Mark Phillip Murphy - Net Worth and Insider Trading
Mark Phillip Murphy Net Worth
The estimated net worth of Mark Phillip Murphy is at least $9 Million dollars as of 2025-05-10. Mark Phillip Murphy is the CEO of Pro-Dex Inc and owns about 207,043 shares of Pro-Dex Inc (PDEX) stock worth over $9 Million. Details can be seen in Mark Phillip Murphy'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 Phillip Murphy has not made any transactions after 2009-11-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Mark Phillip Murphy
Mark Phillip Murphy Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mark Phillip Murphy owns 1 companies in total, including Pro-Dex Inc (PDEX) .
Click here to see the complete history of Mark Phillip Murphy’s form 4 insider trades.
Insider Ownership Summary of Mark Phillip Murphy
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
PDEX | Pro-Dex Inc | 2010-10-07 | director & CEO |
Mark Phillip Murphy Latest Holdings Summary
Mark Phillip Murphy currently owns a total of 1 stock. Mark Phillip Murphy owns 207,043 shares of Pro-Dex Inc (PDEX) as of November 6, 2009, with a value of $9 Million.
Latest Holdings of Mark Phillip Murphy
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
PDEX | Pro-Dex Inc | 2009-11-06 | 207,043 | 44.29 | 9,169,934 |
Holding Weightings of Mark Phillip Murphy
Mark Phillip Murphy Form 4 Trading Tracker
According to the SEC Form 4 filings, Mark Phillip Murphy has made a total of 0 transactions in Pro-Dex Inc (PDEX) over the past 5 years. The most-recent trade in Pro-Dex Inc is the acquisition of 7,982 shares on November 6, 2009, which cost Mark Phillip Murphy around $15,804.
Insider Trading History of Mark Phillip Murphy
- 1
Mark Phillip Murphy Trading Performance
GuruFocus tracks the stock performance after each of Mark Phillip Murphy's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Mark Phillip Murphy is -2.71%. GuruFocus also compares Mark Phillip Murphy's trading performance to market benchmark return within the same time period. The performance of stocks bought by Mark Phillip Murphy within 3 months outperforms 4 times out of 9 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Mark Phillip Murphy's insider trading performs compared to the benchmark.
Performance of Mark Phillip Murphy
Mark Phillip Murphy Ownership Network
Ownership Network List of Mark Phillip Murphy
Ownership Network Relation of Mark Phillip Murphy

Mark Phillip Murphy Owned Company Details
What does Pro-Dex Inc do?
Who are the key executives at Pro-Dex Inc?
Mark Phillip Murphy is the director & CEO of Pro-Dex Inc. Other key executives at Pro-Dex Inc include Chief Financial Officer Alisha Charlton , director & Chief Executive Officer Van Kirk Richard Lee Jr , and 10 percent owner Peter O. Haeg .
Pro-Dex Inc (PDEX) Insider Trades Summary
Over the past 18 months, Mark Phillip Murphy made no insider transaction in Pro-Dex Inc (PDEX). Other recent insider transactions involving Pro-Dex Inc (PDEX) include a net sale of 90,000 shares made by Raymond E Cabillot , a net sale of 2,585 shares made by Angelita Rebamontan Domingo , and a net sale of 1,000 shares made by Alisha Charlton .
In summary, during the past 3 months, insiders sold 47,806 shares of Pro-Dex Inc (PDEX) in total and bought 0 shares, with a net sale of 47,806 shares. During the past 18 months, 93,585 shares of Pro-Dex Inc (PDEX) were sold and 0 shares were bought by its insiders, resulting in a net sale of 93,585 shares.
Pro-Dex Inc (PDEX)'s detailed insider trading history can be found in Insider Trading Tracker table.
Pro-Dex Inc Insider Transactions
Mark Phillip Murphy Mailing Address
Above is the net worth, insider trading, and ownership report for Mark Phillip Murphy. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark Phillip Murphy's mailing address is: Yorba Linda Ca 92886.