R Mark Cox - Net Worth and Insider Trading
R Mark Cox Net Worth
The estimated net worth of R Mark Cox is at least $9 Million dollars as of 2025-03-14. R Mark Cox is the Sr. VP - Corporate Development of Westinghouse Air Brake Technologies Corp and owns about 52,611 shares of Westinghouse Air Brake Technologies Corp (WAB) stock worth over $9 Million. Details can be seen in R Mark Cox'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 R Mark Cox has not made any transactions after 2017-02-28 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of R Mark Cox
R Mark Cox Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, R Mark Cox owns 1 companies in total, including Westinghouse Air Brake Technologies Corp (WAB) .
Click here to see the complete history of R Mark Cox’s form 4 insider trades.
Insider Ownership Summary of R Mark Cox
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
WAB | Westinghouse Air Brake Technologies Corp | 2017-02-28 | VP - Corporate Development |
R Mark Cox Latest Holdings Summary
R Mark Cox currently owns a total of 1 stock. R Mark Cox owns 52,611 shares of Westinghouse Air Brake Technologies Corp (WAB) as of February 28, 2017, with a value of $9 Million.
Latest Holdings of R Mark Cox
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
WAB | Westinghouse Air Brake Technologies Corp | 2017-02-28 | 52,611 | 178.08 | 9,368,704 |
Holding Weightings of R Mark Cox
R Mark Cox Form 4 Trading Tracker
According to the SEC Form 4 filings, R Mark Cox has made a total of 0 transactions in Westinghouse Air Brake Technologies Corp (WAB) over the past 5 years. The most-recent trade in Westinghouse Air Brake Technologies Corp is the sale of 10,000 shares on February 28, 2017, which brought R Mark Cox around $802,800.
Insider Trading History of R Mark Cox
- 1
R Mark Cox Trading Performance
GuruFocus tracks the stock performance after each of R Mark Cox's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by R Mark Cox is -12.33%. GuruFocus also compares R Mark Cox's trading performance to market benchmark return within the same time period. The performance of stocks bought by R Mark Cox within 3 months outperforms 0 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 R Mark Cox's insider trading performs compared to the benchmark.
R Mark Cox Ownership Network
Ownership Network List of R Mark Cox
Ownership Network Relation of R Mark Cox

R Mark Cox Owned Company Details
What does Westinghouse Air Brake Technologies Corp do?
Who are the key executives at Westinghouse Air Brake Technologies Corp?
R Mark Cox is the VP - Corporate Development of Westinghouse Air Brake Technologies Corp. Other key executives at Westinghouse Air Brake Technologies Corp include President and CEO Rafael Santana , Sr. VP & Global Operations Gregory Sbrocco , and VP Fin. & Corp. Controller & CAO Mastalerz John A Jr .
Westinghouse Air Brake Technologies Corp (WAB) Insider Trades Summary
Over the past 18 months, R Mark Cox made no insider transaction in Westinghouse Air Brake Technologies Corp (WAB). Other recent insider transactions involving Westinghouse Air Brake Technologies Corp (WAB) include a net sale of 20,498 shares made by David L Deninno , a net sale of 74,822 shares made by Albert J Neupaver , and a net sale of 41,999 shares made by Rafael Santana .
In summary, during the past 3 months, insiders sold 1,780 shares of Westinghouse Air Brake Technologies Corp (WAB) in total and bought 0 shares, with a net sale of 1,780 shares. During the past 18 months, 205,404 shares of Westinghouse Air Brake Technologies Corp (WAB) were sold and 0 shares were bought by its insiders, resulting in a net sale of 205,404 shares.
Westinghouse Air Brake Technologies Corp (WAB)'s detailed insider trading history can be found in Insider Trading Tracker table.
Westinghouse Air Brake Technologies Corp Insider Transactions
R Mark Cox Mailing Address
Above is the net worth, insider trading, and ownership report for R Mark Cox. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, R Mark Cox's mailing address is: Wilmerding Pa 15148.