Mark L Withrow - Net Worth and Insider Trading
Mark L Withrow Net Worth
The estimated net worth of Mark L Withrow is at least $24 Million dollars as of 2025-04-18. Mark L Withrow is the EVP and SECRETARY of Pioneer Natural Resources Co and owns about 88,770 shares of Pioneer Natural Resources Co (PXD) stock worth over $24 Million. Details can be seen in Mark L Withrow'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 Mark L Withrow has not made any transactions after 2005-03-04 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Mark L Withrow
Mark L Withrow Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mark L Withrow owns 1 companies in total, including Pioneer Natural Resources Co (PXD) .
Click here to see the complete history of Mark L Withrow’s form 4 insider trades.
Insider Ownership Summary of Mark L Withrow
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
PXD | Pioneer Natural Resources Co | 2005-03-04 | E. V. P. & GEN. COUNSEL & SECTY |
Mark L Withrow Latest Holdings Summary
Mark L Withrow currently owns a total of 1 stock. Mark L Withrow owns 88,770 shares of Pioneer Natural Resources Co (PXD) as of March 4, 2005, with a value of $24 Million.
Latest Holdings of Mark L Withrow
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
PXD | Pioneer Natural Resources Co | 2005-03-04 | 88,770 | 269.62 | 23,934,167 |
Holding Weightings of Mark L Withrow
Mark L Withrow Form 4 Trading Tracker
According to the SEC Form 4 filings, Mark L Withrow has made a total of 0 transactions in Pioneer Natural Resources Co (PXD) over the past 5 years. The most-recent trade in Pioneer Natural Resources Co is the sale of 27,168 shares on March 4, 2005, which brought Mark L Withrow around $1 Million.
Insider Trading History of Mark L Withrow
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Mark L Withrow Trading Performance
Mark L Withrow Ownership Network
Ownership Network List of Mark L Withrow
Ownership Network Relation of Mark L Withrow

Mark L Withrow Owned Company Details
What does Pioneer Natural Resources Co do?
Who are the key executives at Pioneer Natural Resources Co?
Mark L Withrow is the E. V. P. & GEN. COUNSEL & SECTY of Pioneer Natural Resources Co. Other key executives at Pioneer Natural Resources Co include Interim CAO Christopher L Washburn , EVP & General Counsel Mark H Kleinman , and director & Chairman & CEO Scott D Sheffield .
Pioneer Natural Resources Co (PXD) Insider Trades Summary
Over the past 18 months, Mark L Withrow made no insider transaction in Pioneer Natural Resources Co (PXD). Other recent insider transactions involving Pioneer Natural Resources Co (PXD) include a net sale of 11,350 shares made by Mark H Kleinman , a net sale of 25,000 shares made by Scott D Sheffield , and a net sale of 3,000 shares made by Phillip A Gobe .
In summary, during the past 3 months, insiders sold 0 shares of Pioneer Natural Resources Co (PXD) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 71,377 shares of Pioneer Natural Resources Co (PXD) were sold and 0 shares were bought by its insiders, resulting in a net sale of 71,377 shares.
Pioneer Natural Resources Co (PXD)'s detailed insider trading history can be found in Insider Trading Tracker table.
Pioneer Natural Resources Co Insider Transactions
Mark L Withrow Mailing Address
Above is the net worth, insider trading, and ownership report for Mark L Withrow. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark L Withrow's mailing address is: Irving Tx 75039.