David M Demshur - Net Worth and Insider Trading

David M Demshur Net Worth

The estimated net worth of David M Demshur is at least $5 Million dollars as of 2024-11-11. David M Demshur is the CEO of Core Laboratories Inc and owns about 250,492 shares of Core Laboratories Inc (CLB) stock worth over $5 Million. Details can be seen in David M Demshur's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that David M Demshur has not made any transactions after 2011-07-27 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of David M Demshur

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David M Demshur Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, David M Demshur owns 1 companies in total, including Core Laboratories Inc (CLB) .

Click here to see the complete history of David M Demshur’s form 4 insider trades.

Insider Ownership Summary of David M Demshur

Ticker Comapny Transaction Date Type of Owner
CLB Core Laboratories Inc 2013-12-31 director & Chief Executive Officer

David M Demshur Latest Holdings Summary

David M Demshur currently owns a total of 1 stock. David M Demshur owns 250,492 shares of Core Laboratories Inc (CLB) as of July 27, 2011, with a value of $5 Million.

Latest Holdings of David M Demshur

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
CLB Core Laboratories Inc 2011-07-27 250,492 20.76 5,200,214

Holding Weightings of David M Demshur


David M Demshur Form 4 Trading Tracker

According to the SEC Form 4 filings, David M Demshur has made a total of 0 transactions in Core Laboratories Inc (CLB) over the past 5 years. The most-recent trade in Core Laboratories Inc is the sale of 200,000 shares on July 27, 2011, which brought David M Demshur around $22 Million.

Insider Trading History of David M Demshur

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

David M Demshur Trading Performance

GuruFocus tracks the stock performance after each of David M Demshur's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by David M Demshur is 1.64%. GuruFocus also compares David M Demshur's trading performance to market benchmark return within the same time period. The performance of stocks bought by David M Demshur within 3 months outperforms 1 times out of 1 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how David M Demshur's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of David M Demshur

Average Return

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Average return per transaction

Outperforming Transactions

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1 out of 1 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) 4.54 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) 5.17 LIMIT LIMIT LIMIT LIMIT LIMIT

David M Demshur Ownership Network

Ownership Network List of David M Demshur

No Data

Ownership Network Relation of David M Demshur

Insider Network Chart

David M Demshur Owned Company Details

What does Core Laboratories Inc do?

Who are the key executives at Core Laboratories Inc?

David M Demshur is the director & Chief Executive Officer of Core Laboratories Inc. Other key executives at Core Laboratories Inc include SVP & Gen Counsel & Secretary Mark Damian Tattoli , SVP Gwendolyn Schreffler , and 10 percent owner Goldman Sachs Group Inc .

Core Laboratories Inc (CLB) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Core Laboratories Inc (CLB) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Core Laboratories Inc (CLB) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Core Laboratories Inc (CLB)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Core Laboratories Inc Insider Transactions

No Available Data

David M Demshur Mailing Address

Above is the net worth, insider trading, and ownership report for David M Demshur. You might contact David M Demshur via mailing address: 6316 Windfern Road, Houston Tx 77040.