950. On average, David trades about 41,263 units every 124 days since 2004. As of 31 December 2019 David still owns at least 385,118 units of Core Laboratories Inc stock.

You can see the complete history of David Demshur stock trades at the bottom of the page.

What's David Demshur's mailing address?

David's mailing address filed with the SEC is 6316, Windfern Road, Houston, Harris County, Texas, 77040, United States.

Insiders trading at Core Laboratories Inc

Over the last 24 years, insiders at Core Laboratories Inc have traded over $193,912,801 worth of Core Laboratories Inc stock and bought 26,580 units worth $2,019,042 . The most active insiders traders include Sachs Group Incgoldman Sach..., David M Demshur et Richard L Bergmark. On average, Core Laboratories Inc executives and independent directors trade stock every 20 days with the average trade being worth of $220,063. The most recent stock trade was executed by Mark Damian Tattoli on 1 August 2024, trading 370 units of CLB stock currently worth $6,112.

What does Core Laboratories Inc do?

core laboratories is a leading provider of proprietary and patented reservoir description and production enhancement services. core laboratories remains dedicated to providing the technology you need to enhance your production. we continue to develop and acquire technologies that complement our existing products and services, and we disseminate these technologies throughout our global network. with over 70 offices in more than 50 countries located in major oil-producing provinces, core laboratories provides services to the world's major, national, and independent oil companies. we can help you solve your reservoir problems. core laboratories'​ reservoir optimization technologies are used to increase total recovery from existing fields. our services enable our clients to optimize reservoir performance and maximize hydrocarbon recovery from their producing fields. core laboratories has taken extensive measures to ensure the services and data provided by all of our worldwide companies are

Complete history of David Demshur stock trades at Core Laboratories Inc

Core Laboratories Inc executives and stock owners

Core Laboratories Inc executives and other stock owners filed with the SEC include:

• Lawrence Bruno,
  Chairman of the Supervisory Board, Chief Executive Officer
• Lawrence V. Bruno,
  Chairman, CEO, Pres & COO
• Christopher Hill,
  Chief Financial Officer, Senior Vice President
• Christopher Scott Hill,
  Sr. VP & CFO
• Martha Carnes,
  Proposed Independent Lead Director
• Michael Straughen,
  Independent Member of the Supervisory Board
• Margaret van Kempen,
  Independent Member of the Supervisory Board
• Gregory Barnett,
  Independent Member of the Supervisory Board
• Monique Van Dijken Eeuwijk,
  Independent Member of the Supervisory Board
• Harvey Klingensmith,
  Independent Member of the Supervisory Board
• Mark Elvig,
  General Counsel, Secretary
• J. Donald Dumas Jr.,
  Sr. VP of Production Enhancement & Bus. Devel.
• Jacobus Schouten,
  Managing Director
• Mark Damian Tattoli,
  Sr. VP, Sec. & Gen. Counsel
• Gwendolyn Y. Gresham M.B.A.,
  Sr. VP of Corp. Devel. & Investor Relations
• Kevin G. Daniels,
  Chief Accounting Officer, Treasurer & VP
• Katherine Murray,
  
• D John Ogren,
  Director
• Monty L Davis,
  Chief Operating Officer
• Michael C Kearney,
  Director
• Jan Willem Sodderland,
  Director
• Richard L Bergmark,
  EVP & CFO
• Geuns Lucia Van,
  Director
• Charles L Dunlap,
  Director
• Sow Hang Teo,
  CAO & Treasurer
• Jacobus Schouten,
  Director
• Charles Brigham Miller,
  CHIEF ACCOUNTING OFFICER
• Joseph R Perna,
  Director
• Rene R Joyce,
  Director
• John D Denson,
  VP, Gen. Counsel & Secretary
• Alexander Vriesendorp,
  Director
• Sachs Group Incgoldman Sach...,
  
• Kevin Daniels,
  CAO & Treasurer
• Gwendolyn Gresham,
  SVP
• Kwaku Temeng,
  
• Curt Anastasio,
  
• Mark Damian Tattoli,
  SVP, Gen Counsel & Secretary