The estimated Net Worth of David M Demshur is at least $91.2 Milión 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.
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.
David's mailing address filed with the SEC is 6316, Windfern Road, Houston, Harris County, Texas, 77040, United States.
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 a 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.
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Core Laboratories Inc executives and other stock owners filed with the SEC include: