Shawn M Lyon - Net Worth and Insider Trading
Shawn M Lyon Net Worth
The estimated net worth of Shawn M Lyon is at least $4 Million dollars as of 2025-04-29. Shawn M Lyon is the SVP Log & Storage, MPLX GP LLC of Marathon Petroleum Corp and owns about 17,799 shares of Marathon Petroleum Corp (MPC) stock worth over $2 Million. Shawn M Lyon is also the Senior VP, Log. & Storage of MPLX LP and owns about 25,299 shares of MPLX LP (MPLX) stock worth over $1 Million. Details can be seen in Shawn M Lyon'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 Shawn M Lyon has not made any transactions after 2025-03-07 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Shawn M Lyon
Shawn M Lyon Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Shawn M Lyon owns 2 companies in total, including Marathon Petroleum Corp (MPC) , and MPLX LP (MPLX) .
Click here to see the complete history of Shawn M Lyon’s form 4 insider trades.
Insider Ownership Summary of Shawn M Lyon
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
MPC | Marathon Petroleum Corp | 2023-08-10 | SVP Log & Storage & MPLX GP LLC |
MPLX | MPLX LP | 2025-03-07 | Senior VP & Log. & Storage |
Shawn M Lyon Latest Holdings Summary
Shawn M Lyon currently owns a total of 2 stocks. Among these stocks, Shawn M Lyon owns 17,799 shares of Marathon Petroleum Corp (MPC) as of August 10, 2023, with a value of $2 Million and a weighting of 65.14%. Shawn M Lyon also owns 25,299 shares of MPLX LP (MPLX) as of March 7, 2025, with a value of $1 Million and a weighting of 34.86%.
Latest Holdings of Shawn M Lyon
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MPC | Marathon Petroleum Corp | 2023-08-10 | 17,799 | 138.31 | 2,461,780 |
MPLX | MPLX LP | 2025-03-07 | 25,299 | 52.07 | 1,317,319 |
Holding Weightings of Shawn M Lyon
Shawn M Lyon Form 4 Trading Tracker
According to the SEC Form 4 filings, Shawn M Lyon has made a total of 2 transactions in Marathon Petroleum Corp (MPC) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in Marathon Petroleum Corp is the sale of 8,086 shares on August 10, 2023, which brought Shawn M Lyon around $1 Million.
According to the SEC Form 4 filings, Shawn M Lyon has made a total of 1 transactions in MPLX LP (MPLX) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in MPLX LP is the acquisition of 4,000 shares on March 7, 2025, which cost Shawn M Lyon around $211,000.
Insider Trading History of Shawn M Lyon
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Shawn M Lyon Trading Performance
GuruFocus tracks the stock performance after each of Shawn M Lyon's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Shawn M Lyon is %. GuruFocus also compares Shawn M Lyon's trading performance to market benchmark return within the same time period. The performance of stocks bought by Shawn M Lyon within 3 months outperforms times out of transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Shawn M Lyon's insider trading performs compared to the benchmark.
Performance of Shawn M Lyon
Shawn M Lyon Ownership Network
Ownership Network List of Shawn M Lyon
Ownership Network Relation of Shawn M Lyon

Shawn M Lyon Owned Company Details
What does Marathon Petroleum Corp do?
Who are the key executives at Marathon Petroleum Corp?
Shawn M Lyon is the SVP Log & Storage & MPLX GP LLC of Marathon Petroleum Corp. Other key executives at Marathon Petroleum Corp include Ex VP and CCO & MPLX GP LLC Timothy J Aydt , Senior VP and Controller Carl Kristopher Hagedorn , and Ex VP & COO & MPLX GP LLC Gregory Scott Floerke .
Marathon Petroleum Corp (MPC) Insider Trades Summary
Over the past 18 months, Shawn M Lyon made no insider transaction in Marathon Petroleum Corp (MPC). Other recent insider transactions involving Marathon Petroleum Corp (MPC) include a net sale of 7,000 shares made by Rucker Kim K.w. , a net sale of 7,955 shares made by Timothy J Aydt , and a net purchase of 6,000 shares made by Jeffrey C Campbell .
In summary, during the past 3 months, insiders sold 0 shares of Marathon Petroleum Corp (MPC) in total and bought 3,000 shares, with a net purchase of 3,000 shares. During the past 18 months, 16,391 shares of Marathon Petroleum Corp (MPC) were sold and 9,000 shares were bought by its insiders, resulting in a net sale of 7,391 shares.
Marathon Petroleum Corp (MPC)'s detailed insider trading history can be found in Insider Trading Tracker table.
Marathon Petroleum Corp Insider Transactions
Shawn M Lyon Mailing Address
Above is the net worth, insider trading, and ownership report for Shawn M Lyon. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Shawn M Lyon's mailing address is: Findlay Oh 45840.